EP0436971A3 - Wax encapsulated bleach particles and method for making same - Google Patents

Wax encapsulated bleach particles and method for making same Download PDF

Info

Publication number: EP0436971A3
Authority: EP; European Patent Office
Prior art keywords: making same; bleach particles; encapsulated bleach; wax encapsulated; wax
Prior art date: 1989-11-15
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

EP19900202882

Other versions

EP0436971B1 (en

EP0436971A2 (en

Inventor

Robert Unilever Research U.S. Inc. Gabriel

Paul Anthony Unilever Research U.S. Inc. Hanna

Ahmed A. Unilever Research U.S. Inc. Kamel

David John Unilever Research U.S. Inc. Lang

Richard Unilever Research U.S. Inc. Theiler

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.)

1989-11-15

Filing date

1990-10-31

Publication date

1991-07-31

1990-10-31 Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC

1991-07-17 Publication of EP0436971A2 publication Critical patent/EP0436971A2/en

1991-07-31 Publication of EP0436971A3 publication Critical patent/EP0436971A3/en

1997-12-17 Application granted granted Critical

1997-12-17 Publication of EP0436971B1 publication Critical patent/EP0436971B1/en

2010-10-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C11D3/395—Bleaching 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
- 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

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)

EP90202882A 1989-11-15 1990-10-31 Wax encapsulated bleach particles and method for making same Expired - Lifetime EP0436971B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US43699689A	1989-11-15	1989-11-15
US436996		1989-11-15

Publications (3)

Publication Number	Publication Date
EP0436971A2 EP0436971A2 (en)	1991-07-17
EP0436971A3 true EP0436971A3 (en)	1991-07-31
EP0436971B1 EP0436971B1 (en)	1997-12-17

Family

ID=23734638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90202882A Expired - Lifetime EP0436971B1 (en)	1989-11-15	1990-10-31	Wax encapsulated bleach particles and method for making same

Country Status (8)

Country	Link
EP (1)	EP0436971B1 (en)
JP (1)	JPH03185099A (en)
AU (1)	AU633645B2 (en)
BR (1)	BR9005786A (en)
CA (1)	CA2029658A1 (en)
DE (1)	DE69031824T2 (en)
ES (1)	ES2110407T3 (en)
ZA (1)	ZA909178B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5336430A (en) *	1992-11-03	1994-08-09	Lever Brothers Company, Division Of Conopco, Inc.	Liquid detergent composition containing biodegradable structurant
US5480577A (en) *	1994-06-07	1996-01-02	Lever Brothers Company, Division Of Conopco, Inc.	Encapsulates containing surfactant for improved release and dissolution rates
WO1996001308A1 (en) *	1994-07-04	1996-01-18	Unilever N.V.	Washing process and composition
DE19727073A1 (en) *	1997-06-25	1999-01-07	Henkel Kgaa	Coated detergent component
AU2110500A (en)	1999-02-05	2000-08-25	Unilever Plc	Dish washing process and compositions relating thereto
DE19918267A1 (en) *	1999-04-22	2000-10-26	Henkel Kgaa	Surfactant-containing material, e.g., a washing-up liquid, which includes microcapsules in which incompatible or sensitive components are enclosed
US6406747B1 (en) *	2000-11-28	2002-06-18	Xerox Corporation	Methods of encapsulating cores using ink jets or fogs
US20030176308A1 (en) *	2002-03-14	2003-09-18	Unilever Home & Personal Usa	Detergent compositions containing components modified to float in water
KR100892551B1 (en)	2006-02-15	2009-04-09	신명곤	Method for preparing microencapsulated acid which can control carbon dioxide generation and pH of viscous cosmetic composition
DE102006023937A1 (en)	2006-05-19	2007-11-22	Henkel Kgaa	Encapsulated bleach particles
EP3065717A1 (en)	2013-11-04	2016-09-14	Biopharmx, Inc.	Dosage form comprising an active ingredient and a plurality of solid porous microcarriers
IL264657B (en) *	2019-02-05	2020-11-30	Bluegreen Water Tech Ltd	Preparations to control the proliferation of phytoplankton

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB953655A (en) *	1959-11-24	1964-03-25	Procter And Gamble Ltd	Process for making a bleaching composition
EP0030759A1 (en) *	1979-12-12	1981-06-24	INTEROX Société Anonyme	Process for stabilizing particles containing peroxidated compounds and bleaching compositions containing particles stabilized according to this process
FR2548684A1 (en) *	1983-07-08	1985-01-11	Charbonnages Ste Chimique	DETERGENT COMPOSITIONS CONTAINING A CHLOROISOCYANURIC DERIVATIVE SUITABLE FOR WASHING DISHWASHERS IN WASHING MACHINE AND PROCESS FOR PREPARING THE SAME
EP0292314A2 (en) *	1987-05-22	1988-11-23	Unilever Plc	Process for encapsulating particles using polymer latex

