EP0254208A3 - Low foaming and/or foam inhibiting mixtures of tensides and their use - Google Patents

Low foaming and/or foam inhibiting mixtures of tensides and their use Download PDF

Info

Publication number
EP0254208A3
EP0254208A3 EP87110283A EP87110283A EP0254208A3 EP 0254208 A3 EP0254208 A3 EP 0254208A3 EP 87110283 A EP87110283 A EP 87110283A EP 87110283 A EP87110283 A EP 87110283A EP 0254208 A3 EP0254208 A3 EP 0254208A3
Authority
EP
European Patent Office
Prior art keywords
alkyl
chain
branched
iii
straight
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
EP87110283A
Other languages
German (de)
Other versions
EP0254208A2 (en
EP0254208B1 (en
Inventor
Karl-Heinz Dr. Schmid
Adolf Asbeck
Detlev Stanislowski
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.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to AT87110283T priority Critical patent/ATE68519T1/en
Publication of EP0254208A2 publication Critical patent/EP0254208A2/en
Publication of EP0254208A3 publication Critical patent/EP0254208A3/en
Application granted granted Critical
Publication of EP0254208B1 publication Critical patent/EP0254208B1/en
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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • C11D1/8255Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • C11D1/721End blocked ethers
    • 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
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0026Low foaming or foam regulating compositions
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/722Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

Low-foam or foam-depressing surfactant mixtures based on water-soluble and/or water-emulsifiable polyalkylene glycol ethers of relatively long-chain alcohols containing components I, II and, if desired, III in the quantities indicated: (I) from 20 to 80% by weight of polyethylene glycol ethers corresponding to the following general formula R1-O-(CH2CH2O)n-R2 (I) in which R1 is a straight-chain or branched C8-C18 alkyl or alkenyl radical, R2 is a C4-C8 alkyl radical and n is a number of from 3 to 7, (II) from 10 to 40% by weight of alkyl polyalkylene glycol mixed ethers corresponding to the following general formula <IMAGE> (II) in which R3 is a straight-chain or branched C8-C18 alkyl radical, x is a number of from 1 to 3 and y is a number of from 3 to 6, and (III) from 0 to 40% by weight of alkyl (poly)propylene glycol ethers corresponding to the following general formula <IMAGE> (III) in which R4 is a straight-chain or branched C16-C22 alkyl or alkenyl radical and z is a number of from 1 to 3.
EP87110283A 1986-07-24 1987-07-16 Low foaming and/or foam inhibiting mixtures of tensides and their use Expired - Lifetime EP0254208B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87110283T ATE68519T1 (en) 1986-07-24 1987-07-16 LOW-FOAMING AND/OR ANTI-FOAMING SURFACTANT MIXTURES AND THEIR USE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3625078 1986-07-24
DE3625078 1986-07-24

Publications (3)

Publication Number Publication Date
EP0254208A2 EP0254208A2 (en) 1988-01-27
EP0254208A3 true EP0254208A3 (en) 1989-07-05
EP0254208B1 EP0254208B1 (en) 1991-10-16

Family

ID=6305903

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87110283A Expired - Lifetime EP0254208B1 (en) 1986-07-24 1987-07-16 Low foaming and/or foam inhibiting mixtures of tensides and their use

Country Status (7)

