ATE84981T1 - Alkalibestaendiges silikonoelfreies entschaeumungsmittel. - Google Patents

Alkalibestaendiges silikonoelfreies entschaeumungsmittel.

Info

Publication number: ATE84981T1
Authority: AT; Austria
Prior art keywords: silicone oil; defoaming agent; oil free; resistant silicone; alkaline resistant
Prior art date: 1989-01-09

Application number

AT89810956T

Other languages

English (en)

Inventor

Rosemarie Toepfl

Christian Guth

Original Assignee

Ciba Geigy Ag

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.)

1989-01-09

Filing date

1989-12-14

Publication date

1993-02-15

1989-12-14 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1989-12-14 Priority claimed from EP89810956A external-priority patent/EP0378049B1/de

1993-02-15 Application granted granted Critical

1993-02-15 Publication of ATE84981T1 publication Critical patent/ATE84981T1/de

Links

239000002518 antifoaming agent Substances 0.000 title 1
229920002545 silicone oil Polymers 0.000 title 1

AT89810956T 1989-01-09 1989-12-14 Alkalibestaendiges silikonoelfreies entschaeumungsmittel. ATE84981T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH5889		1989-01-09
CH324989		1989-09-07
EP89810956A EP0378049B1 (de)	1989-01-09	1989-12-14	Alkalibeständiges silikonölfreies Entschäumungsmittel

Publications (1)

Publication Number	Publication Date
ATE84981T1 true ATE84981T1 (de)	1993-02-15

Family

ID=27171743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89810956T ATE84981T1 (de)	1989-01-09	1989-12-14	Alkalibestaendiges silikonoelfreies entschaeumungsmittel.

Country Status (1)

Country	Link
AT (1)	ATE84981T1 (de)

1989
- 1989-12-14 AT AT89810956T patent/ATE84981T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-09-15	REN	Ceased due to non-payment of the annual fee