EP1104805A3 - Detergent tablet - Google Patents
Detergent tablet Download PDFInfo
- Publication number
- EP1104805A3 EP1104805A3 EP01104424A EP01104424A EP1104805A3 EP 1104805 A3 EP1104805 A3 EP 1104805A3 EP 01104424 A EP01104424 A EP 01104424A EP 01104424 A EP01104424 A EP 01104424A EP 1104805 A3 EP1104805 A3 EP 1104805A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- phase
- tablet
- mould
- detergent
- detergent tablet
- 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
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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0052—Gas evolving or heat producing compositions
-
- 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
- C11D1/62—Quaternary ammonium 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0065—Solid detergents containing builders
- C11D17/0073—Tablets
- C11D17/0078—Multilayered tablets
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0065—Solid detergents containing builders
- C11D17/0073—Tablets
- C11D17/0086—Laundry tablets
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0047—Detergents in the form of bars or tablets
- C11D17/0065—Solid detergents containing builders
- C11D17/0073—Tablets
- C11D17/0091—Dishwashing tablets
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
- C11D3/126—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite in solid compositions
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
- C11D3/1273—Crystalline layered silicates of type NaMeSixO2x+1YH2O
-
- 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
- C11D3/20—Organic compounds containing oxygen
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/221—Mono, di- or trisaccharides or derivatives 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
-
- 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
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3707—Polyethers, e.g. polyalkyleneoxides
-
- 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
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
- C11D3/3776—Heterocyclic compounds, e.g. lactam
-
- 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
- C11D3/37—Polymers
- C11D3/3792—Amine oxide containing polymers
-
- 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
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38609—Protease or amylase in solid compositions only
-
- 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
- C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
-
- 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
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Crystallography & Structural Chemistry (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03003527A EP1327676B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9815525 | 1998-07-17 | ||
GBGB9815525.2A GB9815525D0 (en) | 1998-07-17 | 1998-07-17 | Detergent tablet |
GB9911268 | 1999-05-17 | ||
GB9911268A GB2339793B (en) | 1998-07-17 | 1999-05-17 | Detergent tablet |
EP99305386A EP0979865B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99305386A Division EP0979865B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03003527A Division EP1327676B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1104805A2 EP1104805A2 (en) | 2001-06-06 |
EP1104805A3 true EP1104805A3 (en) | 2001-06-13 |
EP1104805B1 EP1104805B1 (en) | 2003-06-04 |
Family
ID=10835661
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03003528A Expired - Lifetime EP1327677B1 (en) | 1998-07-17 | 1999-07-07 | detergent tablet |
EP01104424A Expired - Lifetime EP1104805B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
EP01104426A Expired - Lifetime EP1103596B1 (en) | 1998-07-17 | 1999-07-07 | Detergent Tablets and their Production |
EP01104427A Expired - Lifetime EP1103597B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
EP03003527A Expired - Lifetime EP1327676B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
EP01104425A Expired - Lifetime EP1103595B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03003528A Expired - Lifetime EP1327677B1 (en) | 1998-07-17 | 1999-07-07 | detergent tablet |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01104426A Expired - Lifetime EP1103596B1 (en) | 1998-07-17 | 1999-07-07 | Detergent Tablets and their Production |
EP01104427A Expired - Lifetime EP1103597B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
EP03003527A Expired - Lifetime EP1327676B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
EP01104425A Expired - Lifetime EP1103595B1 (en) | 1998-07-17 | 1999-07-07 | Detergent tablet |
Country Status (8)
Country | Link |
---|---|
EP (6) | EP1327677B1 (en) |
AR (1) | AR019408A1 (en) |
CO (1) | CO5130036A1 (en) |
DE (4) | DE29923876U1 (en) |
GB (5) | GB9815525D0 (en) |
HK (1) | HK1046425A1 (en) |
PE (1) | PE20001007A1 (en) |
SA (3) | SA99200726B1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2347431A (en) * | 1999-03-04 | 2000-09-06 | Procter & Gamble | Detergent tablet |
US6770616B1 (en) | 1999-03-04 | 2004-08-03 | The Procter & Gamble Company | Detergent tablet |
DE60001795T2 (en) * | 1999-12-17 | 2003-10-23 | Unilever N.V., Rotterdam | Use of detergents |