Country Link
US (1) US4780237A (en)
EP (1) EP0254208B1 (en)
JP (1) JP2533555B2 (en)
AT (1) ATE68519T1 (en)
CA (1) CA1305640C (en)
DE (1) DE3773781D1 (en)
ES (1) ES2026494T3 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639322A1 (en) * 1986-11-17 1988-05-26 Henkel Kgaa METHOD FOR CLEANING AND DISINFECTING ENDOSCOPES AND MEANS FOR IMPLEMENTING THE METHOD
US5223166A (en) * 1986-11-17 1993-06-29 Henkel Kommanditgesellschaft Auf Aktien Preparations and processes for cleaning and disinfecting endoscopes
FR2614898B1 (en) * 1987-05-06 1994-01-07 Sandoz Sa BIODEGRADABLE LIQUID DETERGENT COMPOSITIONS
US5584943A (en) * 1987-06-01 1996-12-17 Henkel Corporation Cleaning and surface conditioning of formed metal surfaces
DE3727378A1 (en) * 1987-08-17 1989-03-02 Henkel Kgaa FOAM-PRESSING ADDITIVES IN LOW-FOAM CLEANING AGENTS
DE3800493A1 (en) * 1988-01-11 1989-07-20 Henkel Kgaa USE OF POLYGLYKOLETHERS AS FOAM-PRESSING ADDITIVES IN LOW-FOAM CLEANING AGENTS, IN PARTICULAR ALSO SUITABLE FOR COLD CLEANING
DE3800490A1 (en) * 1988-01-11 1989-07-20 Henkel Kgaa USE OF SELECTED END-GROUP-CONTAINED FAT ALCOHOL ETHHOXYLATES FOR FOAM ARMS, COLD-FRYABLE CLEANING AGENTS
US4988462A (en) * 1988-04-29 1991-01-29 Lever Brothers Company, Division Of Conopco, Inc. Non-aqueous cleaning compositions containing bleach and capped nonionic surfactant
GB8906820D0 (en) * 1989-03-23 1989-05-10 Ici Plc Novel chemical compounds and their use as low foam surfactants and antifoamingagents
DE3928600A1 (en) 1989-08-30 1991-03-07 Henkel Kgaa FOAM-ABSORBING MULTI-MATERIAL MIXTURES WITH TENSIDE CHARACTER FOR MACHINE CLEANING AND BOTTLE CLEANING
DE3928602A1 (en) * 1989-08-30 1991-03-07 Henkel Kgaa ALKALISTABLE AND STRONG ALKALINE-MOLDABLE ANTI-FOAM AGENTS FOR COMMERCIAL CLEANING, ESPECIALLY FOR BOTTLE AND CIP CLEANING
ES2075891T3 (en) * 1989-09-26 1995-10-16 Ciba Geigy Ag STABLE AQUEOUS HUMIDIFYING AGENT AT STORAGE, LITTLE FOAMING.
DE3942727A1 (en) * 1989-12-22 1991-06-27 Henkel Kgaa USE OF A COMBINATION OF NONIONIC SURFACES
DE4009533A1 (en) * 1990-03-24 1991-09-26 Henkel Kgaa LOW-EFFICIENT NON-ionic surfactant mix
DE4014859A1 (en) * 1990-05-09 1991-11-14 Henkel Kgaa USE OF A COMBINATION OF IONIC AND NON-IONIC SURFACES
DE59108759D1 (en) * 1990-06-11 1997-08-07 Ciba Geigy Ag Low-foaming, silicone-free, aqueous textile auxiliaries, their production and use
US5152933A (en) * 1990-08-20 1992-10-06 Basf Corporation Ethylene oxide/propylene oxide copolymers as co-surfactants with detergency boosting properties in compositions also containing alkyl benzene sulfonate and ethoxylated alcohol
DE4105602A1 (en) * 1991-02-22 1992-08-27 Basf Ag USE OF A MIXTURE OF AT LEAST TWO ALCOXYLATED ALCOHOLS AS A FOAM-ABSORBING SURFACTANT ADDITIVE IN CLEANING AGENTS FOR MAINTENANCE CLEANING PROCESSES
DE4323252C2 (en) * 1993-07-12 1995-09-14 Henkel Kgaa Rinse aid for machine cleaning hard surfaces
DE4342214C1 (en) * 1993-12-10 1995-05-18 Henkel Kgaa Nonionic detergent mixtures
DE4416303A1 (en) * 1994-05-09 1995-11-16 Bayer Ag Low-foaming wetting agent and its use
DE4426889A1 (en) * 1994-07-29 1996-02-01 Hoechst Ag Mixtures of alkoxylates as foam suppressants and their use
DE19515086A1 (en) * 1995-04-25 1996-10-31 Hoechst Ag Process for removing contaminating coatings from metal surfaces
DE19703083A1 (en) * 1997-01-29 1998-07-30 Henkel Kgaa Low-foaming emulsifier system and emulsion concentrate containing it
US6460548B1 (en) * 1997-02-14 2002-10-08 The Procter & Gamble Company Liquid hard-surface cleaning compositions based on specific dicapped polyalkylene glycols
WO1998036042A1 (en) * 1997-02-14 1998-08-20 The Procter & Gamble Company Liquid hard-surface cleaning compositions based on specific dicapped polyalkylene glycols
