EP2640818A1 - Stabilisierte flüssige enzymhaltige tensidzubereitung - Google Patents
Stabilisierte flüssige enzymhaltige tensidzubereitungInfo
- Publication number
- EP2640818A1 EP2640818A1 EP11779166.5A EP11779166A EP2640818A1 EP 2640818 A1 EP2640818 A1 EP 2640818A1 EP 11779166 A EP11779166 A EP 11779166A EP 2640818 A1 EP2640818 A1 EP 2640818A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydrolytic enzyme
- surfactant preparation
- acid
- enzyme
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38663—Stabilised liquid enzyme compositions
Definitions
- the invention is in the field of liquid enzyme-containing surfactant preparations, as used for example in washing, cleaning or disinfecting. More particularly, the invention relates to a liquid surfactant preparation in which a hydrolytic enzyme is stabilized. The invention further relates to uses of enzyme stabilizers and processes in which such stabilized enzymes find application. Furthermore, the invention relates to such stabilized enzyme preparations.
- boric acid and boric acid derivatives occupy an outstanding position among enzyme stabilizers which are effective in surfactant preparations even at a comparatively low concentration.
- Boric acids or borates have the disadvantage that they form undesired by-products with other ingredients of a surfactant preparation, in particular detergents, cleaners or disinfectant ingredients, so that they are no longer available for the desired cleaning purpose in the agents in question or even as Contain contamination, for example on the laundry.
- boric acids or borates are under
- boronic acid derivatives are proposed as enzyme stabilizers in the prior art.
- International Patent Application WO 96/21716 A1 discloses that
- Protease inhibitors acting boronic or boronic acid derivatives are suitable to stabilize enzymes in liquid preparations, including detergents and cleaning agents.
- a selection of boronic acid derivatives, including 4-formyl-phenylboronic acid, as stabilizers is still available disclosed in international patent application WO 96/41859 A1.
- Such compounds are also used in International Patent Application WO 2006/045310 for enzyme stabilization, but in solid detergent bars.
- the prior art does not disclose combinations of enzyme stabilizers for liquid surfactant formulations as described below.
- the present invention has for its object to provide a liquid surfactant preparation with stabilized hydrolytic enzymes.
- the surfactant formulation should contain less boric acid than the enzyme stabilizer.
- the invention relates to a liquid surfactant preparation comprising a hydrolytic enzyme and a hydrolytic enzyme stabilizing component, characterized
- hydrolytic enzyme stabilizing component boric acid, propylene glycol and a phenylboronic acid derivative having the structural formula
- R represents hydrogen, a hydroxyl, a C ⁇ -C Q alkyl, substituted C ⁇ -C Q alkyl, a C 6 alkenyl or a substituted C ⁇ -C 6 alkenyl group, comprises.
- such a combination of boric acid, propylene glycol and a corresponding phenylboronic acid derivative advantageously keeps a hydrolytic enzyme, in particular a lipase or a protease and especially a lipase, in a liquid surfactant preparation stable, for example in a liquid washing and cleaning - or disinfectant.
- the combination of these compounds therefore makes it possible, in preferred surfactant preparations according to the invention, to be able to use the stabilizers overall in a lower concentration in order to bring about sufficient enzyme stabilization.
- a hydrolytic enzyme in particular a lipase or a protease and especially a lipase
- Embodiments it is possible to effect an improved enzyme stabilization with such a component stabilizing the enzyme.
- these compounds have good water solubility. Therefore, they can in liquid surfactant preparations, especially in liquid washing, cleaning or
- Disinfectants or in a washing or cleaning liquor formed by such a surfactant preparation are easily incorporated or simply applied in these. Furthermore, in preferred embodiments according to the invention, precipitation during storage is reduced or completely avoided. In further preferred inventive
- Embodiments results in the interaction of boric acid, propylene glycol and a corresponding phenylboronic acid derivative in a synergistic enzyme stabilization.
- This is understood to mean an improved enzyme stabilization by the combination of the compounds in comparison with the enzyme stabilization by in each case one of these compounds alone and also in comparison with the sum of the individual performances of the compounds with regard to enzyme stabilization.
- a surfactant preparation according to the invention is characterized in that the radical R in the phenylboronic acid derivative is a C 1 -C 6 -alkyl group and further preferred CH 3 , CH 3 CH 2 or CH 3 CH 2 CH 2 .
- a surfactant preparation according to the invention is characterized in that the radical R in the phenylboronic acid derivative is hydrogen.
- the surfactant preparation according to the invention is characterized in that the phenylboronic acid derivative is 4-formyl-phenylboronic acid (4-FPBA). It is given in the formula below:
- Phenylboronic acid derivatives according to the invention may also have further chemical modifications on the phenyl ring, in particular they may contain one or more methyl, amino, nitro, chloro, fluoro, bromo, hydroxyl, formyl, ethyl, acetyl, t Butyl, anisyl, benzyl,
- All compounds provided in the context of the present invention as part of the hydrolytic enzyme stabilizing component may be present in all protonated or deprotonated forms in the surfactant preparation. Furthermore, all such Compounds, in particular their deprotonated forms, be associated with cations.
- Preferred cations in this regard are monovalent or polyvalent, in particular divalent, cations, in particular Na ions (Na + ), K ions (K + ), Li ions (Li + ), Ca ions (Ca 2+ ), Mg ions (Mg 2+ ), Mn ions (Mn 2+ ) and Zn ions (Zn 2+ ). Particularly preferred are Na ions (Na + ).
- the hydrolytic enzyme stabilizing component may consist exclusively of said compounds so that the hydrolytic enzyme stabilizing component is the combination of boric acid, propylene glycol and corresponding phenylboronic acid derivative.
- the hydrolytic enzyme stabilizing component may comprise other compounds such that the combination of boric acid, propylene glycol and the like
- Phenylboronic acid derivative is part of the hydrolytic enzyme stabilizing component.
- the boric acid is preferably present in an amount of from 0.05 to 5.5% by weight and more preferably from 0.075 to 4.5% by weight, from 0.09 to 3.5 and from 0.1 to 2.49 wt .-%.
- propylene glycol is preferably present in an amount of from 0.000001 to 10% by weight and more preferably from 0.01 to 9.5% by weight, from 1 to 9% by weight, from 1.5 to 8.5% by weight and from 2 to 8% by weight.
- the phenylboronic acid derivative is preferably present in a surfactant formulation of the invention in an amount of from 0.001 to 0.08 weight percent, and more preferably from 0.003 to 0.06 weight percent, from 0.005 to 0.05 weight percent, from 0.007 to 0.03 wt .-% and from 0.009 to 0.01 wt .-%.
