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
  • C11D3/39—Organic or inorganic per-compounds
  • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
  • C11D3/3905—Bleach activators or bleach catalysts
  • C11D3/3935—Bleach activators or bleach catalysts granulated, coated or protected
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/83—Mixtures of non-ionic with anionic compounds
• • 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
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/02—Anionic compounds
  • C11D1/04—Carboxylic acids or salts thereof
  • C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/02—Anionic compounds
  • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
  • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/38—Cationic compounds
  • C11D1/42—Amino alcohols or amino ethers
  • C11D1/44—Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/72—Ethers of polyoxyalkylene glycols
• • 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
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/66—Non-ionic compounds
  • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups

Definitions

• anionic surfactants include the isethionates such as the acyl isethionates, N-acyl taurates, fatty acid amides of methyl taunde, alkyl succinates and sulfosuccinates, monoesters of sulfosuccinate (especially saturated and unsaturated C-. 2 -C, g monoesters) diesters of sulfosuccinate (especially saturated and unsaturated Cg-C. . diesters), N-acyl sarcostnates.
• Resin acids and hydrogenated resin acids are also suitable, such as rosin, hydrogenated rosin, and resin acids and hydrogenated resin acids present in or derived from tallow oil.
• alkali metal sarcosinates of formula R-CON (R 1 ) CH2 COOM, wherein R is a C5-C1 7 linear or branched alkyl or alkenyl group, R ⁇ is a C1 -C4 alkyl group and M is an alkali metal ion.
• R is a C5-C1 7 linear or branched alkyl or alkenyl group
• R ⁇ is a C1 -C4 alkyl group
• M is an alkali metal ion.
• Preferred examples are the my ⁇ styl and oleyl methyl sarcosinates in the form of their sodium salts.
• binding agents may be used in the composition of the present invention. Typical levels of such binding agents are from 0 01 % to 20% by weight, preferably from 0.5% to 1 0% by weight of the bleach precursor composition
• Suitable binding agents include starch, cellulose and cellulose derivatives (e.g. sodium carboxymethyl cellulose), sugar and film-forming polymers such as polymeric carboxylic acid, including copolymers, polyvinyl pyrrolidone, polyvinyl acetate. Cellulose and cellulose derivatives (e.g. sodium carboxymethyl cellulose) are particularly preferred.
• the particle size range of the crystalline percarbonate is from 350 micrometers to 1 500 micrometers with a mean of approximately 500- 1 000 micrometers.
• the detergent composition in addition to the bleach precursor particulate and the hydrogen peroxide or source thereof, may also contain additional components. The precise nature of these additional components and levels of incorporation thereof will depend on the physical form of the composition, and the nature of the cleaning operation for which it is to be used.
• the compositions of the invention may, for example, be formulated as hand and machine laundry detergent compositions, including laundry additive compositions and compositions suitable for use in the pretreatment of stained fabrics and machine dishwashing compositions. When incorporated in compositions suitable for use in a machine washing method, e.g.: machine laundry and machine dishwashing methods, the compositions of the invention preferably contain one or more additional detersive components.
• Nonlimiting examples of surfactants useful herein at levels from 1 % to 55%, by weight typically include the conventional C T 1 -C -J S a ' benzene sulfonates ("LAS") and primary, branched-chain and random c 10- c 20 alkyl sulfates (“AS”), the C ⁇ ⁇ - i 8 secondary (2,3) alkyl sulfates of the formula CH3(CH2) x (CHOSO3 " M + ) CH3 and CH3 ⁇ CH2>y(CHOSO3 " M + ) CH2CH3 where x and (y + 1 ) are integers of at least 7, preferably at least 9, and M is a water-solubilizing cation, especially sodium, unsaturated sulfates such as oleyl sulfate, the c 1 0" c 1 8 alkyl alkoxy sulfates ("AE X S"; especially EO 1 -7 ethoxy sulfates), CIQ-CI
• delta-Na2S ⁇ -2 ⁇ 5 (NaSKS-6 form) is most preferred for use herein.
• Other silicates may also be useful such as for example magnesium silicate, which can serve as a crispening agent in granular formulations, as a stabilising agent for oxygen bleaches, and as a component of suds control systems.
• Preferred biodegradable chelating agents for use herein are ethylenediamine disuccinate ("EDDS"), especially the [S,S] isomer and/or hydroxy-ethane 1 , 1 diphosphonic acid (HEDP).
• EDDS ethylenediamine disuccinate
• HEDP hydroxy-ethane 1 , 1 diphosphonic acid
• Certain preferred embodiments of the present compositions can make use of amylases having improved stability in detergents such as automatic dishwashing types, especially improved oxidative stability as measured against a reference-point of TERMAMYL® in commercial use in 1 993.
• These preferred amylases herein share the characteristic of being "stability-enhanced " amylases, characterized, at a minimum, by a measurable improvement in one or more of: oxidative stability, e.g., to hydrogen peroxide / tetraacetylethylenediamine in buffered solution at pH 9-10; thermal stability, e.g., at common wash temperatures such as about 60°C; or alkaline stability, e.g., at a pH from about 8 to about 1 1 , measured versus the above-identified reference- point amylase.
• polymeric polycarboxylic compounds which may be used herein include the biodegradable polyaspartic acid and polyglutamic acid compounds. Suds Suppressors
• the preferred solvent herein is polyethylene glycol having an average molecular weight of less than 1 ,000, more preferably between 100 and 800, most preferably between 200 and 400, and a copolymer of polyethylene glycol/polypropylene glycol, preferably PPG 200/PEG 300.
• Preferred is a weight ratio of between 1 : 1 and 1 : 10, most preferably between 1 :3 and 1 :6, of polyethylene glycohcopolymer of polyethylene- polypropylene glycol.
• Preferred polymeric soil release agents also include the soil release agents of U.S. 4,877,896, which discloses anionic, especially sulfoaroyl, end-capped terephthalate esters.
• Granular detergent compositions which contain these compounds typically contain from 0.01 % to 10.0% by weight of the water-soluble ethoxylates amines; liquid detergent compositions typically contain 0.01 % to 5%.
• Various through-the-wash fabric softeners can optionally be used typically at levels of from 0.5% to 10%, preferably from 0.5% to 2% by weight in the present compositions to provide fabric softener benefits concurrently with fabric cleaning.
• Clay softeners can be used in combination with amine and cationic softeners as disclosed, for example, in U.S. 4,375,41 6 and U.S. 4,291 ,071 .
• Example 7 The particulate of Examples 7 was taken and coated in a drum mixer with 0.4 parts of 24E3 surfactant and then further dusted with 1 part of Zeolite in a second drum mixer.
• the resultant particles remained crisp and free-flowing and showed improved resistance to dust-generation as demonstrated by a reduction in Heubach dust value from 35mg/g (un- coated) to 1 2 mg/g.

