ATE51636T1 - ALKYLENE OXIDE BLOCK POLYMERS USABLE AS DEFOAMERS. - Google Patents

ALKYLENE OXIDE BLOCK POLYMERS USABLE AS DEFOAMERS.

Info

Publication number: ATE51636T1
Authority: AT; Austria
Prior art keywords: defoamers; alkylene oxide; block polymers; oxide block; polymers usable
Prior art date: 1985-08-31

Application number

AT86111692T

Other languages

German (de)

Inventor

Fritz Dr Lange

Rainer Dr Hoefer

Karl-Heinz Dr Schmid

Adolf Asbeck

Klaus Herrmann

Original Assignee

Henkel 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.)

1985-08-31

Filing date

1986-08-23

Publication date

1990-04-15

1985-08-31 Priority claimed from DE19853531212 external-priority patent/DE3531212A1/en

1986-08-23 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1990-04-15 Application granted granted Critical

1990-04-15 Publication of ATE51636T1 publication Critical patent/ATE51636T1/en

Links

AT86111692T 1985-08-31 1986-08-23 ALKYLENE OXIDE BLOCK POLYMERS USABLE AS DEFOAMERS. ATE51636T1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19853531212 DE3531212A1 (en)	1985-08-31	1985-08-31	ALKYLENE OXIDE BLOCK POLYMERS TO BE USED AS A DEFOAMER
EP86111692A EP0217116B1 (en)	1985-08-31	1986-08-23	Alkylene oxide block polymers for use as defoamers

Publications (1)

Publication Number	Publication Date
ATE51636T1 true ATE51636T1 (en)	1990-04-15

Family

ID=25835576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86111692T ATE51636T1 (en)	1985-08-31	1986-08-23	ALKYLENE OXIDE BLOCK POLYMERS USABLE AS DEFOAMERS.

Country Status (2)

Country	Link
AT (1)	ATE51636T1 (en)
DE (1)	DE3670090D1 (en)

1986
- 1986-08-23 AT AT86111692T patent/ATE51636T1/en not_active IP Right Cessation
- 1986-08-23 DE DE8686111692T patent/DE3670090D1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3670090D1 (en)	1990-05-10

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Legal Events

Date	Code	Title	Description
2003-09-15	EEIH	Change in the person of patent owner
2006-11-15	EELA	Cancelled due to lapse of time