- a hydrolytic enzyme is a hydrolase (EC 3.XXX) and thus an enzyme that hydrolytically cleaves esters, ethers, peptides, glycosides, acid anhydrides or CC bonds in a reversible reaction.
- the hydrolytic enzyme therefore catalyzes the hydrolytic cleavage of substances according to AB + H 2 0 AH + B-OH.
- Hydrolases constitute the third major class of EC classification of enzymes.
- the EC numbers (“Enzyme Commission numbers”) form a numerical classification system for enzymes Each EC number consists of four numbers separated by periods, the first digit designating one of the six major enzyme classes and hydrolases corresponding to EC 3.XXX represent the third major class, and include proteases, peptidases, nucleases, phosphatases, glycosidases, and esterases.
- the hydrolytic enzyme is preferably present in the liquid surfactant preparation in an amount of from 1 x 10 -8 to 5 weight percent, based on active protein, Preferably, the hydrolytic enzyme is from 0.001 to 5 weight percent, more preferably 0, From 01 to 5 wt .-%, even more preferably from 0.05 to 4 wt .-% and particularly preferably from 0.075 to 3.5 wt .-% in the liquid surfactant preparation.
- the hydrolytic enzyme may be further covalently or non-covalently bound to a carrier and / or embedded in encapsulating substances, for example to additionally protect it against premature inactivation.
- the protein concentration in the surfactant preparation can be determined by known methods, for example, the BCA method (bicinchoninic acid, 2,2'-biquinolyl-4,4'-dicarboxylic acid) or the biuret method (AG Gornall, CS Bardawill and MM David, J Biol. Chem., 177 (1948), pp. 751-766).
- BCA method bicinchoninic acid, 2,2'-biquinolyl-4,4'-dicarboxylic acid
- the biuret method AG Gornall, CS Bardawill and MM David, J Biol. Chem., 177 (1948), pp. 751-766.
- a surfactant preparation according to the invention is characterized in that the hydrolytic enzyme is a protease, amylase, cellulase, glycosidase, hemicellulase, mannanase, xylanase, xyloglucanase, xanthanase, pectinase, ⁇ -glucosidase, carrageenase or a lipase or a mixture, which comprises at least two of these enzymes. More preferably, the hydrolytic enzyme is a lipase or a protease.
- the hydrolytic enzyme is more preferably a serine protease, more preferably a subtilase, and most preferably a subtilisin. Most preferably, the hydrolytic enzyme is a lipase. It has been found that lipases are stabilized particularly well by the hydrolytic enzyme stabilizing component in a surfactant preparation according to the invention. For in particular for detergents, cleaners or disinfectants, the storage stability of the enzymes and in particular also of lipases is a general problem. The same applies to the proteases mentioned. Proteases are also stabilized particularly well by the component stabilizing the hydrolytic enzyme in a surfactant preparation according to the invention.
- proteases are the subtilisins BPN 'from Bacillus amyloliquefaciens and Carlsberg from Bacillus licheniformis, the protease PB92, the subtilisins 147 and 309, the protease from Bacillus lentus, subtilisin DY and the subtilases, but no longer the subtilisins in the strict sense attributable enzymes Thermitase, proteinase K and the proteases TW3 and TW7.
- Subtilisin Carlsberg is in an evolved form under the trade name Alcalase® of the subtilisins BPN 'from Bacillus amyloliquefaciens and Carlsberg from Bacillus licheniformis, the protease PB92, the subtilisins 147 and 309, the protease from Bacillus lentus, subtilisin DY and the subtilases, but no longer the subtilisins in the strict sense attributable enzymes Thermitase,
- subtilisins 147 and 309 are sold under the trade names Esperase®, and Savinase® by the company Novozymes. From the protease from Bacillus lentus DSM 5483 derived under the name BLAP® protease variants derived. Further useful proteases are, for example, those under the trade names Durazym®, Relase®, Everlase®, Nafizym®,
- proteases are disclosed in patent applications WO 91/02792, WO 08/007319, WO 93/18140, WO 01/44452, GB 1243784, WO 96/34946, WO 02/029024 and WO 03/057246.
- Other useful proteases are those that are found in the microorganisms Stenotrophomonas maltophilia, in particular
- amylases are the Bacillus licheniformis ⁇ -amylases, from Bacillus
- amyloliquefaciens or from Bacillus stearothermophilus and in particular their improved for use in detergents or cleaners further developments.
- the enzyme from Bacillus licheniformis is available from the company Novozymes under the name Termamyl® and from the company Danisco / Genencor under the name Purastar®ST.
- this ⁇ -amylase is available from the company Novozymes under the trade name Duramyl® and Termamyl®ultra, from the company Danisco / Genencor under the name Purastar®OxAm and from the company Daiwa Seiko Inc., Tokyo, Japan, as Keistase®.
- the ⁇ -amylase from Bacillus amyloliquefaciens is sold by the company Novozymes under the name BAN®, and derived variants of the Bacillus stearothermophilus ⁇ -amylase under the names BSG® and Novamyl®, also from the company
- amylase-LT® and Stainzyme® or Stainzyme ultra® or Stainzyme plus® are, for example, the amylase-LT® and Stainzyme® or Stainzyme ultra® or Stainzyme plus®, the latter also from the company Novozymes.
- variants of these enzymes obtainable by point mutations can be used according to the invention.
- cellulases examples include doglucanases, EG
- EG fungal, endoglucanase
- EG fungal, endoglucanase
- Celluzyme® The products Endolase® and Carezyme®, also available from Novozymes, are based on the 50th kD-EG, or the 43 kD-EG from Humicola insolens DSM 1800. Further commercial products of this company are Cellusoft®, Renozyme® and Celluclean®.
- cellulases available from the company AB Enzymes, Finland, under the trade names Ecostone® and Biotouch®, which are based, at least in part, on the 20 kD-EG of melanocarpus.
- Other cellulases from AB Enzymes are Econase® and Ecopulp®.
- Other suitable cellulases are from Bacillus sp. CBS 670.93 and CBS 669.93, those derived from Bacillus sp. CBS 670.93 from the company
- Danisco / Genencor under the trade name Puradax® is available.
- Other usable commercial products of the company Danisco / Genencor are "Genencor detergent cellulase L" and lndiAge®Neutra.
- hydrolytic enzymes are those which are grouped under the term glycosidases (E.C. 3.2.1.X). These include in particular arabinases, fucosidases,
- Galactosidases galactanases, arabico-galactan galactosidases, mannanases (also called mannosidases or mannases), glucuronosidases, agarase, carrageenases, pullulanases, ⁇ -glucosidases, xyloglucanases (xylanases), xanthanases and pectin degrading enzymes (pectinases).
