EP0237075A3 - Vorwaschmittel für Wäsche - Google Patents

Vorwaschmittel für Wäsche Download PDF

Info

Publication number: EP0237075A3
Authority: EP; European Patent Office
Prior art keywords: prespotter; laundry detergent; water; meric; sition
Prior art date: 1986-03-14
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.): Ceased

Application number

EP87103620A

Other languages

English (en)

French (fr)

Other versions

EP0237075A2 (de

Inventor

Karen K. Kristopeit

Calvin J. Verbrugge

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.)

SC Johnson and Son Inc

Original Assignee

SC Johnson and Son Inc

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.)

1986-03-14

Filing date

1987-03-12

Publication date

1989-02-15

1987-03-12 Application filed by SC Johnson and Son Inc filed Critical SC Johnson and Son Inc

1987-09-16 Publication of EP0237075A2 publication Critical patent/EP0237075A2/de

1989-02-15 Publication of EP0237075A3 publication Critical patent/EP0237075A3/de

Status Ceased 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0036—Soil deposition preventing compositions; Antiredeposition 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3765—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/123—Sulfonic acids or sulfuric acid esters; Salts thereof derived from carboxylic acids, e.g. sulfosuccinates
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/34—Derivatives of acids of phosphorus
- C11D1/345—Phosphates or phosphites
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
- C11D1/521—Carboxylic amides (R1-CO-NR2R3), where R1, R2 and R3 are alkyl or alkenyl groups
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
- C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
- C11D1/526—Carboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 are polyalkoxylated
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/75—Amino oxides

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)

EP87103620A 1986-03-14 1987-03-12 Vorwaschmittel für Wäsche Ceased EP0237075A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US83968086A	1986-03-14	1986-03-14
US839680		1986-03-14

Publications (2)

Publication Number	Publication Date
EP0237075A2 EP0237075A2 (de)	1987-09-16
EP0237075A3 true EP0237075A3 (de)	1989-02-15

Family

ID=25280388

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87103620A Ceased EP0237075A3 (de)	1986-03-14	1987-03-12	Vorwaschmittel für Wäsche

Country Status (11)

Country	Link
EP (1)	EP0237075A3 (de)
JP (1)	JPH0631413B2 (de)
KR (1)	KR910009189B1 (de)
AR (1)	AR245198A1 (de)
AU (1)	AU595297B2 (de)
BR (1)	BR8701144A (de)
CA (1)	CA1298162C (de)
NZ (1)	NZ219614A (de)
PH (1)	PH25826A (de)
PT (1)	PT84471B (de)
ZA (1)	ZA871861B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0314232A3 (de) *	1987-10-27	1990-07-04	Unilever N.V.	Verdickende Gele
DE3837013A1 (de) *	1988-10-31	1990-05-03	Basf Ag	Verwendung von partiell veresterten copolymerisaten in fluessigwaschmitteln
DE3838093A1 (de) *	1988-11-10	1990-05-17	Basf Ag	Verwendung von copolymerisaten als zusatz zu fluessigwaschmitteln
GB9315854D0 (en) *	1993-07-30	1993-09-15	Nat Starch Chem Corp	Improvements in or relating to hydrotropes
GB9704989D0 (en) *	1997-03-11	1997-04-30	Unilever Plc	Improvements relating to hard-surface cleaning compositions
GB9806051D0 (en) *	1998-03-23	1998-05-20	Rajan Mustaq A	Pre-day cleaning stain isocator and spotting agent
KR100797973B1 (ko) *	2001-09-28	2008-01-24	주식회사 엘지생활건강	양이온성 계면활성제의 제조방법
DE102004044411A1 (de) *	2004-09-14	2006-03-30	Basf Ag	Reinigungsformulierungen für die maschinelle Geschirrreinigung enthaltend hydrophob modifizierte Polycarboxylate
DE102004044402A1 (de) *	2004-09-14	2006-03-30	Basf Ag	Klarspülmittel enthaltend hydrophob modifizierte Polycarboxylate
KR101087424B1 (ko)	2005-02-22	2011-11-25	애경산업(주)	아민옥사이드계 계면활성제 및 이를 함유한 세정제 조성물
DE102009027812A1 (de)	2009-07-17	2011-01-20	Henkel Ag & Co. Kgaa	Flüssiges Wasch- oder Reinigungsmittel mit vergrauungsinhibierendem Polymer
JP7245485B2 (ja) *	2016-08-18	2023-03-24	株式会社ニイタカ	衣料用液体洗浄剤組成物

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3346503A (en) *	1963-10-11	1967-10-10	Monsanto Co	Heavy-duty liquid detergent emulsion compositions and processes for preparing the same
DE1617089A1 (de) *	1966-04-15	1971-03-25	Hoechst Ag	Verfahren zur Herstellung von stabilen,fluessigen Schwerwaschmitteln
DE2125461A1 (de) *	1970-05-28	1971-12-02	Borg-Warner Corp., Chicago, IH. (V.StA.)	Waschmittelzusammensetzung und Verfahren zu ihrer Herstellung
FR2388045A1 (en) *	1977-04-22	1978-11-17	Procter & Gamble	Washing powder detergent compsn. - contg. phosphate, poly:phosphonic and poly:carboxylic acids
EP0000224A1 (de) *	1977-06-29	1979-01-10	THE PROCTER & GAMBLE COMPANY	Flüssiges Waschmittel zur verbesserten Beseitigung von fetthaltigem Schmutz
EP0059446A1 (de) *	1981-03-04	1982-09-08	BASF Aktiengesellschaft	Verfahren zur Herstellung von Copolymerisaten des Maleinsäureanhydrids

