CA2273325A1 - Coated detergent tablet - Google Patents

Coated detergent tablet Download PDF

Info

Publication number
CA2273325A1
CA2273325A1 CA002273325A CA2273325A CA2273325A1 CA 2273325 A1 CA2273325 A1 CA 2273325A1 CA 002273325 A CA002273325 A CA 002273325A CA 2273325 A CA2273325 A CA 2273325A CA 2273325 A1 CA2273325 A1 CA 2273325A1
Authority
CA
Canada
Prior art keywords
detergent tablet
coated detergent
tablets
core
coating
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
Application number
CA002273325A
Other languages
French (fr)
Other versions
CA2273325C (en
Inventor
Paul Irma Albertus Van Dijk
Jose Luis Vega
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
The Procter & Gamble Company
Paul Irma Albertus Van Dijk
Jose Luis Vega
Procter & Gamble Company European Technical Center N.V.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by The Procter & Gamble Company, Paul Irma Albertus Van Dijk, Jose Luis Vega, Procter & Gamble Company European Technical Center N.V. filed Critical The Procter & Gamble Company
Publication of CA2273325A1 publication Critical patent/CA2273325A1/en
Application granted granted Critical
Publication of CA2273325C publication Critical patent/CA2273325C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C11D17/0082—Coated 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2082—Polycarboxylic acids-salts thereof

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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

The present invention relates to tablets comprising a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the coating comprising a material, or mixture of materials, which is substantially insoluble in water at 25 ~C. The invention also relates to processes for making the tablets.
CA002273325A 1996-12-06 1997-11-19 Coated detergent tablet Expired - Fee Related CA2273325C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96203471A EP0846755B1 (en) 1996-12-06 1996-12-06 Coated detergent tablet
EP96203471.6 1996-12-06
PCT/US1997/021044 WO1998024875A1 (en) 1996-12-06 1997-11-19 Coated detergent tablet

Publications (2)

Publication Number Publication Date
CA2273325A1 true CA2273325A1 (en) 1998-06-11
CA2273325C CA2273325C (en) 2002-12-24

Family

ID=8224673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002273325A Expired - Fee Related CA2273325C (en) 1996-12-06 1997-11-19 Coated detergent tablet

Country Status (16)