- Preferred glycosidases are also summarized by the term hemicellulases.
- Hemicellulases include, in particular, mannanases, xyloglucanases (xylanases), ⁇ -glucosidases and carrageenases, and also pectinases, pullulanases and ⁇ -glucanases.
- Pectinases are pectin-degrading enzymes, wherein the hydrolytic pectin degrading enzymes belong in particular to the enzyme classes EC 3.1 .1 .1 1, EC 3.2.1 .15, EC 3.2.1 .67 and EC 3.2.1 .82.
- pectinases in the context of the present invention are also counted enzymes with the designations pectate lyase, pectin esterase, pectin methoxylase, pectin methoxylase, pectin methyl esterase, pectase, pectin methyl esterase, pectin esterase, pectin-pectin hydrolase, pectin-polymerase, endopolygalacturonase, pectolase, pectin hydrolase, pectin-polygalacturonase, endo-polygalacturonase, poly -a-1, 4-galacturonide glycanohydrolase, endogalacturonase, endo-D-galacturonase, galacturan 1, 4-a-galacturonidase, exopolygalacturonase, poly (galacturonate) hydrolase, exo-D-galacturonase
- Exopolygalacturonosidase or Exopolygalacturanosidase.
- enzymes suitable for this purpose are, for example, under the name Gamanase®, Pektinex AR® or Pectaway® from the company Novozymes, under the name Rohapec® B1 L from the company AB Enzymes and under the name Pyrolase® from the company Diversa Corp., San Diego, CA, USA available.
- the ⁇ -glucanase obtained from Bacillus subtilis is available under the name Cereflo® from the company Novozymes.
- Particularly preferred glycosidases or hemicellulases according to the invention are mannanases which for example, sold under the trade name Mannaway® by the company Novozymes or Purabrite® by the company Danisco / Genencor.
- lipases or cutinases are those originally from Humicola lanuginosa
- Thermomyces lanuginosus available or further developed lipases, especially those with the amino acid exchange D96L. They are sold, for example, by the company Novozymes under the trade names Lipolase®, Lipolase®Ultra, LipoPrime®, Lipozyme® and Lipex®. Another advantageous lipase is available under the trade name Lipoclean® from the company Novozymes. Furthermore, for example, the cutinases can be used, which were originally isolated from Fusarium solani pisi and Humicola insolens.
- lipases are from the company Amano under the names Lipase CE®, Lipase P®, Lipase B®, and Lipase CES®, lipase AKG®, Bacillis sp. Lipase®, Lipase AP®, Lipase M-AP® and Lipase AML®. From the company Danisco / Genencor, for example, the lipases or cutinases can be used, the initial enzymes were originally isolated from Pseudomonas mendocina and Fusarium solanii.
- Lipase® and Lipomax® are prepared by Gist-Brocades (now Danisco / Genencor), and Lipase MY-30®, Lipase OF®, by Meito Sangyo KK of Japan and Lipase PL® distributed enzymes, further the product Lumafast® from the company Danisco / Genencor.
- the enzymes to be used in the context of the present invention can be derived, for example, originally from microorganisms, such as the genera Bacillus, Streptomyces, Humicola or Pseudomonas, and / or produced by suitable biotechnological methods by suitable microorganisms, for example by transgenic expression hosts, for example the genera Escherichia, Bacillus, or by filamentous fungi. It is emphasized that they may in particular also be technical enzyme preparations of the respective enzyme, i. Accompanying substances may be present. Therefore, the enzymes can be formulated and used together with accompanying substances, for example from the fermentation or with other stabilizers.
- An enzyme stabilization according to the invention is when the presence of the hydrolytic enzyme stabilizing component causes a surfactant preparation comprising hydrolytic enzyme and hydrolytic enzyme stabilizing component
- Inventive surfactant preparation after storage has a higher enzymatic activity of the hydrolytic enzyme compared to a control preparation which differs from the surfactant preparation according to the invention only by the absence of the hydrolytic enzyme stabilizing component (control).
- the boric acid in an amount of 0.1 to 2.49 wt .-%, the
- the surfactant preparation according to the invention therefore has a higher residual activity of the hydrolytic enzyme compared to the control, wherein the preparation according to the invention and the control have the same initial enzymatic activity at the start of storage, both preparations are treated in the same way, especially concerning the conditions of Storage and determination of enzyme activity.
- storage is for at least 1 week, 2 weeks, 3 weeks, 4 weeks, and most preferably for 7 weeks. More preferably, the storage is carried out at a temperature of 20 ° C, 25 ° C or 30 ° C.
- the enzyme activity can in this regard - matched to the respective type of enzyme - done in the usual way. Methods for determining activity are familiar to the expert in the field of enzyme technology and are routinely used by him. Methods for determining the protease activity are disclosed, for example, in Tenside, Vol. 7 (1970), pp. 125-132. The proteolytic activity can be further determined by the release of the
- the protease cleaves the substrate and releases pNA.
- the release of pNA causes an increase in absorbance at 410 nm, the time course of which is a measure of enzymatic activity (see Del Mar et al., 1979).
- the measurement is carried out at a temperature of 25 ° C, at pH 8.6 and a wavelength of 410 nm.
- the measuring time is 5 min. at a measuring interval of 20s to 60s.
- the protease activity is preferably indicated in PE (protease units).
- the lipase activity is determined in the usual manner, preferably as described in Michael C. Schotz and Arlene S. Garfinkel, "A simple lipase assay using trichloroacetic acid” (Journal of Lipid Research, Vol. 13, pp.
- the activity assay described herein is based on incubating enzyme samples with a serum-activated solution containing radioactively labeled glycerol trioleate ([2- 3 H] glycerol trioleate) as a substrate for the lipase (see page 824, last paragraph of right column , and page 825, first paragraph of the left-hand column in the above-mentioned publication.)
- the reaction is usually stopped after one hour by means of trichloroacetic acid (TCA) and then centrifuged
- TCA trichloroacetic acid
- the presence of enzyme stabilization is determined using a lipase-containing liquid surfactant formulation which is stored for 7 weeks at a temperature of 30 ° C and whose residual lipolytic activity is determined as described above. Most preferably, the presence of enzyme stabilization is determined as described in the example.
- a type of surfactant preparation is any kind of
- composition containing at least one surfactant.
- a composition contains a surfactant as described below.
- “flowable” formulations are those which are pourable and can have viscosities of up to several tens of thousands of mPas
- the viscosity can be measured by conventional standard methods (for example Brookfield viscometer LVT-II at 20 rpm and 20 ° C., spindle 3) and is preferably in the range from 5 to 10000 mPas
- Preferred agents have viscosities from 10 to 8000 mPas, values between 120 and 3000 mPas being particularly preferred.
- a liquid surfactant preparation in the context of the present invention can therefore also be gelatinous or paste-like, it can be in the form of a homogeneous solution or suspension, and can be sprayed or packaged in other conventional dosage forms, for example.
- a liquid surfactant preparation according to the invention can be used as such or after dilution with water, in particular for the cleaning of textiles and / or hard
- Such dilution can be readily made by diluting a measured amount of the surfactant preparation in a further amount of water in certain weight ratios of surfactant preparation: water and optionally shaking this dilution to ensure uniform distribution of the surfactant formulation in the water.
- Possible weight or volume ratios of the dilutions are from 1: 0 surfactant preparation: water to 1: 10,000 or 1: 20000 surfactant preparation: water, preferably from 1:10 to 1: 2000
- Surfactant preparation water.
- a surfactant preparation in the sense of the present invention can therefore also be the washing or cleaning liquor itself.
- the washing or cleaning liquor is understood to mean the use solution containing the washing or cleaning agent which acts on textiles or fabrics (wash liquor) or hard surfaces (cleaning liquor) and thus comes into contact with the soiling present on textiles or fabrics or hard surfaces ,
- the washing or cleaning liquor arises when the washing or cleaning process begins and the washing or cleaning agent is diluted, for example, in a washing machine or other suitable container with water.
- the surfactant preparation is a washing, cleaning or disinfecting agent.
- the detergents include all conceivable types of detergents, in particular detergents for textiles, carpets or natural fibers. They can be provided for manual and / or machine application.
- the detergents also include washing aids which are metered into the actual detergent during manual or automatic textile washing in order to achieve further wrinkling.
- the cleaning agents are all, also in all of these forms of administration occurring means for cleaning and / or
- Textile pre- and post-treatment are finally on the one hand such means with which the garment is brought into contact before the actual laundry, for example, for solving stubborn dirt, on the other hand, those in one of the actual textile laundry downstream step the laundry further desirable Give properties such as a comfortable grip, crease resistance or low static charge.
- Disinfectants are, for example, hand disinfectants, surface disinfectants and instrument disinfectants, also mentioned in the
- a disinfectant preferably causes a germ reduction by a factor of at least 10 4 , that is to say that of originally 10,000 proliferating germs (so-called colony-forming units - CFU) survives no more than a single, with viruses in this regard are not considered as germs, since they have no cytoplasm and have no own metabolism.
- Preferred disinfectants cause a
- Germ reduction by a factor of at least 10 5 is a factor of at least 10 5 .
- surfactant (s) it is possible to use anionic, nonionic, zwitterionic and / or amphoteric surfactants. From an application point of view, preference is given to mixtures of anionic and nonionic surfactants.
- the total surfactant content of the liquid surfactant preparation is preferably below 60% by weight, and more preferably below 45% by weight, based on the total liquid surfactant formulation.
- Suitable nonionic surfactants include alkoxylated fatty alcohols, alkoxylated fatty acid alkyl esters, fatty acid amides, alkoxylated fatty acid amides, polyhydroxy fatty acid amides,
- Alkylphenol polyglycol ethers Alkylphenol polyglycol ethers, amine oxides, alkyl polyglucosides and mixtures thereof.
- the nonionic surfactants used are preferably alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and on average 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, in which the alcohol radical can be linear or preferably methyl-branched in the 2-position or linear and methyl-branched radicals in the mixture can contain, as they are usually present in Oxoalkoholresten.
- Alcohol ethoxylates with linear radicals of alcohols of natural origin having 12 to 18 carbon atoms, for example from coconut, palm, tallow or oleyl alcohol, and on average 2 to 8 EO per mole of alcohol are preferred.
- the preferred ethoxylated alcohols include, for example, C 2 _ 4 -alcohols with 3 EO, 4 EO or 7 EO, Cg-alcohol with 7 EO, C 13 . 15 -alcohols with 3 EO, 5 EO, 7 EO or 8 EO, C 2 -8 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, such as
- Levels of ethoxylation represent statistical averages, which may be an integer or a fractional number for a particular product.
- Preferred alcohol ethoxylates have a narrow homolog distribution (narrow rank ethoxylates, NRE).
- fatty alcohols with more than 12 EO can also be used. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
- Nonionic surfactants containing EO and PO groups together in the molecule can also be used according to the invention.
- a mixture of a (more) branched ethoxylated fatty alcohol and an unbranched ethoxylated fatty alcohol such as a mixture of a C 6 _ 8 fatty alcohol with 7 EO and 2-propylheptanol with 7 EO.
- a mixture of a C 6 _ 8 fatty alcohol with 7 EO and 2-propylheptanol with 7 EO particularly preferably, the
- Surfactant preparation a C 2 . 8 fatty alcohol with 7 EO or a C 3 . 5 -Oxoalkohol with 7 EO as nonionic surfactant.
- the content of nonionic surfactants is preferably 3 to 40 wt .-%, preferably 5 to 30 wt .-% and in particular 7 to 20 wt .-%, each based on the total surfactant.
- the surfactant preparation may also contain anionic surfactants.
- anionic surfactant are preferably sulfonates, sulfates, soaps,
- the surfactants of the sulfonate type are preferably C 9 . 3- alkyl benzene sulphonates,
- Olefinsulfonate ie mixtures of alkene and Hydroxyalkansulfonaten and disulfonates, such as those from C 2 . 8 mononefins having terminal or internal double bond by sulfonation with gaseous sulfur trioxide and subsequent alkaline or acidic hydrolysis of the sulfonation obtained.
- Alk (en) ylsulfates are the alkali metal and in particular the sodium salts of
- Sulfuric acid half esters of C 2 -C 8 fatty alcohols for example from coconut fatty alcohol,
- Tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or the C 0 -C 20 oxo alcohols and those half-esters of secondary alcohols of these chain lengths are preferred. From washing technical Of interest are the C 2 -C 6 alkyl sulfates and C 2 -C 5 alkyl sulfates and C 4 -C 5 alkyl sulfates preferred. 2,3-alkyl sulfates are also suitable anionic surfactants.
- sulfuric acid monoesters of straight-chain or branched C 7 ethoxylated with 1 to 6 moles of ethylene oxide are suitable.
- 2 i-alcohols such as 2-methyl-branched Cg- alcohols having an average of 3.5 moles of ethylene oxide (EO) or C 2 _ 8 -Fettalkohole with 1 to 4 EO, are suitable.