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• 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)

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Publications (1)

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Citations (3)

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• 1996
  • 1996-06-28 EP EP96304781A patent/EP0816482B1/en not_active Expired - Lifetime
  • 1996-06-28 DE DE1996632037 patent/DE69632037T2/de not_active Expired - Fee Related
  • 1996-06-28 AT AT96304781T patent/ATE263230T1/de not_active IP Right Cessation
• 1997
  • 1997-06-23 WO PCT/US1997/011068 patent/WO1998000504A1/en not_active Application Discontinuation
  • 1997-06-23 CZ CZ984062A patent/CZ406298A3/cs unknown
  • 1997-06-23 BR BR9710042A patent/BR9710042A/pt not_active IP Right Cessation
  • 1997-06-23 TR TR1998/02717T patent/TR199802717T2/xx unknown
  • 1997-06-23 CN CN97197317A patent/CN1130455C/zh not_active Expired - Fee Related
  • 1997-06-23 JP JP50427198A patent/JP3267627B2/ja not_active Expired - Fee Related
  • 1997-06-23 CA CA002258670A patent/CA2258670C/en not_active Expired - Fee Related
  • 1997-06-23 HU HU9903832A patent/HUP9903832A3/hu unknown
  • 1997-06-27 AR ARP970102881A patent/AR013590A1/es unknown

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