GB2384244B (en) | 2002-01-18 | 2004-03-24 | Reckitt Benckiser | Cleaning compositions and uses |
GB2386130A (en) | 2002-03-06 | 2003-09-10 | Reckitt Benckiser Nv | Detergent dosing delay device for a dishwasher |
EP1382668B1 (en) * | 2002-06-11 | 2009-08-12 | Unilever N.V. | Detergent tablets |
ATE391168T1 (en) * | 2002-06-11 | 2008-04-15 | Unilever Nv | DETERGENT TABLETS |
AU2003242641A1 (en) * | 2002-06-11 | 2003-12-22 | Unilever Plc | Detergent tablets |
DE102004011256B4 (en) * | 2004-03-09 | 2007-11-15 | Henkel Kgaa | Multi-phase tablets with improved fragrance perception |
EP3181671B1 (en) * | 2015-12-17 | 2024-07-10 | The Procter & Gamble Company | Automatic dishwashing detergent composition |
EP3181672A1 (en) * | 2015-12-17 | 2017-06-21 | The Procter and Gamble Company | Automatic dishwashing detergent composition |
DE102019220454A1 (en) * | 2019-12-20 | 2021-06-24 | Henkel Ag & Co. Kgaa | Method for cleaning and maintaining an automatic dishwasher |
DE102019220460A1 (en) * | 2019-12-20 | 2021-06-24 | Henkel Ag & Co. Kgaa | Method for cleaning and maintaining an automatic dishwasher |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466484A2 (en) * | 1990-07-13 | 1992-01-15 | Unilever Plc | Detergent compositions |
EP0481793A1 (en) * | 1990-10-19 | 1992-04-22 | Unilever Plc | Detergent composition in tablet form |
EP0481547A1 (en) * | 1990-10-17 | 1992-04-22 | Unilever N.V. | Machine dishwashing detergent tablets |
EP0716144A2 (en) * | 1994-11-14 | 1996-06-12 | Unilever Plc | Detergent tablet having a water-soluble coating |
WO1999027067A1 (en) * | 1997-11-26 | 1999-06-03 | The Procter & Gamble Company | Detergent tablet |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035622A5 (en) * | 1969-02-18 | 1970-12-18 | Lion Fat Oil Co Ltd | |
US3962107A (en) * | 1974-06-24 | 1976-06-08 | Johnson & Johnson | Enzyme-containing denture cleanser tablet |
US4460490A (en) * | 1980-12-18 | 1984-07-17 | Jeyes Group Limited | Lavatory cleansing blocks |
GB9114184D0 (en) * | 1991-07-01 | 1991-08-21 | Unilever Plc | Detergent composition |
ATE198349T1 (en) * | 1995-07-13 | 2001-01-15 | Benckiser Nv | DISHWASHER DETERGENT IN THE FORM OF A TABLET |
US5900395A (en) * | 1996-12-23 | 1999-05-04 | Lever Brothers Company | Machine dishwashing tablets containing an oxygen bleach system |
GB9711829D0 (en) * | 1997-06-06 | 1997-08-06 | Unilever Plc | Detergent compositions |
GB2327949A (en) * | 1997-08-02 | 1999-02-10 | Procter & Gamble | Detergent tablet |
DE19758175A1 (en) * | 1997-12-30 | 1999-07-01 | Henkel Kgaa | Dishwasher detergent tablets with specific solubility |
DE29911484U1 (en) * | 1998-07-17 | 2000-02-24 | The Procter & Gamble Co., Cincinnati, Ohio | Detergent tablet |
-
1998
- 1998-07-17 GB GBGB9815525.2A patent/GB9815525D0/en not_active Ceased
-
1999
- 1999-05-17 GB GB9911264A patent/GB2339792B/en not_active Expired - Fee Related
- 1999-05-17 GB GB9911217A patent/GB2339790B/en not_active Expired - Fee Related
- 1999-05-17 GB GB9911218A patent/GB2339791B/en not_active Expired - Fee Related
- 1999-05-17 GB GB9911268A patent/GB2339793B/en not_active Expired - Fee Related
- 1999-07-07 DE DE29923876U patent/DE29923876U1/en not_active Expired - Lifetime
- 1999-07-07 EP EP03003528A patent/EP1327677B1/en not_active Expired - Lifetime
- 1999-07-07 EP EP01104424A patent/EP1104805B1/en not_active Expired - Lifetime
- 1999-07-07 DE DE29923872U patent/DE29923872U1/en not_active Expired - Lifetime
- 1999-07-07 EP EP01104426A patent/EP1103596B1/en not_active Expired - Lifetime
- 1999-07-07 EP EP01104427A patent/EP1103597B1/en not_active Expired - Lifetime
- 1999-07-07 DE DE29923873U patent/DE29923873U1/en not_active Expired - Lifetime
- 1999-07-07 DE DE29923874U patent/DE29923874U1/en not_active Expired - Lifetime
- 1999-07-07 EP EP03003527A patent/EP1327676B1/en not_active Expired - Lifetime
- 1999-07-07 EP EP01104425A patent/EP1103595B1/en not_active Expired - Lifetime
- 1999-07-16 PE PE1999000723A patent/PE20001007A1/en not_active Application Discontinuation
- 1999-07-16 AR ARP990103500A patent/AR019408A1/en unknown
- 1999-07-16 CO CO99045196A patent/CO5130036A1/en unknown
- 1999-11-02 SA SA99200726A patent/SA99200726B1/en unknown
- 1999-11-02 SA SA99200727A patent/SA99200727B1/en unknown
- 1999-11-02 SA SA99200725A patent/SA99200725B1/en unknown
-
2002
- 2002-08-27 HK HK02106338.6A patent/HK1046425A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466484A2 (en) * | 1990-07-13 | 1992-01-15 | Unilever Plc | Detergent compositions |
EP0481547A1 (en) * | 1990-10-17 | 1992-04-22 | Unilever N.V. | Machine dishwashing detergent tablets |
EP0481793A1 (en) * | 1990-10-19 | 1992-04-22 | Unilever Plc | Detergent composition in tablet form |
EP0716144A2 (en) * | 1994-11-14 | 1996-06-12 | Unilever Plc | Detergent tablet having a water-soluble coating |
WO1999027067A1 (en) * | 1997-11-26 | 1999-06-03 | The Procter & Gamble Company | Detergent tablet |
Also Published As
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WO2000004124A3 (en) | Detergent tablet |
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