- anionic surfactants are soaps.
- Suitable are saturated and unsaturated fatty acid soaps, such as the salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid and behenic acid and, in particular, soap mixtures derived from natural fatty acids, for example coconut, palm kernel, olive oil or tallow fatty acids.
- the anionic surfactants including the soaps may be in the form of their sodium, potassium or magnesium or ammonium salts.
- the anionic surfactants are in the form of their sodium salts.
- Further preferred counterions for the anionic surfactants are also the protonated forms of choline, triethylamine or methylethylamine.
- the content of a surfactant preparation of anionic surfactants can be from 1 to 40% by weight, preferably from 5 to 30% by weight and very particularly preferably from 10 to 25% by weight, based in each case on the total surfactant preparation.
- the surfactant preparation is characterized by further comprising at least one other ingredient selected from the group consisting of builder, nonaqueous solvent, acid, water soluble salt, thickener, disinfecting ingredient, and combinations thereof.
- the improved cleaning performance and / or disinfection is based on a synergistic interaction of at least two ingredients.
- the hydrolytic enzyme preferably a lipase or a protease, in particular a lipase
- the hydrolytic enzyme preferably a lipase or a protease, in particular a lipase
- Such synergy can be achieved with one of the water-soluble salts described below and / or with one of the thickening agents described below and / or with one of the disinfecting ingredients described below.
- Builders which may be present in the surfactant preparation include, in particular, silicates, aluminum silicates (in particular zeolites), carbonates, salts of organic di- and polycarboxylic acids and mixtures of these substances.
- Organic builders which may be present in the surfactant preparation are, for example, the polycarboxylic acids which can be used in the form of their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
- citric acid adipic acid
- succinic acid glutaric acid
- malic acid tartaric acid
- maleic acid fumaric acid
- sugar acids aminocarboxylic acids
- NTA nitrilotriacetic acid
- MGDA methylglycine diacetic acid
- Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid,
- Succinic acid glutaric acid, tartaric acid, sugar acids and mixtures thereof.
- polymeric polycarboxylates are suitable. These are, for example, the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example, those having a molecular weight of 600 to 750,000 g / mol.
- Suitable polymers are, in particular, polyacrylates, which preferably have a molecular weight of from 1, 000 to 15, 000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molecular weights of from 1 000 to 10 000 g / mol, and particularly preferably from 1 000 to 5 000 g / mol, may again be preferred from this group.
- copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid.
- the polymers may also contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as a monomer.
- soluble builders such as, for example, citric acid, or acrylic polymers having a molar mass of from 1 000 to 5 000 g / mol, preferably in the liquid surfactant preparation.
- the molecular weights stated for polymeric polycarboxylates are weight-average molecular weights M w of the particular acid form, which were determined in principle by means of gel permeation chromatography (GPC), a UV detector being used. The measurement was carried out against an external polyacrylic acid standard, which provides realistic molecular weight values due to its structural relationship with the polymers investigated. These data differ significantly from the molecular weight data in which
- Polystyrene sulfonic acids are used as standard.
- the against polystyrenesulfonic acids measured molar masses are generally much higher than the molecular weights specified in this document.
- organic builder substances may be present in amounts of up to 40% by weight, in particular up to 25% by weight and preferably from 1% by weight to 8% by weight. Amounts close to the stated upper limit are preferably used in paste-form or liquid, in particular water-containing, surfactant preparations.
- the surfactant preparations according to the invention are liquid and preferably contain water as the main solvent.
- non-aqueous solvents may be added to the surfactant preparation. Suitable non-aqueous solvents include mono- or polyhydric alcohols, alkanolamines or glycol ethers, provided that they are miscible with water in the specified concentration range.
- the solvents are selected from ethanol, n-propanol, i-propanol, butanols, glycol, propanediol, butanediol, glycerol, diglycol, propyldiglycol, butyldiglycol, hexylene glycol, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol propyl ether, ethylene glycol mono-n-butyl ether, diethylene glycol methyl ether,
- Propylene glycol propyl ether dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, diisopropylene glycol monomethyl ether, di-isopropylene glycol monoethyl ether, methoxy triglycol, ethoxy triglycol, butoxy triglycol, 1-butoxyethoxy-2-propanol, 3-methyl-3-methoxybutanol, propylene glycol t-butyl ether, di-n-octyl ether and Mixtures of these solvents.
- the surfactant formulation contain a polyol as a nonaqueous solvent.
- the polyol may in particular comprise glycerol, 1, 2-propanediol, 1, 3-propanediol, ethylene glycol, diethylene glycol and / or dipropylene glycol.
- the surfactant formulation contains a mixture of a polyol and a monohydric alcohol.
- Non-aqueous solvents may be used in the surfactant preparation in amounts of between 0.5 and 15% by weight, but preferably below 12% by weight.
- the surfactant formulations system and environmentally friendly acids especially citric acid, acetic acid, tartaric acid, malic acid, lactic acid,
- Glycolic acid succinic acid, glutaric acid and / or adipic acid, but also mineral acids, in particular sulfuric acid, or bases, in particular ammonium or alkali metal hydroxides.
- pH regulators are present in the surfactant preparations in amounts of preferably not more than 20% by weight, in particular from 1.2% by weight to 17% by weight.
- a surfactant preparation according to the invention may further contain one or more water-soluble salts which serve, for example, for adjusting the viscosity. It can be about inorganic and / or organic salts act.
- Useful inorganic salts are preferably selected from the group comprising colorless water-soluble halides, sulfates, sulfites, carbonates, bicarbonates, nitrates, nitrites, phosphates and / or oxides of
- Useful organic salts are, for example, colorless water-soluble alkali metal,
- Alkaline earth metal, ammonium, aluminum and / or transition metal salts of carboxylic acids are selected from the group comprising formate, acetate, propionate, citrate, malate, tartrate, succinate, malonate, oxalate, lactate and mixtures thereof.
- a surfactant preparation according to the invention may contain one or more
- the thickener is selected from the group comprising xanthan, guar, carrageenan, agar-agar, gellan, pectin, locust bean gum and mixtures thereof. These compounds are effective thickeners even in the presence of inorganic salts.
- the thickener is selected from the group comprising xanthan, guar, carrageenan, agar-agar, gellan, pectin, locust bean gum and mixtures thereof. These compounds are effective thickeners even in the presence of inorganic salts.
- the thickener is selected from the group comprising xanthan, guar, carrageenan, agar-agar, gellan, pectin, locust bean gum and mixtures thereof.
- Xanthan gum as thickening agent, since xanthan gum effectively thickens even in the presence of high salt concentrations and prevents macroscopic separation of the continuous phase.
