EP0518576A3 - High bulk density granular detergent compositions - Google Patents

High bulk density granular detergent compositions Download PDF

Info

Publication number: EP0518576A3
Authority: EP; European Patent Office
Prior art keywords: bulk density; detergent compositions; high bulk; granular detergent; density granular
Prior art date: 1991-06-10
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

EP19920305203

Other versions

EP0518576A2 (en

EP0518576B1 (en

Inventor

Alexander Allan

Andrew Paul Chapple

William Derek Emery

Pauline Farnsworth

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.)

Unilever PLC

Unilever NV

Original Assignee

Unilever PLC

Unilever NV

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.)

1991-06-10

Filing date

1992-06-05

Publication date

1993-08-04

1992-06-05 Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC

1992-12-16 Publication of EP0518576A2 publication Critical patent/EP0518576A2/en

1993-08-04 Publication of EP0518576A3 publication Critical patent/EP0518576A3/en

1998-01-28 Application granted granted Critical

1998-01-28 Publication of EP0518576B1 publication Critical patent/EP0518576B1/en

2012-06-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003599 detergent Substances 0.000 title 1
239000000203 mixture Substances 0.000 title 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
- C11D11/00—Special methods for preparing compositions containing mixtures of detergents
- C11D11/02—Preparation in the form of powder by spray drying
- 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
- C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
- C11D17/065—High-density particulate detergent 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
- C11D3/04—Water-soluble compounds
- C11D3/10—Carbonates ; Bicarbonates
- 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
- C11D3/1233—Carbonates, e.g. calcite or dolomite
- 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
- C11D3/3942—Inorganic per-compounds

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)

EP92305203A 1991-06-10 1992-06-05 High bulk density granular detergent compositions Expired - Lifetime EP0518576B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB919112384A GB9112384D0 (en)	1991-06-10	1991-06-10	Detergent compositions
GB9112384		1991-06-10

Publications (3)

Publication Number	Publication Date
EP0518576A2 EP0518576A2 (en)	1992-12-16
EP0518576A3 true EP0518576A3 (en)	1993-08-04
EP0518576B1 EP0518576B1 (en)	1998-01-28

Family

ID=10696356

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92305203A Expired - Lifetime EP0518576B1 (en)	1991-06-10	1992-06-05	High bulk density granular detergent compositions

Country Status (8)

Country	Link
EP (1)	EP0518576B1 (en)
CA (1)	CA2070471C (en)
DE (1)	DE69224233T2 (en)
ES (1)	ES2112299T3 (en)
GB (1)	GB9112384D0 (en)
IN (1)	IN174518B (en)
TW (1)	TW229228B (en)
ZA (1)	ZA924231B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5773399A (en) *	1993-12-10	1998-06-30	The Procter & Gamble Comapny	Stabilization of oxidation-sensitive ingredients in percarbonate detergent compositions
EP0657527B1 (en) *	1993-12-10	1999-08-18	The Procter & Gamble Company	Stabilization of oxidation-sensitive ingredients in percarbonate detergent compositions
US5707959A (en) *	1995-05-31	1998-01-13	The Procter & Gamble Company	Processes for making a granular detergent composition containing a crystalline builder
US5733865A (en) *	1995-05-31	1998-03-31	The Procter & Gamble Company	Processes for making a crystalline builder having improved performance
US5658867A (en) *	1995-05-31	1997-08-19	The Procter & Gamble Company	Cleaning compositions containing a crystalline builder material in selected particle size ranges for improved performance
US5731279A (en) *	1995-05-31	1998-03-24	The Procter & Gamble Company	Cleaning compositions containing a crystalline builder material having improved performance
US6114289A (en) *	1997-03-11	2000-09-05	The Procter & Gamble Company	Encapsulated crystalline calcium carbonate builder for use in detergent compositions
US6130194A (en) *	1997-03-11	2000-10-10	The Procter & Gamble Company	Crystalline calcium carbonate builder enrobed with a hydrotrope for use in detergent compositions
US6100232A (en) *	1998-03-02	2000-08-08	The Procter & Gamble Company	Process for making a granular detergent composition containing a selected crystalline calcium carbonate builder
US6610645B2 (en)	1998-03-06	2003-08-26	Eugene Joseph Pancheri	Selected crystalline calcium carbonate builder for use in detergent compositions
CN108884426A (en) *	2016-03-02	2018-11-23	海瑞斯研究公司	Spot and smell processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2391274A1 (en) *	1977-05-18	1978-12-15	Unilever Nv	PRODUCTION OF PULVERULENT DETERGENT COMPOSITIONS BASED ON ALKALINE METAL CARBONATE AND CALCIUM CARBONATE
GB2003913A (en) *	1977-09-12	1979-03-21	Colgate Palmolive Co	Particulate detergent compositions containing alkali metal carbonate and bicarbonate
EP0150613A2 (en) *	1983-12-21	1985-08-07	Unilever Plc	Detergent compositions
US4738793A (en) *	1985-11-01	1988-04-19	Lever Brothers Company	Process for producing detergent powder of high bulk density
EP0390251A2 (en) *	1989-03-30	1990-10-03	Unilever N.V.	Detergent compositions and process for preparing them

