DE59712770D1 - Compact, phosphate-free detergent tablet - Google Patents

Compact, phosphate-free detergent tablet

Info

Publication number
DE59712770D1
DE59712770D1 DE59712770T DE59712770T DE59712770D1 DE 59712770 D1 DE59712770 D1 DE 59712770D1 DE 59712770 T DE59712770 T DE 59712770T DE 59712770 T DE59712770 T DE 59712770T DE 59712770 D1 DE59712770 D1 DE 59712770D1
Authority
DE
Germany
Prior art keywords
phosphate
compact
detergent tablet
free detergent
iii
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.)
Expired - Fee Related
Application number
DE59712770T
Other languages
German (de)
Inventor
Karin Kleeli
Hans Eggenschwiler
Rudolf Gitzi
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.)
Mifa AG Frenkedorf
Original Assignee
Mifa AG Frenkedorf
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 Mifa AG Frenkedorf filed Critical Mifa AG Frenkedorf
Application granted granted Critical
Publication of DE59712770D1 publication Critical patent/DE59712770D1/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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/08—Silicates
    • 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
    • C11D17/0034—Fixed on a solid conventional detergent ingredient
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D3/128—Aluminium silicates, e.g. zeolites

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)
  • Medicinal Preparation (AREA)

Abstract

A tablet containing washing or cleaning agent is prepared by compressing powder grains consisting of (i) a porous carrier (I); (ii) at least one surfactant, incorporated into (I); and (iii) a coating (III) that practically completely covers the grains. Independent claims are also included for the following: (a) a method for producing these tablets; and (b) tablets produced this way.
DE59712770T 1997-12-18 1997-12-18 Compact, phosphate-free detergent tablet Expired - Fee Related DE59712770D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97811000A EP0933421B1 (en) 1997-12-18 1997-12-18 Compact phosphate-free cleaning tablets

Publications (1)

Publication Number Publication Date
DE59712770D1 true DE59712770D1 (en) 2007-01-04

Family

ID=8230532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59712770T Expired - Fee Related DE59712770D1 (en) 1997-12-18 1997-12-18 Compact, phosphate-free detergent tablet

Country Status (3)

Country Link
EP (1) EP0933421B1 (en)
AT (1) ATE346133T1 (en)
DE (1) DE59712770D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521581B1 (en) 2001-12-14 2003-02-18 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Water-soluble package with multiple distinctly colored layers of liquid laundry detergent
DE102004016497B4 (en) * 2004-04-03 2007-04-26 Henkel Kgaa Process for the production of granules and their use in detergents and / or cleaning agents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9015503D0 (en) * 1990-07-13 1990-08-29 Unilever Plc Detergent composition
GB9422925D0 (en) * 1994-11-14 1995-01-04 Unilever Plc Detergent compositions
GB9526097D0 (en) * 1995-12-20 1996-02-21 Unilever Plc Process
DE19601841A1 (en) * 1996-01-19 1997-07-24 Henkel Kgaa Nonionic surfactant rich granulate containing oil absorption agent, useful for detergents
DE19606765A1 (en) * 1996-02-23 1997-08-28 Henkel Kgaa Process for the production of dishwasher tablets

Also Published As

Publication number Publication date
EP0933421A1 (en) 1999-08-04
ATE346133T1 (en) 2006-12-15
EP0933421B1 (en) 2006-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee