EP0273688A1 - Procédé pour la fabrication d'une poudre détergente séchée par pulvérisation - Google Patents

Procédé pour la fabrication d'une poudre détergente séchée par pulvérisation Download PDF

Info

Publication number
EP0273688A1
EP0273688A1 EP87311311A EP87311311A EP0273688A1 EP 0273688 A1 EP0273688 A1 EP 0273688A1 EP 87311311 A EP87311311 A EP 87311311A EP 87311311 A EP87311311 A EP 87311311A EP 0273688 A1 EP0273688 A1 EP 0273688A1
Authority
EP
European Patent Office
Prior art keywords
slurry
active compound
detergent
wholly
acid form
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
EP87311311A
Other languages
German (de)
English (en)
Other versions
EP0273688B1 (fr
Inventor
Elfed Huw Evans
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.)
Filing date
Publication date
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP0273688A1 publication Critical patent/EP0273688A1/fr
Application granted granted Critical
Publication of EP0273688B1 publication Critical patent/EP0273688B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents ; Methods for using cleaning compositions
    • C11D11/02Preparation in the form of powder by spray drying

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)
  • Detergent Compositions (AREA)
EP87311311A 1986-12-23 1987-12-22 Procédé pour la fabrication d'une poudre détergente séchée par pulvérisation Expired - Lifetime EP0273688B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868630726A GB8630726D0 (en) 1986-12-23 1986-12-23 Manufacture of spray-dried detergent powder
GB8630726 1986-12-23

Publications (2)

Publication Number Publication Date
EP0273688A1 true EP0273688A1 (fr) 1988-07-06
EP0273688B1 EP0273688B1 (fr) 1991-09-04

Family

ID=10609493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87311311A Expired - Lifetime EP0273688B1 (fr) 1986-12-23 1987-12-22 Procédé pour la fabrication d'une poudre détergente séchée par pulvérisation

Country Status (4)

Country Link
EP (1) EP0273688B1 (fr)
DE (1) DE3772739D1 (fr)
ES (1) ES2025672T3 (fr)
GB (1) GB8630726D0 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008928A1 (fr) * 1996-08-26 1998-03-05 The Procter & Gamble Company Procede de sechage par vaporisation permettant de produire des compositions detergentes et consistant a effectuer le melange prealable de polymeres de polyamines modifiees
US6528474B1 (en) 1999-08-04 2003-03-04 Henkel Kommanditgesellschaft Auf Aktien Method of manufacturing a detergent with soluble builder
US9724302B2 (en) 2010-04-09 2017-08-08 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2138566A1 (fr) 2008-06-25 2009-12-30 The Procter and Gamble Company Procédé de séchage par atomisation
US7811980B1 (en) 2009-06-09 2010-10-12 The Procter & Gamble Company Spray-drying process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124410A1 (fr) * 1971-02-03 1972-09-22 Unilever Nv
FR2204684A1 (fr) * 1972-10-31 1974-05-24 Procter & Gamble
GB1355187A (en) * 1970-07-10 1974-06-05 Unilever Ltd Production of detergent compositions
GB2170217A (en) * 1985-01-28 1986-07-30 Unilever Plc Spray-dried detergent powder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8609044D0 (en) * 1986-04-14 1986-05-21 Unilever Plc Detergent powders

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1355187A (en) * 1970-07-10 1974-06-05 Unilever Ltd Production of detergent compositions
FR2124410A1 (fr) * 1971-02-03 1972-09-22 Unilever Nv
FR2204684A1 (fr) * 1972-10-31 1974-05-24 Procter & Gamble
GB2170217A (en) * 1985-01-28 1986-07-30 Unilever Plc Spray-dried detergent powder

