WO2000004115A3 - Detergent tablet - Google Patents
Detergent tablet Download PDFInfo
- Publication number
- WO2000004115A3 WO2000004115A3 PCT/US1999/015149 US9915149W WO0004115A3 WO 2000004115 A3 WO2000004115 A3 WO 2000004115A3 US 9915149 W US9915149 W US 9915149W WO 0004115 A3 WO0004115 A3 WO 0004115A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- phase
- tablet
- mould
- detergent
- detergent tablet
- Prior art date
Links
- 239000003599 detergent Substances 0.000 title abstract 3
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000007916 tablet composition Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
- 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
- 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
- C11D17/0091—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
- C11D3/222—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
Abstract
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/743,879 US6551982B1 (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
PL99348764A PL190559B1 (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
SK59-2001A SK592001A3 (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
EP99933685A EP1133542A1 (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
AU49686/99A AU4968699A (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
CA002337427A CA2337427C (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
JP2000560214A JP2002520474A (en) | 1998-07-17 | 1999-07-09 | Cleaning tablets |
BR9912836-5A BR9912836A (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
HK02106338.6A HK1046425A1 (en) | 1998-07-17 | 2002-08-27 | Detergent tablet |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9815525.2A GB9815525D0 (en) | 1998-07-17 | 1998-07-17 | Detergent tablet |
GB9815525.2 | 1998-07-17 | ||
GB9911268.2 | 1999-05-17 | ||
GB9911268A GB2339793B (en) | 1998-07-17 | 1999-05-17 | Detergent tablet |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000004115A2 WO2000004115A2 (en) | 2000-01-27 |
WO2000004115A3 true WO2000004115A3 (en) | 2001-08-23 |
Family
ID=26314052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/015149 WO2000004115A2 (en) | 1998-07-17 | 1999-07-09 | Detergent tablet |
Country Status (21)
Country | Link |
---|---|
EP (2) | EP0979865B1 (en) |
JP (1) | JP2002520474A (en) |
CN (1) | CN1337997A (en) |
AT (3) | ATE342956T1 (en) |
AU (1) | AU4968699A (en) |
BR (1) | BR9912836A (en) |
CA (1) | CA2337427C (en) |
DE (3) | DE69933709T2 (en) |
DK (1) | DK0979865T3 (en) |
ES (3) | ES2175903T3 (en) |
FI (1) | FI4409U1 (en) |
FR (1) | FR2782091B1 (en) |
IE (1) | IES990573A2 (en) |
IT (2) | ITMI991512A1 (en) |
NL (1) | NL1012586C1 (en) |
PL (1) | PL190559B1 (en) |
PT (1) | PT979865E (en) |
RU (1) | RU2203934C2 (en) |
SK (1) | SK592001A3 (en) |
TR (1) | TR200100091T2 (en) |
WO (1) | WO2000004115A2 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29911484U1 (en) * | 1998-07-17 | 2000-02-24 | Procter & Gamble | Detergent tablet |
ES2168835T3 (en) * | 1998-07-17 | 2002-06-16 | Procter & Gamble | METHOD TO PREPARE DETERGENT TABLETS. |
EP0976819B1 (en) * | 1998-07-17 | 2002-01-30 | The Procter & Gamble Company | Detergent tablet |
DE19922578C2 (en) * | 1999-05-17 | 2003-12-24 | Benckiser Nv | Process for the production of a multilayer tablet, in particular detergent tablet, and product which can be produced thereafter |
DE10108153A1 (en) * | 2000-09-28 | 2002-10-24 | Henkel Kgaa | Tray tablets and process for their manufacture |
GB0029095D0 (en) * | 2000-11-29 | 2001-01-10 | Reckitt Benckiser Nv | Improvements in or relating to packaging |
GB0111863D0 (en) † | 2001-05-15 | 2001-07-04 | Unilever Plc | Granular composition |
GB0616439D0 (en) * | 2006-08-18 | 2006-09-27 | Reckitt Benckiser Nv | Detergent composition |
AU2007321362B2 (en) * | 2006-11-16 | 2010-09-02 | Unilever Global Ip Limited | Self adhesive hard surface cleaning block |
GB201003892D0 (en) * | 2010-03-09 | 2010-04-21 | Reckitt Benckiser Nv | Detergent composition |
JP2014534308A (en) * | 2011-10-19 | 2014-12-18 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Method of using the formulation for the preparation of its formulation, its manufacture and dishwashing detergent |
US20190201345A1 (en) | 2016-06-28 | 2019-07-04 | Japan Antivirus Res. Inst., Ltd. | Excipient and tablet |
WO2020236873A1 (en) | 2019-05-20 | 2020-11-26 | Ecolab Usa Inc. | Surfactant package for high foaming detergents with low level of medium to long chain linear alcohols |
KR102333166B1 (en) * | 2021-09-10 | 2021-12-02 | 주식회사 지원정 | Method for manufacturing Washing tablet |
Citations (4)
