WO2014090568A1 - Composition de détergent - Google Patents
Composition de détergent Download PDFInfo
- Publication number
- WO2014090568A1 WO2014090568A1 PCT/EP2013/074717 EP2013074717W WO2014090568A1 WO 2014090568 A1 WO2014090568 A1 WO 2014090568A1 EP 2013074717 W EP2013074717 W EP 2013074717W WO 2014090568 A1 WO2014090568 A1 WO 2014090568A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- detergent composition
- sodium
- preferred
- builder
- Prior art date
Links
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
-
- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3905—Bleach activators or bleach catalysts
- C11D3/3907—Organic compounds
- C11D3/3915—Sulfur-containing compounds
Definitions
- R is an alkyl group with 6 to 10 carbon atoms and M+ is a cation.
- Disclosed detergent composition preferably includes a protease.
- Suitable protease includes those of animal, vegetable or microbial origin. Protease from microbial origin is preferred. Protease may also be chemically modified or protein engineered mutant.
- the protease is a serine protease or a metallo protease, preferably an alkaline microbial protease or a trypsin-like protease.
- alkaline proteases are subtilisins, especially those derived from Bacillus, examples include subtilisin Novo, subtilisin Carlsberg, subtilisin 309, subtilisinl 47 and subtilisin 168 (described
- Lipoclean®, Lipolase®, Lipolase® Ultra and Lipex ® is particularly preferred, and LIPEX® 100 T is further particularly preferred.
- the activity of commercial lipase is commonly expressed as Lipase Units or LU. Different lipase preparations may have different activities. For fungal lipases these may range from 2,000 to 2,000,000 LU per gram. Preferred compositions include lipase having 5 to 20000LU/g.
- Disclosed detergent composition preferably includes an amylase.
- Suitable amylases include those of bacterial or fungal origin.
- amylase suitable for the present invention includes alpha-amylase obtained from Bacillus species which includes special strain of B. licheniformis, described in more detail in GB 1 ,296,839, or the Bacillus species strains disclosed in WO 95/026397 or WO 00/060060.
- Other suitable examples of amylases are the variants described in WO 94/02597, WO 94/18314, WO 96/23873, WO 97/43424, WO 01/066712, WO
- the disclosed detergent composition is a granular detergent composition.
- the granular detergent composition is of a low to moderate bulk density.
- Preferred granular detergent composition may be made of any known methods for manufacturing a granular detergent composition that includes spray-drying, drum drying, fluid bed drying, and scraped film drying preferably using the wiped film evaporator.
- the granular detergent composition may be in a 'concentrated' or 'compact' form.
- Such detergent composition may be prepared by mixing and granulating process, for example, using a high-speed mixer or granulator, or other non- tower process.
- the pH of the aqueous solution on dissolution of the detergent composition is 6 to 12 and more preferably from 7 to 10.5.
- Disclosed detergent composition may include one or more of other ingredients selected from bleach stabilizer, polymers, perfumes, fluorescers, soil release polymers, germicides, colourants and coloured speckles. This list is not intended to be exhaustive.
- Disclosed composition may include a bleach stabiliser. Suitable bleach stabilisers include ethylenediamine tetraacetate (EDTA), ethylenediamine disuccinate (EDDS), and the aminopolyphosphonates such as ethylenediamine tetramethylene
- ETMP diethylenetriamine pentamethylene phosphonate
- the composition may include one or more polymers.
- polymers include carboxymethylcellulose, poly (ethylene glycol), poly (vinyl alcohol), polycarboxylates such as polyacrylates, maleic/acrylic acid copolymers and lauryl methacrylate/acrylic acid copolymers.
- Suitable commercially available polymer includes Sokalan CP5 (ex BASF) which is a polyacrylate, namely maleic acid-acrylic acid copolymer, with a sodium salt.
- Disclosed detergent composition may also include perfumes. When present the perfumes could be of natural origin or synthetic. They include single compounds or mixtures of compounds.
- perfume in this context is not only meant a fully formulated product delivering fragrance, but includes selected components of that fragrance, particularly those which are prone to loss, such as the so-called top notes.
- perfume may be used in the form of neat oil or in an encapsulated form.
- Fluorescent agents are well known and many such fluorescent agents are available commercially. Usually, these fluorescent agents are supplied and used in the form of their alkali metal salts, for example, the sodium salts.
- the total amount of the fluorescent agent or agents used in the composition is generally from 0.005 to 2 wt%, more preferably 0.01 to 0.1 wt%.
- Preferred fluorescent agent includes but not limited to di-styryl biphenyl compounds, e.g. Tinopal (Trade Mark) CBS-X, diamine stilbene di- sulphonic acid compounds, e.g. Tinopal DMS pure Xtra and Blankophor (Trade Mark) HRH and pyrazoline compounds, e.g. Blankophor SN.
- Preferred fluorescers are:
- Disclosed composition may include a soil release polymer, for example sulphonated and unsulphonated PET/PEOT polymers, both end-capped and non-end-capped, and polyethylene glycol/polyvinyl alcohol graft copolymers such as Sokolan (Trade Mark) HP22.
- a soil release polymer for example sulphonated and unsulphonated PET/PEOT polymers, both end-capped and non-end-capped, and polyethylene glycol/polyvinyl alcohol graft copolymers such as Sokolan (Trade Mark) HP22.
- Especially preferred soil release polymer are the sulphonated non-end-capped polyesters described and claimed in W09532997A (Rhodia Chimie)
- disclosed invention provides a methodOf bleaching a bleachable substrate comprising the steps of applying to the substrate a neat or diluted form of the composition as according to the first aspect; and rinsing the substrate.
- disclosed invention provides an use of a detergent composition as claimed in any one of the preceding claims for effective removal of tough hydrophobic stains.
- a detergent composition as claimed in any one of the preceding claims for effective removal of tough hydrophobic stains.
- Soil release index is a measure of the amount of a stain present on fabric that is removed during a washing process. The intensity of any stain after washing is measured by means of a spectrophotometer and expressed in terms of the difference between the stained fabric and a clean fabric giving ⁇ * for each stain. It is defined as ⁇ * and is calculated as:
- ⁇ after wash is the difference in L a b colour space between the clean (unwashed) fabric and the stained fabric after wash. So a ⁇ after wash of zero means that a stain is completely removed.
- SRI is defined as:
- a SRI of 100 means complete removal of a stain. The higher the SRI value, the greater is the stain removal potential.
- the clean (or virgin) fabric is an "absolute standard". For each experiment, it refers to an identical piece of fabric to that to which the stain is applied. Therefore, its point in L a b colour space stays constant. b) Preparation of the preferred and comparative detergent composition
- Control A control detergent composition (Control) was formulated with sodium carbonate as the precipitating builder and 2.6% zeolite 4A.
- the control composition had no bleach, no bleach activator and no enzyme.
- Other standard laundry detergents were included.
- the composition of Control is provided in Table 1.
- a first comparative detergent composition (Comp A) was formulated by adding sodium 4-sulphophenyl 2-ethylhexyl carbonate (bleach activator according to the invention) and sodium percarbonate (bleach) to the control composition.
- the first comparative detergent composition had no enzyme.
- a second comparative detergent composition (Comp B) was formulated by adding enzymes protease, lipase, amylase and mannanase to the control composition.
- the second comparative detergent composition had no sodium 4-sulphophenyl 2-ethylhexyl carbonate (bleach activator) and sodium percarbonate (bleach).
- a preferred detergent composition (Ex 1 ) was formulated by addition of sodium 4- sulphophenyl 2-ethylhexyl carbonate (bleach activator according to the present invention), sodium percarbonate (bleach) and enzymes protease, lipase, amylase and mannanase to the control composition.
- Said machine wash protocol is as follows:
- the wash load included the stained cotton swatches and two SBL soil strips and the liquor to cloth ratio was 4:1. The stained cotton swatches were not soaked before washing.
- the delta SRI value after wash was determined as the difference between the absolute SRI value for a stained cotton swatch washed with the preferred or comparative composition and absolute SRI value for a stained cotton swatch washed with the control composition.
- preferred composition (Ex 1 ):
- Delta SRI (absolute SRI of stained cotton swatch washed with comparative composition) - (absolute SRI of stained cotton swatch washed with control
- a delta SRI value higher than the LSD (Least significant difference) value indicates a statistically significant difference between the absolute SRI values of stained swatch washed with the preferred composition or comparative composition and the absolute SRI value of stained swatch washed with control composition.
- the delta SRI values of the cotton swatches stained with lipstick stain and with tomato ketchup stain after washing with control, comparative, preferred compositions with the machine wash protocol described above are provided in Table 2.
- SOKLAN CP5 (ex BASF, polymer of
- EHDP (Dequest 2016D) 0.246 0.246 0.246 0.246 antifoam 0.40 0.40 0.40 0.40
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2013357704A AU2013357704B2 (en) | 2012-12-12 | 2013-11-26 | Detergent composition |
EP13795760.1A EP2931865B1 (fr) | 2012-12-12 | 2013-11-26 | Composition de détergent |
CN201380064851.6A CN104822816B (zh) | 2012-12-12 | 2013-11-26 | 洗涤剂组合物 |
BR112015012348A BR112015012348A8 (pt) | 2012-12-12 | 2013-11-26 | composição detergente, método de alvejamento de um substrato alvejável e utilização de uma composição detergente |
ZA2015/04070A ZA201504070B (en) | 2012-12-12 | 2015-06-05 | Detergent composition |
SA515360547A SA515360547B1 (ar) | 2012-12-12 | 2015-06-09 | تركيبة مُنظف |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12196777 | 2012-12-12 | ||
EP12196777.2 | 2012-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014090568A1 true WO2014090568A1 (fr) | 2014-06-19 |
Family
ID=47325953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/074717 WO2014090568A1 (fr) | 2012-12-12 | 2013-11-26 | Composition de détergent |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2931865B1 (fr) |
CN (1) | CN104822816B (fr) |
AU (1) | AU2013357704B2 (fr) |
BR (1) | BR112015012348A8 (fr) |
CL (1) | CL2015001612A1 (fr) |
SA (1) | SA515360547B1 (fr) |
WO (1) | WO2014090568A1 (fr) |
ZA (1) | ZA201504070B (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412934A (en) * | 1982-06-30 | 1983-11-01 | The Procter & Gamble Company | Bleaching compositions |
EP0210674A2 (fr) * | 1985-07-03 | 1987-02-04 | Akzo N.V. | P-sulphophénylcarbonates et compositions détergentes les contenant |
WO1995000625A1 (fr) * | 1993-06-25 | 1995-01-05 | The Procter & Gamble Company | Compositions detergentes granulaires pour la lessive, contenant une lipase et un sulfonate de nonanoyloxybenzene de sodium |
WO2002083829A1 (fr) * | 2001-04-11 | 2002-10-24 | Warwick International Group Limited | Compositions activatrices de blanchiement melangees et procedes de blanchiement |
GB2395488A (en) * | 2002-11-22 | 2004-05-26 | Reckitt Benckiser Nv | Stain removal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA974226B (en) * | 1996-05-17 | 1998-12-28 | Procter & Gamble | Detergent composition |
CN1239988A (zh) * | 1996-10-15 | 1999-12-29 | 普罗格特-甘布尔公司 | 不对称漂白活化剂和使用它们的组合物 |
US20050159328A1 (en) * | 2004-01-21 | 2005-07-21 | Michael Oberlander | Liquid coacting bleaching and detergent formulations |
-
2013
- 2013-11-26 EP EP13795760.1A patent/EP2931865B1/fr not_active Not-in-force
- 2013-11-26 CN CN201380064851.6A patent/CN104822816B/zh not_active Expired - Fee Related
- 2013-11-26 BR BR112015012348A patent/BR112015012348A8/pt not_active Application Discontinuation
- 2013-11-26 WO PCT/EP2013/074717 patent/WO2014090568A1/fr active Application Filing
- 2013-11-26 AU AU2013357704A patent/AU2013357704B2/en not_active Ceased
-
2015
- 2015-06-05 ZA ZA2015/04070A patent/ZA201504070B/en unknown
- 2015-06-09 SA SA515360547A patent/SA515360547B1/ar unknown
- 2015-06-10 CL CL2015001612A patent/CL2015001612A1/es unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412934A (en) * | 1982-06-30 | 1983-11-01 | The Procter & Gamble Company | Bleaching compositions |
EP0210674A2 (fr) * | 1985-07-03 | 1987-02-04 | Akzo N.V. | P-sulphophénylcarbonates et compositions détergentes les contenant |
WO1995000625A1 (fr) * | 1993-06-25 | 1995-01-05 | The Procter & Gamble Company | Compositions detergentes granulaires pour la lessive, contenant une lipase et un sulfonate de nonanoyloxybenzene de sodium |
WO2002083829A1 (fr) * | 2001-04-11 | 2002-10-24 | Warwick International Group Limited | Compositions activatrices de blanchiement melangees et procedes de blanchiement |
GB2395488A (en) * | 2002-11-22 | 2004-05-26 | Reckitt Benckiser Nv | Stain removal |
Also Published As
Publication number | Publication date |
---|---|
CL2015001612A1 (es) | 2015-08-28 |
BR112015012348A2 (pt) | 2017-07-11 |
CN104822816B (zh) | 2018-03-13 |
AU2013357704A1 (en) | 2015-06-04 |
AU2013357704B2 (en) | 2016-07-07 |
CN104822816A (zh) | 2015-08-05 |
EP2931865A1 (fr) | 2015-10-21 |
SA515360547B1 (ar) | 2016-08-01 |
BR112015012348A8 (pt) | 2019-10-01 |
ZA201504070B (en) | 2016-11-30 |
EP2931865B1 (fr) | 2016-08-24 |
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