Country Link
EP (1) EP0846755B1 (en)
JP (1) JP2001505604A (en)
CN (1) CN1245529A (en)
AR (1) AR010746A1 (en)
AT (1) ATE380235T1 (en)
AU (1) AU5443898A (en)
BR (1) BR9714379A (en)
CA (1) CA2273325C (en)
DE (1) DE69637355T2 (en)
EG (1) EG20924A (en)
ES (1) ES2294784T3 (en)
HU (1) HUP0000257A3 (en)
MA (1) MA24416A1 (en)
TR (1) TR199901239T2 (en)
WO (1) WO1998024875A1 (en)
ZA (1) ZA9710696B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896053B1 (en) * 1997-08-08 2004-09-08 The Procter & Gamble Company Detergent tablet
EP0997387A1 (en) 1998-10-28 2000-05-03 The Procter & Gamble Company Packing material releasing perfume or other odoriferous substances
GB9826097D0 (en) * 1998-11-27 1999-01-20 Unilever Plc Detergent compositions
ATE257856T1 (en) * 1999-02-03 2004-01-15 Procter & Gamble COATED CLEANING AGENT IN TABLET FORM
EP1026229A1 (en) * 1999-02-03 2000-08-09 The Procter & Gamble Company Coated detergent tablet
EP1026227A1 (en) * 1999-02-03 2000-08-09 The Procter & Gamble Company Coated detergent tablet
US6630438B1 (en) 1999-03-12 2003-10-07 The Procter & Gamble Company Perfumed detergent tablet
EP1035198B1 (en) * 1999-03-12 2008-08-27 The Procter & Gamble Company Perfumed detergent tablet
ATE387486T1 (en) * 1999-03-12 2008-03-15 Procter & Gamble PERFUMED DETERGENT TABLET
US7084102B1 (en) 1999-03-12 2006-08-01 The Procter & Gamble Company Perfumed detergent tablet
EP1072715A1 (en) 1999-07-19 2001-01-31 The Procter & Gamble Company A dispensing device for a detergent tablet
EP1072674A1 (en) * 1999-07-27 2001-01-31 The Procter & Gamble Company Coated detergent tablet
DE19940547A1 (en) 1999-08-26 2001-03-01 Henkel Kgaa Detergent tablets with partial coating
DE10064985A1 (en) 2000-12-23 2002-07-11 Henkel Kgaa Detergent tablets with coating
AU2002317747A1 (en) * 2001-05-03 2002-11-18 Unilever N.V. Shaped solid detergent compositions
DE10125441A1 (en) * 2001-05-25 2002-12-05 Henkel Kgaa Process and additives required to increase the stability of tablets
EP1293556A1 (en) * 2001-09-14 2003-03-19 Rent-a-Scientist GmbH Detergent tablet having a coating comprising carbamide
DE102004040330A1 (en) 2004-08-20 2006-03-02 Henkel Kgaa Coated washing or cleaning agent shaped body
MX2013003963A (en) 2010-10-14 2013-06-28 Unilever Nv Laundry detergent particles.
AU2011315790B2 (en) * 2010-10-14 2014-03-06 Unilever Plc Laundry detergent particles
CN103154230B (en) 2010-10-14 2015-01-21 荷兰联合利华有限公司 Laundry detergent particles
WO2012048950A1 (en) 2010-10-14 2012-04-19 Unilever Plc Laundry detergent particles
PL2627753T3 (en) 2010-10-14 2017-05-31 Unilever N.V. Laundry detergent particle
CA2813697C (en) 2010-10-14 2018-08-28 Unilever Plc Manufacture of coated particulate detergents
JP6504796B2 (en) * 2014-11-20 2019-04-24 花王株式会社 Method of producing machined soap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183960A (en) * 1957-10-05 1959-07-16 Belge Produits Chimiques Sa Solid detergent compositions
US4253842A (en) * 1974-05-15 1981-03-03 Colgate-Palmolive Company Detergent compositions and washing methods including and utilizing separate tablets of components
CA1120819A (en) * 1977-06-01 1982-03-30 Jurgen W.K. Gromer Detergent tablet
DE2857472A1 (en) * 1977-11-29 1980-07-17 Procter & Gamble DETERGENT TABLET WITH A HYDRATED SALT COVER AND METHOD FOR PRODUCING THE TABLET
GB2041966A (en) * 1977-11-29 1980-09-17 Procter & Gamble Detergent tablet having a hydrated salt coating and process for preparing the tablet
JPH0674440B2 (en) * 1986-03-27 1994-09-21 ライオン株式会社 Tablet detergent
IE61651B1 (en) * 1990-07-04 1994-11-16 Zambon Spa Programmed release oral solid pharmaceutical dosage form
US5133892A (en) * 1990-10-17 1992-07-28 Lever Brothers Company, Division Of Conopco, Inc. Machine dishwashing detergent tablets
BR9407783A (en) * 1993-12-30 1997-03-11 Ecolab Inc Solid detergent article packaged coated detergent article method of dispensing an alkaline solid detergent article and method of dispensing and producing a detergent article
GB9422924D0 (en) * 1994-11-14 1995-01-04 Unilever Plc Detergent compositions

Also Published As

Publication number Publication date
ATE380235T1 (en) 2007-12-15
AR010746A1 (en) 2000-07-12
ZA9710696B (en) 1998-08-26
JP2001505604A (en) 2001-04-24
DE69637355T2 (en) 2008-10-23
EG20924A (en) 2000-06-28
MA24416A1 (en) 1998-07-01
EP0846755A1 (en) 1998-06-10
BR9714379A (en) 2000-03-21
CN1245529A (en) 2000-02-23
TR199901239T2 (en) 1999-08-23
HUP0000257A3 (en) 2001-11-28
HUP0000257A2 (en) 2000-06-28
ES2294784T3 (en) 2008-04-01
CA2273325C (en) 2002-12-24
AU5443898A (en) 1998-06-29
DE69637355D1 (en) 2008-01-17
WO1998024875A1 (en) 1998-06-11
EP0846755B1 (en) 2007-12-05

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Legal Events

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