1991
- 1991-06-10 GB GB919112384A patent/GB9112384D0/en active Pending
1992
- 1992-06-04 CA CA002070471A patent/CA2070471C/en not_active Expired - Fee Related
- 1992-06-05 DE DE69224233T patent/DE69224233T2/en not_active Expired - Fee Related
- 1992-06-05 EP EP92305203A patent/EP0518576B1/en not_active Expired - Lifetime
- 1992-06-05 ES ES92305203T patent/ES2112299T3/en not_active Expired - Lifetime
- 1992-06-10 TW TW081104522A patent/TW229228B/zh active
- 1992-06-10 IN IN187BO1992 patent/IN174518B/en unknown
- 1992-06-10 ZA ZA924231A patent/ZA924231B/en unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2391274A1 (en) *	1977-05-18	1978-12-15	Unilever Nv	PRODUCTION OF PULVERULENT DETERGENT COMPOSITIONS BASED ON ALKALINE METAL CARBONATE AND CALCIUM CARBONATE
GB2003913A (en) *	1977-09-12	1979-03-21	Colgate Palmolive Co	Particulate detergent compositions containing alkali metal carbonate and bicarbonate
EP0150613A2 (en) *	1983-12-21	1985-08-07	Unilever Plc	Detergent compositions
US4738793A (en) *	1985-11-01	1988-04-19	Lever Brothers Company	Process for producing detergent powder of high bulk density
EP0390251A2 (en) *	1989-03-30	1990-10-03	Unilever N.V.	Detergent compositions and process for preparing them

Also Published As

Publication number	Publication date
GB9112384D0 (en)	1991-07-31
EP0518576A2 (en)	1992-12-16
ES2112299T3 (en)	1998-04-01
DE69224233T2 (en)	1998-05-20
IN174518B (en)	1994-12-31
ZA924231B (en)	1993-12-10
CA2070471C (en)	1997-05-06
TW229228B (en)	1994-09-01
EP0518576B1 (en)	1998-01-28
DE69224233D1 (en)	1998-03-05
CA2070471A1 (en)	1992-12-11

Legal Events

Date	Code	Title	Description
1992-10-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-12-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE ES FR GB IT LI NL SE
1993-06-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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1993-10-06	17P	Request for examination filed	Effective date: 19930809
1996-11-06	17Q	First examination report despatched	Effective date: 19960924
1997-02-11	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-24	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-09-18	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-12-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1998-01-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE ES FR GB IT LI NL SE
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Publication	Publication Date	Title
HU9303013D0 (en)	1994-03-28	Granular detergent compositions
GB9008013D0 (en)	1990-06-06	High bulk density granular detergent compositions and process for preparing them
EP0342043A3 (en)	1990-10-24	Granular laundry compositions
ZA924891B (en)	1994-01-03	Detergent compositions
HK63296A (en)	1996-04-19	High density granular detergent composition
ZA922766B (en)	1993-10-15	Concentrated detergent powder compositions
HU9202102D0 (en)	1992-10-28	Detergent compositions
HK1014261A1 (en)	1999-09-24	Particulate detergent composition or component
EP0468824A3 (en)	1992-07-01	Granular compositions
EP0518576A3 (en)	1993-08-04	High bulk density granular detergent compositions
GB2253404B (en)	1995-01-18	Solid detergent composition
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ZA9210106B (en)	1994-06-30	Detergent compositions
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GB9008462D0 (en)	1990-06-13	Granules for detergent compositions
GB2272224B (en)	1995-08-30	Detergent compositions
GB8919870D0 (en)	1989-10-18	Granular detergent compositions
ZA945049B (en)	1996-01-12	Process for preparing detergent composition having high bulk density
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