ATE8100T1 - WATERPROOF PROTECTIVE COVER CONSISTING OF A HIGHLY FLUORINATED ION EXCHANGE POLYMER FILM. - Google Patents

WATERPROOF PROTECTIVE COVER CONSISTING OF A HIGHLY FLUORINATED ION EXCHANGE POLYMER FILM.

Info

Publication number: ATE8100T1
Authority: AT; Austria
Prior art keywords: ion exchange; protective cover; polymer film; exchange polymer; highly fluorinated
Prior art date: 1980-04-09

Application number

AT81301544T

Other languages

German (de)

Inventor

Walter Gustav Grot

Joseph Tracy Rivers

Raimund Heinrich Silva

Original Assignee

E.I. Du Pont De Nemours And Company

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.)

1980-04-09

Filing date

1981-04-08

Publication date

1984-07-15

1981-04-08 Application filed by E.I. Du Pont De Nemours And Company filed Critical E.I. Du Pont De Nemours And Company

1981-04-08 Priority claimed from EP81301544A external-priority patent/EP0037745B1/en

1984-07-15 Application granted granted Critical

1984-07-15 Publication of ATE8100T1 publication Critical patent/ATE8100T1/en

Links

229920003303 ion-exchange polymer Polymers 0.000 title 1
230000001681 protective effect Effects 0.000 title 1

AT81301544T 1980-04-09 1981-04-08 WATERPROOF PROTECTIVE COVER CONSISTING OF A HIGHLY FLUORINATED ION EXCHANGE POLYMER FILM. ATE8100T1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US13868180A	1980-04-09	1980-04-09
US16863980A	1980-07-11	1980-07-11
EP81301544A EP0037745B1 (en)	1980-04-09	1981-04-08	Waterproof protective covers comprising a film of highly fluorinated ion exchange polymer

Publications (1)

Publication Number	Publication Date
ATE8100T1 true ATE8100T1 (en)	1984-07-15

Family

ID=27225266

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT81301544T ATE8100T1 (en)	1980-04-09	1981-04-08	WATERPROOF PROTECTIVE COVER CONSISTING OF A HIGHLY FLUORINATED ION EXCHANGE POLYMER FILM.

Country Status (1)

Country	Link
AT (1)	ATE8100T1 (en)

1981
- 1981-04-08 AT AT81301544T patent/ATE8100T1/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1984-12-15	UEP	Publication of translation of european patent specification
1989-01-15	REN	Ceased due to non-payment of the annual fee