1987
- 1987-02-23 PH PH34894A patent/PH25826A/en unknown
- 1987-02-24 CA CA000530449A patent/CA1298162C/en not_active Expired - Fee Related
- 1987-03-12 EP EP87103620A patent/EP0237075A3/de not_active Ceased
- 1987-03-12 BR BR8701144A patent/BR8701144A/pt unknown
- 1987-03-12 AR AR87306998A patent/AR245198A1/es active
- 1987-03-12 PT PT84471A patent/PT84471B/pt unknown
- 1987-03-13 ZA ZA871861A patent/ZA871861B/xx unknown
- 1987-03-13 NZ NZ219614A patent/NZ219614A/xx unknown
- 1987-03-13 AU AU69993/87A patent/AU595297B2/en not_active Ceased
- 1987-03-13 JP JP62057002A patent/JPH0631413B2/ja not_active Expired - Lifetime
- 1987-03-14 KR KR1019870002315A patent/KR910009189B1/ko active IP Right Grant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3346503A (en) *	1963-10-11	1967-10-10	Monsanto Co	Heavy-duty liquid detergent emulsion compositions and processes for preparing the same
DE1617089A1 (de) *	1966-04-15	1971-03-25	Hoechst Ag	Verfahren zur Herstellung von stabilen,fluessigen Schwerwaschmitteln
DE2125461A1 (de) *	1970-05-28	1971-12-02	Borg-Warner Corp., Chicago, IH. (V.StA.)	Waschmittelzusammensetzung und Verfahren zu ihrer Herstellung
FR2388045A1 (en) *	1977-04-22	1978-11-17	Procter & Gamble	Washing powder detergent compsn. - contg. phosphate, poly:phosphonic and poly:carboxylic acids
EP0000224A1 (de) *	1977-06-29	1979-01-10	THE PROCTER & GAMBLE COMPANY	Flüssiges Waschmittel zur verbesserten Beseitigung von fetthaltigem Schmutz
EP0059446A1 (de) *	1981-03-04	1982-09-08	BASF Aktiengesellschaft	Verfahren zur Herstellung von Copolymerisaten des Maleinsäureanhydrids

Also Published As

Publication number	Publication date
JPH0631413B2 (ja)	1994-04-27
NZ219614A (en)	1990-07-26
PH25826A (en)	1991-11-05
PT84471A (en)	1987-04-01
AU6999387A (en)	1987-09-17
JPS62240398A (ja)	1987-10-21
CA1298162C (en)	1992-03-31
KR870009009A (ko)	1987-10-22
PT84471B (en)	1989-03-31
AR245198A1 (es)	1993-12-30
BR8701144A (pt)	1988-01-05
EP0237075A2 (de)	1987-09-16
ZA871861B (en)	1988-08-31
AU595297B2 (en)	1990-03-29
KR910009189B1 (ko)	1991-11-04

Publication	Publication Date	Title
AU3473289A (en)	1989-11-16	Heavy duty liquid laundry detergents containing anionic and nonionic surfactant, builder and proteolytic enzyme
CA2129057A1 (en)	1995-01-30	Hard Surface Detergent Compositions
IE822335L (en)	1983-03-28	Detergent composition.
EP0237075A3 (de)	1989-02-15	Vorwaschmittel für Wäsche
NZ329010A (en)	2000-04-28	Hard surface cleaning compositions comprising detergent surfactant, a detergent builder and a hydrotrope that cleans without filming or streaking
EP0262897A3 (de)	1989-06-07	Reinigungsmittel
CA2252363A1 (en)	1997-10-23	Mid-chain branched primary alkyl alkoxylated sulphate surfactants
AU7978687A (en)	1988-04-21	Detergent compositions comprising anionic and nonionic surfactant blends
CA2124788A1 (en)	1993-06-10	Liquid Laundry Detergents with Citric Acid, Cellulase, and Boric-Diol Complex to Inhibit Proteolytic Enzyme
EP0295021A3 (de)	1991-06-19	Flüssige Reinigungsmittelzusammensetzungen
EP0342917A3 (de)	1990-09-12	Detergenszusammensetzung
IE822720L (en)	1983-05-16	Process for making granular detergent compositions.
EP0380406A3 (de)	1991-03-06	Waschmittel für Feintextilien mit Zuckerestern als Weichmacher und Weisstöner
CA2064655A1 (en)	1992-10-05	Process for Preparing Detergent Compositions
CA2165766A1 (en)	1995-01-05	Low Sudsing Liquid Detergent Compositions
MY103673A (en)	1993-08-28	Detergent composition
EP0082564A3 (de)	1985-01-23	Geschirrspülmittel-Zusammensetzung
WO1995027035A1 (en)	1995-10-12	Detergent compositions
CA2187437A1 (en)	1995-10-26	Detergents Containing a Builder and a Delayed Release Enzyme
AU6492590A (en)	1991-05-02	Liquid lavatory cleansing and sanitizing composition
CA2039630A1 (en)	1991-10-07	Process for preparing liquid enzymatic detergent compositions
CA2255854A1 (en)	1997-11-27	Detergent composition
MY106960A (en)	1995-08-30	Detergent composition.
CA2159178A1 (en)	1994-10-13	High Active Granular Detergents Comprising Chelants and Polymers, and Processes for Their Preparation
WO1990015128A1 (en)	1990-12-13	Detergent composition

Legal Events

Date	Code	Title	Description
1987-08-01	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
1987-09-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB GR IT LI LU NL SE
1988-03-30	17P	Request for examination filed	Effective date: 19880129
1988-12-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-02-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB GR IT LI LU NL SE
1990-06-13	17Q	First examination report despatched	Effective date: 19900502
1992-12-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1993-02-03	18R	Application refused	Effective date: 19920919
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KRISTOPEIT, KAREN K. Inventor name: VERBRUGGE, CALVIN J.