- the thickener stabilizes the continuous, low surfactant phase and prevents macroscopic phase separation.
- acrylic and methacrylic (co) polymers include, for example, the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to "International Dictionary of Cosmetic Ingredients” of "The Cosmetic, Toiletry and Fragrance Association (CTFA) ": carbomer), also referred to as carboxyvinyl polymers.
- CFA Cosmetic, Toiletry and Fragrance Association
- Such polyacrylic acids are available, inter alia, under the trade names Polygel® and Carbopol®.
- acrylic acid copolymers are suitable: (i) copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with C ⁇ alkanols formed esters (INCI acrylates copolymer), for example under the trade name Aculyn ®, Acusol® or Tego® polymer are available; (ii) crosslinked high molecular weight acrylic acid copolymers, such as those crosslinked with an allyl ether of sucrose or pentaerythritol copolymers of C 0 -3o-alkyl acrylates with one or more monomers from the group of acrylic acid, methacrylic acid and their simple, preferably with C ⁇ Alkanols formed, esters (INCI acrylates / C 0 -3o alkyl acrylate crosspolymer) include and which are available, for example, under the trade name Carbopol®.
- Other suitable polymers are (meth) acrylic acid (co) polymers of
- the surfactant preparation according to the invention comprises
- the surfactant preparation may contain from 0.05 to 1.5% by weight and preferably 0.1 to 1% by weight, based in each case on the total surfactant preparation, of thickening agent.
- the amount of thickener used depends on the type of thickener and the desired degree of thickening.
- ingredients which have an antimicrobial or antiviral activity are understood to be a disinfectant ingredient.
- the germicidal effect is dependent on the content of the disinfecting ingredient in the
- a preferred disinfecting ingredient is ethanol or propanol. These monohydric alcohols are commonly used in their solvent properties and their germicidal nature
- propanol encompasses both the 1-propanol (n-propanol) and the 2-propanol ("isopropanol").
- Ethanol and / or propanol for example, in an amount of from 10 to 65 wt .-%, preferably 25 to 55 wt .-% in the surfactant preparation.
- Another preferred disinfecting ingredient is tea tree oil.
- the tea tree oil is obtained by steam distillation from the leaves and branch tips of these trees and is a mixture of about 100 substances; its main constituents include (+) - terpinene-4-ol, ⁇ -terpinene, terpinolene, terpineol, pinene, myrcene, phellandrene, p-cymene, limonene and 1,8-cineole.
- Tea tree oil is contained, for example, in an amount of 0.05 to 10% by weight, preferably 0.1 to 5.0% by weight, in the virucidal treatment solution.
- Another preferred disinfecting ingredient is lactic acid.
- the lactic acid or 2-hydroxypropionic acid is a fermentation product produced by various microorganisms. She is weakly active in antibiotics. Lactic acid is for example in amounts of up to 10 wt .-%, preferably 0.2 to 5.0 wt .-% in the
- disinfectant ingredients are, for example, active compounds from the groups of alcohols, aldehydes, antimicrobial acids or their salts, carboxylic esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and formals, benzamidines, isothiazoles and derivatives thereof such as isothiazolines and isothiazolinones, phthalimide derivatives, pyridine derivatives, antimicrobial surface active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1, 2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores and peroxides.
- active compounds from the groups of alcohols, aldehydes, antimicrobial acids or their salts, carboxylic esters, acid amides, phenols,
- Preferred preferred infuents here are selected from the group comprising 1,3-butanediol, phenoxyethanol, 1,2-propylene glycol, glycerol, undecylenic acid, citric acid, lactic acid, benzoic acid, salicylic acid, thymol, 2-benzyl-4-chlorophenol, 2,2 '.
- particularly preferred active compounds are selected from the group comprising salicylic acid, quaternary surfactants, in particular benzalkonium chloride, peroxo compounds, in particular hydrogen peroxide, alkali metal hypochlorite and mixtures thereof.
- Such another disinfecting ingredient is, for example, in an amount of 0.01 to 1 wt .-%, preferably 0.02 to 0.8 wt .-%, in particular 0.05 to 0.5 wt .-%, particularly preferably 0 , 1 to 0.3 wt .-%, most preferably 0.2 wt .-% in the surfactant preparation.
- Liquid surfactant preparations according to the invention in the form of customary solvent-containing solutions are generally prepared by simply mixing the ingredients, which can be added in bulk or as a solution in an automatic mixer.
- Surfactant formulations according to the invention may contain only the hydrolytic enzyme as described. Alternatively, they may also contain other hydrolytic enzymes or other enzymes in a concentration useful for the efficacy of the surfactant preparation.
- a further subject of the invention thus represent surfactant preparations, which further comprise one or more further enzymes, wherein in principle all enzymes established in the prior art for these purposes can be used.
- enzymes which can be used as further enzymes are all enzymes which can exhibit catalytic activity in a surfactant preparation according to the invention, in particular a protease, amylase, cellulase, hemicellulase, mannanase, tannase, xylanase, xanthanase, xyloglucanase, .beta.-glucosidase, pectinase, carrageenase, perhydrolase, Oxidase, oxidoreductase or a lipase, and mixtures thereof.
- each surfactant preparation advantageously in each case in a total amount of 1 x 10 ⁇ 8 to 5 percent by weight based on active protein.
- each further enzyme is from 0.0001 -1% and more preferably from 0.0005-0.5%, from 0.001 to 0.1%, and particularly preferably from 0.001 to 0.06% by weight, contained in surfactant preparations according to the invention, based on active protein.
- the enzymes show synergistic cleaning performance against certain stains or stains, ie the enzymes contained in the surfactant preparation support each other in their cleaning performance.
- the hydrolytic enzyme stabilizing component may further comprise at least one further enzyme stabilizer.
- a further enzyme stabilizer one or two, preferably one, of the compounds which are provided as part of the component stabilizing the hydrolytic enzyme, ie boric acid, propylene glycol or a corresponding phenylboronic acid derivative, can be replaced by a further enzyme stabilizer.
- another enzyme stabilizer is or includes a polyol, especially glycerol or 1,2-ethylene glycol, a sugar or sugar alcohol
- Antioxidant glyceric acid, calcium ions or calcium compounds, lactate or a
- Phenylalanine residue having a -OH substituent at the p-position and / or at the m-position B1 is a single amino acid residue, and B2 consists of one or more amino acid residues, optionally with a derivatized N-terminus, preferably such that there is a protecting group at the N-terminus. It may also be one or more of those enzyme-stabilizing compounds disclosed in International Patent Applications WO 07/1 13241 A1 or WO 02/008398 A1. The interaction of an inventively provided the hydrolytic enzyme stabilizing component and the further enzyme stabilizer preferably results in a synergistic enzyme stabilization.