DE19738866A1 (en) * 1997-09-05 1999-03-11 Henkel Kgaa Low-foaming surfactant mixtures with hydroxy mixed ethers
DE19750456A1 (en) * 1997-11-14 1999-05-27 Henkel Ecolab Gmbh & Co Ohg Means for cleaning hard surfaces
DE19751859A1 (en) 1997-11-22 1999-07-29 Henkel Ecolab Gmbh & Co Ohg Means for cleaning hard surfaces
DK1149143T3 (en) * 1999-02-02 2003-01-06 Ecolab Gmbh & Co Ohg Means for cleaning hard surfaces
EP1155106A2 (en) * 1999-02-22 2001-11-21 The Procter & Gamble Company Cleaning compositions containing selected nonionic surfactants
EP1155105B1 (en) * 1999-02-22 2006-04-26 The Procter & Gamble Company Automatic dishwashing compositions comprising selected nonionic surfactants
US7012052B1 (en) 1999-02-22 2006-03-14 The Procter & Gamble Company Automatic dishwashing compositions comprising selected nonionic surfactants
US6596674B2 (en) 2000-02-29 2003-07-22 Henkel Corporation Metal working lubricants and their use
DE10020145A1 (en) * 2000-04-20 2001-10-31 Henkel Ecolab Gmbh & Co Ogh Microbicidal surfactants
US7001634B2 (en) * 2002-11-07 2006-02-21 Bayer Materialscience Llc Process for suppressing the foaming of an aqueous system
US6878682B1 (en) 2003-05-23 2005-04-12 Colonial Chemical Inc. Capped nonionic surfactants
JP4947266B2 (en) * 2006-02-17 2012-06-06 日産化学工業株式会社 Detergent composition for food production line
CA2671752A1 (en) * 2006-12-14 2008-06-19 Basf Se Nonionic emulsifiers for emulsion concentrates for spontaneous emulsification
US20130247308A1 (en) * 2010-10-08 2013-09-26 Ecolab Usa Inc. Laundry detergent composition for low temperature washing and disinfection
DE102010048948A1 (en) 2010-10-19 2011-12-29 Clariant International Ltd. Aqueous defoamer emulsion, useful e.g. as protective colloids, comprises oil phase, emulsifiers, and water-soluble or -swellable, crosslinked copolymers containing e.g. acrylamidoalkylsulfonic acid- and cyclic N-vinylcarboxamide-compounds
JP6035447B1 (en) * 2016-05-30 2016-11-30 株式会社ニイタカ Cleaning composition for automatic cleaning machine
BR112023024928A2 (en) * 2021-08-05 2024-02-15 Stepan Co SURFACTANT COMPOSITIONS
CN113754371B (en) * 2021-08-30 2022-10-21 广东盛瑞科技股份有限公司 Foamed light soil with high stone powder content and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684723A (en) * 1964-04-21 1972-08-15 Lever Brothers Ltd Detergent composition
GB1445716A (en) * 1973-04-24 1976-08-11 Diversey Ltd Cleaning compositions
US4405490A (en) * 1980-04-11 1983-09-20 Bayer Aktiengesellschaft Anti-foam formulation containing an organopolysiloxane
EP0124815A2 (en) * 1983-05-02 1984-11-14 Henkel Kommanditgesellschaft auf Aktien Use of polyglycol ethers as foam-depressing additives in cleaning agents producing little foam
EP0180664A1 (en) * 1984-09-24 1986-05-14 Henkel Kommanditgesellschaft auf Aktien Defoamer for yeast fermentation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624833A (en) * 1962-02-28
DE1289597B (en) * 1964-10-24 1969-02-20 Henkel & Cie Gmbh Highly alkaline, storage-stable and low-foaming bottle cleaning agents
ZA672169B (en) * 1966-04-16
DE1617119A1 (en) * 1966-11-18 1971-02-18 Henkel & Cie Gmbh Low-foaming stain treatment agent for textiles
BE755617A (en) * 1969-09-03 1971-03-02 Henkel & Cie Gmbh DETERGENTS CONTAINING FOAM INHIBITOR ADDITIVES
DE2918047A1 (en) * 1979-05-04 1980-12-11 Huels Chemische Werke Ag BIODEGRADABLE AND LOW-FOAMING SURFACES, METHOD FOR THEIR PRODUCTION AND THEIR USE IN CLEANING AGENTS
US4272394A (en) * 1979-11-19 1981-06-09 Basf Wyandotte Corporation Machine dishwashing detergents containing low-foaming nonionic surfactants