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4919841A (en) *	1988-06-06	1990-04-24	Lever Brothers Company	Wax encapsulated actives and emulsion process for their production

1990
- 1990-10-31 EP EP90202882A patent/EP0436971B1/en not_active Expired - Lifetime
- 1990-10-31 DE DE69031824T patent/DE69031824T2/en not_active Expired - Fee Related
- 1990-10-31 ES ES90202882T patent/ES2110407T3/en not_active Expired - Lifetime
- 1990-11-09 CA CA002029658A patent/CA2029658A1/en not_active Abandoned
- 1990-11-12 AU AU65970/90A patent/AU633645B2/en not_active Ceased
- 1990-11-14 BR BR909005786A patent/BR9005786A/en unknown
- 1990-11-15 JP JP2310136A patent/JPH03185099A/en active Pending
- 1990-11-15 ZA ZA909178A patent/ZA909178B/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB953655A (en) *	1959-11-24	1964-03-25	Procter And Gamble Ltd	Process for making a bleaching composition
EP0030759A1 (en) *	1979-12-12	1981-06-24	INTEROX Société Anonyme	Process for stabilizing particles containing peroxidated compounds and bleaching compositions containing particles stabilized according to this process
FR2548684A1 (en) *	1983-07-08	1985-01-11	Charbonnages Ste Chimique	DETERGENT COMPOSITIONS CONTAINING A CHLOROISOCYANURIC DERIVATIVE SUITABLE FOR WASHING DISHWASHERS IN WASHING MACHINE AND PROCESS FOR PREPARING THE SAME
EP0292314A2 (en) *	1987-05-22	1988-11-23	Unilever Plc	Process for encapsulating particles using polymer latex

Also Published As

Publication number	Publication date
DE69031824T2 (en)	1998-04-30
AU6597090A (en)	1991-05-23
ZA909178B (en)	1992-07-29
AU633645B2 (en)	1993-02-04
CA2029658A1 (en)	1991-05-16
BR9005786A (en)	1991-09-24
EP0436971B1 (en)	1997-12-17
EP0436971A2 (en)	1991-07-17
DE69031824D1 (en)	1998-01-29
ES2110407T3 (en)	1998-02-16
JPH03185099A (en)	1991-08-13

Publication	Publication Date	Title
NZ224611A (en)	1990-08-28	Encapsulated bleach particles
EP0346034A3 (en)	1990-10-17	Wax encapsulated actives and emulsion process for their production
EP0434288A3 (en)	1993-01-13	Programmable logic controller and method of operation thereof
ZA849446B (en)	1985-07-31	Encapsulated fragrances and flavors and process thereof
GR900100568A (en)	1991-12-10	A method for preparing a composition in the form of microparticles
ZA917753B (en)	1992-06-24	Encapsulating method and products containing encapsulated material
PL326164A1 (en)	1998-08-31	Encapsulated bleaching particles
GB2217531B (en)	1992-09-30	Fuse and manufacturing method therefor
EP0406005A3 (en)	1991-09-04	Semiconductor laser and manufacture method therefor
GB8917470D0 (en)	1989-09-13	Composition and method
ZA893328B (en)	1991-01-30	Detergent powders and process for preparing them
EP0426419A3 (en)	1991-11-13	Semiconductor laser elements and method for the production thereof
EP0436971A3 (en)	1991-07-31	Wax encapsulated bleach particles and method for making same
ZA892134B (en)	1990-11-28	Detergent powders and process for preparing them
EP0409801A3 (en)	1992-11-19	Method for making footwear and machine for carrying out this method
GB8910302D0 (en)	1989-06-21	Bonding method
SG44019A1 (en)	1997-11-14	Method for manufacturing spherical particles
ZA899300B (en)	1990-09-26	Encased product and method for encasing the same
EP0412550A3 (en)	1991-11-06	Organopolysiloxane and method for its preparation
EP0484546A4 (en)	1992-10-21	Microcapsule and method of making the same
EP0435509A3 (en)	1993-05-05	Semiconductor photodetector and method of operation
EP0430579A3 (en)	1992-05-20	Fluoroaliphatic-group-substituted esters and method of making the same
IL89526A0 (en)	1989-09-10	Apparatus and method for making microcapsules
EP0410322A3 (en)	1991-05-08	Method of development
GB8922171D0 (en)	1989-11-15	Web-coating machine and method

Legal Events

Date	Code	Title	Description
1991-05-31	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
1991-06-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-07-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE ES FR GB IT LI NL SE
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1991-12-27	17P	Request for examination filed	Effective date: 19911025
1992-12-02	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: UNILEVER PLC Owner name: UNILEVER N.V.
1995-10-18	17Q	First examination report despatched	Effective date: 19950905
1997-02-19	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-05-07	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-06-11	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
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