- the further enzyme stabilizer is preferably in a concentration of from 0.000001 to 10% by weight and more preferably from 0.00001 to 5.5% by weight, from 0.000035 to 4.5% by weight, from 0, 00007 to 3.5 wt .-% and from 0.0001 to 2.5 wt .-% in the surfactant preparation.
- Another object of the invention is the use of a component, the boric acid, propylene glycol and a phenylboronic acid derivative having the structural formula
- R represents hydrogen, a hydroxyl, a C ⁇ -C Q alkyl, substituted C ⁇ -C Q alkyl, a C 6 alkenyl or a substituted C r C 6 alkenyl group, includes, for stabilizing a hydrolytic enzyme in a liquid surfactant preparation.
- the phenylboronic acid derivative is 4-formyl-phenyl-boronic acid (4-FPBA).
- the hydrolytic enzyme is preferably a lipase or a protease, in particular a lipase.
- Another object of the invention is a method in which a hydrolytic enzyme is stabilized in a wash liquor by a hydrolytic enzyme stabilizing component, the boric acid, propylene glycol and a phenylboronic acid derivative having the structural formula
- R represents hydrogen, a hydroxyl, a C ⁇ -C Q alkyl, substituted C ⁇ -C Q alkyl, a C 6 alkenyl or a substituted C ⁇ -C 6 alkenyl group
- the phenylboronic acid derivative is 4-formyl-phenyl-boronic acid (4-FPBA). Because as stated above, this component causes an advantageous stabilization of the enzyme in a liquid surfactant preparation. Consequently, the hydrolytic enzyme is also stabilized in the corresponding washing or cleaning liquor, the basis of which is the liquid surfactant preparation. It is preferably a washing, cleaning or disinfecting process. Particularly preferably, a surfactant preparation is used in such a process as described above.
- the hydrolytic enzyme is selected from the group consisting of protease, amylase, cellulase, glycosidase, hemicellulase, mannanase, xylanase, xyloglucanase, xanthanase, pectinase, ⁇ -glucosidase, carrageenase, lipase, or mixtures thereof.
- the hydrolytic enzyme is particularly preferably a lipase or a protease, in particular a lipase.
- a method according to the invention is carried out in a temperature range between 10 ° C and 60 ° C, in particular between 10 ° C and 50 ° C, between 10 ° C and 40 ° C, between 10 ° C and 30 ° C and more preferably between 15 ° C and 30 ° C.
- Thermostable hydrolytic enzymes could be used even at temperatures even higher than 60 ° C in processes of the invention, for example up to 70 ° C or 75 ° C.
- the pH at which a method according to the invention is advantageously carried out may depend on the object to be treated.
- a surfactant formulation based on a toilet detergent advantageously has an acidic pH, for example a pH between pH 2 and pH 5.
- a surfactant preparation based on a laundry detergent or other hard surface cleaning agent advantageously has a slightly acidic, neutral or alkaline pH, for example a pH between pH6 and pH1 or between pH7 and pH10.
- a surfactant formulation based on a hand dishwashing detergent has a pH between pH 6.5 and pH 8. Consequently, it is advantageous to carry out a method according to the invention also at these respective pH values.
- Another object of the invention is a liquid enzyme preparation comprising a hydrolytic enzyme and a hydrolytic enzyme stabilizing component, which is characterized in that the hydrolytic enzyme stabilizing component boric acid, propylene glycol and a phenylboronic acid derivative having the structural formula
- R represents hydrogen, a hydroxyl, a C ⁇ -C Q alkyl, substituted C ⁇ -C Q alkyl, a C 6 alkenyl or a substituted C ⁇ -C 6 alkenyl group, comprises.
- hydrolytic enzyme stabilizing component as described above also stabilizes a hydrolytic enzyme in a liquid preparation that does not comprise a surfactant. Consequently, with such a component hydrolytic enzymes can also be stabilized in a culture supernatant of a fermentation, during the working up of a culture supernatant of a fermentation or in a liquid enzyme preparation.
- the boric acid is in an amount of from 0.05 to 5.5% by weight, and more preferably from 0.075 to 4.5% by weight, from 0.09 to 3.5 and from 0.1 to 2.49 Wt .-%, and / or the propylene glycol in an amount of 0.000001 to 10 wt .-% and increasingly preferably from 0.01 to 9.5 wt .-%, from 1 to 9 wt .-%, of 1 From 5 to 8.5% by weight and from 2 to 8% by weight, and / or the phenylboronic acid derivative in an amount of from 0.001 to 0.08% by weight, and more preferably from 0.003 to 0.06% by weight .-%, from 0.005 to 0.05 wt .-%, from 0.007 to 0.03 wt .-% and from 0.009 to 0.01 wt .-%, in the enzyme preparation.
- the hydrolytic enzyme is preferably contained in the enzyme preparation in an amount of 1 ⁇ 10 -8 to 5 weight-percent based on active protein. Furthermore, the hydrolytic enzyme is preferably a lipase or a protease, in particular a lipase.