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008928A1 (fr) * 1996-08-26 1998-03-05 The Procter & Gamble Company Procede de sechage par vaporisation permettant de produire des compositions detergentes et consistant a effectuer le melange prealable de polymeres de polyamines modifiees
US6046153A (en) * 1996-08-26 2000-04-04 The Procter & Gamble Company Spray drying process for producing detergent compositions involving premixing modified polyamine polymers
US6528474B1 (en) 1999-08-04 2003-03-04 Henkel Kommanditgesellschaft Auf Aktien Method of manufacturing a detergent with soluble builder
DE19936613B4 (de) * 1999-08-04 2010-09-02 Henkel Ag & Co. Kgaa Verfahren zur Herstellung eines Waschmittels mit löslichem Buildersystem
US9724302B2 (en) 2010-04-09 2017-08-08 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US9730892B2 (en) 2010-04-09 2017-08-15 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US9737483B2 (en) 2010-04-09 2017-08-22 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US9737482B2 (en) 2010-04-09 2017-08-22 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US9757336B2 (en) 2010-04-09 2017-09-12 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US9808424B2 (en) 2010-04-09 2017-11-07 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US10045941B2 (en) 2010-04-09 2018-08-14 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
US10398648B2 (en) 2010-04-09 2019-09-03 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles

Also Published As

Publication number Publication date
ES2025672T3 (es) 1992-04-01
EP0273688B1 (fr) 1991-09-04
DE3772739D1 (de) 1991-10-10
GB8630726D0 (en) 1987-02-04

Similar Documents

Publication Publication Date Title
EP0265203B1 (fr) Compositions détergentes
CA2555244C (fr) Composition de detergent a lessive en poudre comprenant un systeme de tensioactif detergent ternaire et des taux faibles ou nuls d'adjuvants zeolite et d'adjuvants phosphate
US5665694A (en) Block detergent containing nitrilotriacetic acid
EP2138567A1 (fr) Procédé de séchage par atomisation
US4298493A (en) Method for retarding gelation of bicarbonate-carbonate-silicate crutcher slurries
EP2138564A1 (fr) Procédé de préparation d'une lessive en poudre
EP2341123A1 (fr) Procédé de séchage par atomisation
US4294718A (en) Non-gelling inorganic salt crutcher slurries
US3576748A (en) Free-flowing granular detergent compositions containing nta and soap
US5447651A (en) Process for producing concentrated laundry detergent by manufacture of low moisture content detergent slurries utilizing liquid active surfactant blend technology
US5419850A (en) Block detergent containing nitrilotriacetic acid
US4032465A (en) Production of detergent compositions
EP0273688B1 (fr) Procédé pour la fabrication d'une poudre détergente séchée par pulvérisation
US5453215A (en) Process for producing concentrated laundry detergent by manufacture of low moisture content detergent slurries
US3639288A (en) Detergent slurry process
EP2338968A1 (fr) Procédé de séchage par atomisation
US5490949A (en) Block detergent containing nitrilotriacetic acid
US20050187127A1 (en) Laundry detergent composition comprising an anionic detersive surfactant, sulphamic acid and/or water soluble salts thereof, and a sulphate salt
US3953379A (en) Manufacture of improved aqueous alkali metal silicate-alkali metal hydroxyalkyl iminodiacetate compositions
US5219495A (en) Detergent compositions containing mobile liquid active systems
PL170368B1 (pl) Sposób wytwarzania cieklego srodka detergentowego PL PL PL PL
US5425895A (en) Block detergent containing nitrilotriacetic acid
CN106753831B (zh) 具有高流动性的洗衣粉浆料及其制备方法
AU688277B2 (en) Detergent composition and process for its production
WO2015112342A1 (fr) Procédé de fabrication de compositions de détergent comprenant des polymères

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE ES FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19880723

17Q First examination report despatched

Effective date: 19890630

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE ES FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 3772739

Country of ref document: DE

Date of ref document: 19911010

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: JACOBACCI & PERANI S.P.A.

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2025672

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 87311311.2

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19961203

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19971231

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20031219

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041223

EUG Se: european patent has lapsed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20061220

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20061221

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20061222

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20061226

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20061231

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070131

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20071222

NLV7 Nl: ceased due to reaching the maximum lifetime of a patent

Effective date: 20071222

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20071224

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20071224

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20071221