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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962107A (en) * | 1974-06-24 | 1976-06-08 | Johnson & Johnson | Enzyme-containing denture cleanser tablet |
JPS5476836A (en) * | 1977-12-02 | 1979-06-19 | Kukidento Kuruto Kurisupu Kg | Tablet for cleaning false tooth and production thereof |
US4460490A (en) * | 1980-12-18 | 1984-07-17 | Jeyes Group Limited | Lavatory cleansing blocks |
EP0151203B1 (en) * | 1984-02-08 | 1989-08-16 | Richardson GmbH | Anti-plaque denture cleansing tablet |
DE3541146A1 (en) * | 1985-11-21 | 1987-05-27 | Henkel Kgaa | MULTILAYERED DETERGENT TABLETS FOR MACHINE DISHWASHER |
JP2898375B2 (en) * | 1990-08-20 | 1999-05-31 | ポーラ化成工業株式会社 | Composite solid and method for producing the same |
DE59606257D1 (en) * | 1995-07-13 | 2001-02-01 | Benckiser Nv | DISHWASHER DETERGENT IN THE FORM OF A TABLET |
US5837663A (en) * | 1996-12-23 | 1998-11-17 | Lever Brothers Company, Division Of Conopco, Inc. | Machine dishwashing tablets containing a peracid |
GB2327949A (en) * | 1997-08-02 | 1999-02-10 | Procter & Gamble | Detergent tablet |
ATE244296T1 (en) * | 1997-11-10 | 2003-07-15 | Procter & Gamble | METHOD FOR PRODUCING A DETERGENT TABLET |
ES2198769T3 (en) * | 1997-11-10 | 2004-02-01 | THE PROCTER & GAMBLE COMPANY | MULTIPLE LAYER DETERGENT PAD THAT HAS BOTH PORTIONS COMPRESSED AND NOT COMPRESSED. |
ATE234913T1 (en) * | 1997-11-10 | 2003-04-15 | Procter & Gamble | METHOD FOR PRODUCING A DETERGENT TABLET |
DE69828816T2 (en) * | 1997-11-26 | 2005-12-22 | The Procter & Gamble Company, Cincinnati | DETERGENT TABLET |
DE69833335T2 (en) * | 1997-11-26 | 2006-09-28 | The Procter & Gamble Company, Cincinnati | detergent tablet |
ATE276350T1 (en) * | 1997-11-26 | 2004-10-15 | Procter & Gamble | METHOD FOR PRODUCING A DETERGENT TABLET |
BR9815064A (en) * | 1997-11-26 | 2001-11-20 | Procter & Gamble | Detergent tablet |
DE29911484U1 (en) * | 1998-07-17 | 2000-02-24 | Procter & Gamble | Detergent tablet |
EP0976819B1 (en) * | 1998-07-17 | 2002-01-30 | The Procter & Gamble Company | Detergent tablet |
ES2168835T3 (en) * | 1998-07-17 | 2002-06-16 | Procter & Gamble | METHOD TO PREPARE DETERGENT TABLETS. |
CA2337401C (en) * | 1998-07-17 | 2005-10-11 | The Procter & Gamble Company | A multi-phase detergent tablet |
BR9912838A (en) * | 1998-07-17 | 2001-05-02 | Procter & Gamble | Detergent tablet |
-
1999
- 1999-07-07 ES ES99305386T patent/ES2175903T3/en not_active Expired - Lifetime
- 1999-07-07 DE DE69933709T patent/DE69933709T2/en not_active Expired - Fee Related
- 1999-07-07 DK DK99305386T patent/DK0979865T3/en active
- 1999-07-07 DE DE69908605T patent/DE69908605T2/en not_active Expired - Fee Related
- 1999-07-07 ES ES01104424T patent/ES2199904T3/en not_active Expired - Lifetime
- 1999-07-07 AT AT03003527T patent/ATE342956T1/en not_active IP Right Cessation
- 1999-07-07 PT PT99305386T patent/PT979865E/en unknown
- 1999-07-07 AT AT01104424T patent/ATE242312T1/en not_active IP Right Cessation
- 1999-07-07 AT AT99305386T patent/ATE215985T1/en not_active IP Right Cessation
- 1999-07-07 EP EP99305386A patent/EP0979865B1/en not_active Expired - Lifetime
- 1999-07-07 ES ES03003527T patent/ES2275032T3/en not_active Expired - Lifetime
- 1999-07-07 IE IE19990573A patent/IES990573A2/en not_active IP Right Cessation
- 1999-07-07 DE DE69901211T patent/DE69901211T2/en not_active Expired - Fee Related
- 1999-07-09 SK SK59-2001A patent/SK592001A3/en unknown
- 1999-07-09 WO PCT/US1999/015149 patent/WO2000004115A2/en not_active Application Discontinuation
- 1999-07-09 IT IT001512A patent/ITMI991512A1/en unknown
- 1999-07-09 JP JP2000560214A patent/JP2002520474A/en active Pending
- 1999-07-09 BR BR9912836-5A patent/BR9912836A/en not_active Application Discontinuation
- 1999-07-09 CA CA002337427A patent/CA2337427C/en not_active Expired - Fee Related
- 1999-07-09 EP EP99933685A patent/EP1133542A1/en not_active Withdrawn
- 1999-07-09 PL PL99348764A patent/PL190559B1/en not_active IP Right Cessation
- 1999-07-09 AU AU49686/99A patent/AU4968699A/en not_active Abandoned
- 1999-07-09 RU RU2001104451/04A patent/RU2203934C2/en not_active IP Right Cessation
- 1999-07-09 CN CN99808781.5A patent/CN1337997A/en active Pending
- 1999-07-09 TR TR2001/00091T patent/TR200100091T2/en unknown
- 1999-07-13 NL NL1012586A patent/NL1012586C1/en not_active IP Right Cessation
- 1999-07-15 IT IT1999MI001569A patent/ITMI991569A1/en unknown
- 1999-07-16 FR FR9909289A patent/FR2782091B1/en not_active Expired - Lifetime
- 1999-07-16 FI FI990323U patent/FI4409U1/en not_active IP Right Cessation
Patent Citations (4)
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 |
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