- the detergent base formulation used was a propylene glycol-containing liquid detergent of the following composition (all figures in percentages by weight): 0.3-0.5% xanthan gum, 0.2-0.4% anti-foaming agent, 6-7% glycerol, 0, 3-0.5% ethanol, 4-7% FAEOS (fatty alcohol ether sulfate), 24-28% nonionic surfactants, 1-2% sodium citrate (dihydrate), 2-4% soda, 14-16% coconut fatty acids, 0.5 % HEDP (1-hydroxyethane (1,1-di-phosphonic acid)), 0-0.4% PVP
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010043934A DE102010043934A1 (de) | 2010-11-15 | 2010-11-15 | Stabilisierte flüssige enzymhaltige Tensidzubereitung |
| PCT/EP2011/069168 WO2012065839A1 (de) | 2010-11-15 | 2011-10-31 | Stabilisierte flüssige enzymhaltige tensidzubereitung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2640818A1 true EP2640818A1 (de) | 2013-09-25 |
| EP2640818B1 EP2640818B1 (de) | 2018-04-25 |
Family
ID=44907868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11779166.5A Not-in-force EP2640818B1 (de) | 2010-11-15 | 2011-10-31 | Stabilisierte flüssige enzymhaltige tensidzubereitung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130252315A1 (de) |
| EP (1) | EP2640818B1 (de) |
| DE (1) | DE102010043934A1 (de) |
| WO (1) | WO2012065839A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013226426A1 (de) * | 2013-12-18 | 2015-06-18 | Henkel Ag & Co. Kgaa | Konservierungsmittelsystem für Waschmittel |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234445A (de) | 1967-10-03 | 1971-06-03 | ||
| US4052262A (en) * | 1969-05-31 | 1977-10-04 | Rikagaku Kenkyusho | Preparation of an alkaline protease |
| DK0493398T3 (da) | 1989-08-25 | 2000-05-22 | Henkel Research Corp | Alkalisk, proteolytisk enzym og fremgangsmåde til fremstilling deraf |
| CZ285148B6 (cs) | 1991-04-30 | 1999-05-12 | The Procter And Gamble Company | Kapalné detergentní směsi s borito-polyolovým komplexem k inhibici proteolytického enzymu |
| US5422030A (en) * | 1991-04-30 | 1995-06-06 | The Procter & Gamble Company | Liquid detergents with aromatic borate ester to inhibit proteolytic enzyme |
| EP0511456A1 (de) | 1991-04-30 | 1992-11-04 | The Procter & Gamble Company | Flüssiges Reinigungsmittel mit einem aromatischen Boratester zur Inhibierung des proteolytischen Enzyms |
| DK28792D0 (da) | 1992-03-04 | 1992-03-04 | Novo Nordisk As | Nyt enzym |
| CA2165155C (en) | 1993-06-14 | 1999-06-29 | Hal Ambuter | Concentrated nil-phosphate liquid automatic dishwashing detergent compositions containing enzyme |
| US5431842A (en) | 1993-11-05 | 1995-07-11 | The Procter & Gamble Company | Liquid detergents with ortho-substituted phenylboronic acids for inhibition of proteolytic enzyme |
| WO1996021716A1 (en) | 1995-01-09 | 1996-07-18 | Novo Nordisk A/S | Stabilization of liquid enzyme compositions |
| ATE429490T1 (de) | 1995-05-05 | 2009-05-15 | Novozymes As | Protease-varianten und verbindungen |
| DE69621131T2 (de) | 1995-06-13 | 2002-11-28 | Novozymes A/S, Bagsvaerd | 4-substituierte-phenylboronsäuren als enzymstabilisatoren |
| EP1244779B1 (de) | 1999-12-15 | 2014-05-07 | Novozymes A/S | Subtilasevarianten mit verbesserter waschleistung bei eierflecken |
| ES2329874T3 (es) | 2000-07-22 | 2009-12-02 | Genencor International, Inc. | Estabilizacion de enzimas. |
| AU2001291649A1 (en) | 2000-10-02 | 2002-04-15 | Novozymes A/S | Nucleic acids encoding polypeptides having proteolytic activity |
| DE10131441A1 (de) | 2001-06-29 | 2003-01-30 | Henkel Kgaa | Eine neue Gruppe von alpha-Amylasen sowie ein Verfahren zur Identifizierung und Gewinnung neuer alpha-Amylasen |
| DE10163748A1 (de) | 2001-12-21 | 2003-07-17 | Henkel Kgaa | Neue Glykosylhydrolasen |
| US20050054843A1 (en) | 2001-12-31 | 2005-03-10 | Estell David A | Proteases producing an altered immunological response and methods of making and using the same |
| KR20040008986A (ko) * | 2002-07-20 | 2004-01-31 | 씨제이 주식회사 | 알칼리성 액체 세제 조성물 |
| BRPI0517520B8 (pt) | 2004-10-28 | 2020-10-27 | Novozymes As | barra para lavagem de roupa, processo para incorporar enzimas em barras para lavagem de roupa, e, uso de uma barra para lavagem de roupa |
| US20070060493A1 (en) | 2005-09-02 | 2007-03-15 | Novozymes A/S | Stabilization of concentrated liquid enzyme additives |
| DE102006038448A1 (de) | 2005-12-28 | 2008-02-21 | Henkel Kgaa | Enzym-haltiges Reinigungsmittel |
| EP2004789B1 (de) | 2006-03-31 | 2012-08-29 | Novozymes A/S | Stabilisierte flüssige enzymzusammensetzung |
| DE102006022224A1 (de) | 2006-05-11 | 2007-11-15 | Henkel Kgaa | Subtilisin aus Bacillus pumilus und Wasch- und Reinigungsmittel enthaltend dieses neue Subtilisin |
| JP2009540859A (ja) | 2006-07-07 | 2009-11-26 | ザ プロクター アンド ギャンブル カンパニー | セルラーゼ及び漂白触媒を含む組成物 |
| AR061906A1 (es) | 2006-07-18 | 2008-10-01 | Novapharm Res Australia | Limpiador de baja espuma |
| DE102007003143A1 (de) | 2007-01-16 | 2008-07-17 | Henkel Kgaa | Neue Alkalische Protease aus Bacillus gibsonii und Wasch- und Reinigungsmittel enthaltend diese neue Alkalische Protease |
| WO2008134343A1 (en) | 2007-04-30 | 2008-11-06 | Danisco Us Inc., Genencor Division | Use of protein hydrolysates to stabilize metalloprotease detergent formulations |
| CN101215555B (zh) * | 2007-12-29 | 2011-10-05 | 天津科技大学 | 一种液体碱性蛋白酶复合稳定剂 |
| CN101319173B (zh) | 2008-07-21 | 2010-09-29 | 广州立白企业集团有限公司 | 一种加酶洗衣皂及其生产方法 |
| WO2009121890A1 (en) | 2008-04-01 | 2009-10-08 | Novozymes A/S | Process for the preparation of laundry soap bars with improved storage stability |
| AR072601A1 (es) | 2008-07-30 | 2010-09-08 | Appleton Paper Inc | Particulas de entrega |
| DE102009000879A1 (de) * | 2009-02-16 | 2010-08-19 | Henkel Ag & Co. Kgaa | Reinigungsmittel |
-
2010
- 2010-11-15 DE DE102010043934A patent/DE102010043934A1/de not_active Withdrawn
-
2011
- 2011-10-31 WO PCT/EP2011/069168 patent/WO2012065839A1/de not_active Ceased
- 2011-10-31 EP EP11779166.5A patent/EP2640818B1/de not_active Not-in-force
-
2013
- 2013-05-14 US US13/893,528 patent/US20130252315A1/en not_active Abandoned
Non-Patent Citations (2)
| Title |
|---|
| None * |
| See also references of WO2012065839A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130252315A1 (en) | 2013-09-26 |
| WO2012065839A1 (de) | 2012-05-24 |
| DE102010043934A1 (de) | 2012-05-16 |
| EP2640818B1 (de) | 2018-04-25 |
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