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684723A (en) * 1964-04-21 1972-08-15 Lever Brothers Ltd Detergent composition
GB1445716A (en) * 1973-04-24 1976-08-11 Diversey Ltd Cleaning compositions
US4405490A (en) * 1980-04-11 1983-09-20 Bayer Aktiengesellschaft Anti-foam formulation containing an organopolysiloxane
EP0124815A2 (en) * 1983-05-02 1984-11-14 Henkel Kommanditgesellschaft auf Aktien Use of polyglycol ethers as foam-depressing additives in cleaning agents producing little foam
EP0180664A1 (en) * 1984-09-24 1986-05-14 Henkel Kommanditgesellschaft auf Aktien Defoamer for yeast fermentation

Also Published As

Publication number Publication date
EP0254208A2 (en) 1988-01-27
US4780237A (en) 1988-10-25
EP0254208B1 (en) 1991-10-16
JP2533555B2 (en) 1996-09-11
CA1305640C (en) 1992-07-28
JPS6335697A (en) 1988-02-16
ATE68519T1 (en) 1991-11-15
ES2026494T3 (en) 1992-05-01
DE3773781D1 (en) 1991-11-21

Similar Documents

Publication Publication Date Title
EP0254208A3 (en) Low foaming and/or foam inhibiting mixtures of tensides and their use
DE3476680D1 (en) Use of polyglycol ethers as foam-depressing additives in cleaning agents producing little foam
JPS6469696A (en) Foam suppresser for low foamable cleaning preparation
GR3007459T3 (en)
FI931675A0 (en) FREQUENCY CONDITIONING FOR THE FRAME STATION
ES8502747A1 (en) Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
EP0428157A3 (en) An emulsified composition
ATE98293T1 (en) AQUEOUS ACIDIC CLEANER FORMULATIONS.
ES470242A1 (en) Water-soluble dispersions of high molecular water-soluble polymers containing a surfactant and a water-soluble organic carrier which is a hydroxy compound containing repeating alkylene oxide units
ES8505715A1 (en) Use of polyglycol ethers as foam depressing additives in low-foaming cleansing agents.
AP2004003150A0 (en) Low foaming formulation of glyphosate
ZA89197B (en) The use of polyethylene glycol ethers as foam reducing additives in low-foam cleaning agents,which in particular are also suitable for cold cleaning
EP0694606A3 (en) Mixtures of alkoxylates as foam depressing agent and use thereof
MY104998A (en) Detergent composition
GR77024B (en)
GR3032347T3 (en) Slightly foaming detergents
IT1312557B1 (en) LOW FOAMING NONIONIC SURFACE ACTIVE
CA2020266A1 (en) Aqueous composition
MX9800506A (en) Foaming composition.
CH638649GA3 (en) Amphoteric and anionic surfactants, their preparation and use
EP1113067A3 (en) Preparation containing surfactants

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: A2

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

17P Request for examination filed

Effective date: 19890624

17Q First examination report despatched

Effective date: 19901128

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

REF Corresponds to:

Ref document number: 68519

Country of ref document: AT

Date of ref document: 19911115

Kind code of ref document: T

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
REF Corresponds to:

Ref document number: 3773781

Country of ref document: DE

Date of ref document: 19911121

ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2026494

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

Ref country code: CH

Payment date: 19940627

Year of fee payment: 8

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

Ref country code: AT

Payment date: 19940701

Year of fee payment: 8

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

Ref country code: SE

Payment date: 19940731

Year of fee payment: 8

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

Ref country code: BE

Payment date: 19940912

Year of fee payment: 8

EAL Se: european patent in force in sweden

Ref document number: 87110283.6

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

Ref country code: AT

Effective date: 19950716

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

Ref country code: SE

Effective date: 19950717

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

Ref country code: LI

Effective date: 19950731

Ref country code: CH

Effective date: 19950731

Ref country code: BE

Effective date: 19950731

BERE Be: lapsed

Owner name: HENKEL K.G.A.A.

Effective date: 19950731

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

EUG Se: european patent has lapsed

Ref document number: 87110283.6

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

Ref country code: GB

Payment date: 19980707

Year of fee payment: 12

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

Ref country code: FR

Payment date: 19980709

Year of fee payment: 12

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

Ref country code: ES

Payment date: 19980720

Year of fee payment: 12

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

Ref country code: GB

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

Effective date: 19990716

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 NON-PAYMENT OF DUE FEES

Effective date: 19990717

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

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19990731

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19990716

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

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

Ref country code: NL

Payment date: 20030730

Year of fee payment: 17

NLS Nl: assignments of ep-patents

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20000810

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 NON-PAYMENT OF DUE FEES

Effective date: 20050201

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20050201

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

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050716

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

Ref country code: DE

Payment date: 20060713

Year of fee payment: 20