ATE65514T1 - Acrylat-methylen-bernsteinsaeureesteremulsionscopolymere als verdickungsmittel in waessrigen systemen. - Google Patents

Acrylat-methylen-bernsteinsaeureesteremulsionscopolymere als verdickungsmittel in waessrigen systemen.

Info

Publication number: ATE65514T1
Authority: AT; Austria
Prior art keywords: thickening agents; aqueous systems; ester emulsion; emulsion copolymers; succinic ester
Prior art date: 1985-10-01

Application number

AT86303810T

Other languages

English (en)

Inventor

Charles G Ruffner

Original Assignee

Nat Starch Chem Invest

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.)

1985-10-01

Filing date

1986-05-20

Publication date

1991-08-15

1985-10-01 Priority claimed from US06/782,571 external-priority patent/US4600761A/en

1986-01-13 Priority claimed from US06/818,027 external-priority patent/US4616074A/en

1986-05-20 Application filed by Nat Starch Chem Invest filed Critical Nat Starch Chem Invest

1991-08-15 Application granted granted Critical

1991-08-15 Publication of ATE65514T1 publication Critical patent/ATE65514T1/de

Links

-1 ACRYLATE METHYLENE Chemical class 0.000 title 1
229920001577 copolymer Polymers 0.000 title 1
239000000839 emulsion Substances 0.000 title 1
150000002148 esters Chemical class 0.000 title 1
239000002562 thickening agent Substances 0.000 title 1

AT86303810T 1985-10-01 1986-05-20 Acrylat-methylen-bernsteinsaeureesteremulsionscopolymere als verdickungsmittel in waessrigen systemen. ATE65514T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/782,571 US4600761A (en)	1985-04-04	1985-10-01	Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein
US06/818,027 US4616074A (en)	1985-10-01	1986-01-13	Acrylic-methylene succinic ester emulsion copolymers for thickening aqueous systems
EP86303810A EP0217485B1 (de)	1985-10-01	1986-05-20	Acrylat-Methylen-Bernsteinsäureester-Emulsionscopolymere als Verdickungsmittel in wässrigen Systemen

Publications (1)

Publication Number	Publication Date
ATE65514T1 true ATE65514T1 (de)	1991-08-15

Family

ID=27229220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86303810T ATE65514T1 (de)	1985-10-01	1986-05-20	Acrylat-methylen-bernsteinsaeureesteremulsionscopolymere als verdickungsmittel in waessrigen systemen.

Country Status (1)

Country	Link
AT (1)	ATE65514T1 (de)

1986
- 1986-05-20 AT AT86303810T patent/ATE65514T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1992-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties