EP0448822A3

Composite sheets of polyarylene sulfide resin

Abstract

The invention relates to composite films of polyarylene sulfides and a process for their preparation. The composite films of the invention are characterized by particularly good adhesion and are suitable for electronic components and for the production of membranes.

Term

Term ended

Projected expiry passed 20 December 2010, 15.8 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
EP0286407A2	Cites	European Patent Office (EPO)	X	Search report
US3953653A	Cites	United States of America	X	Search report
US4011121A	Cites	United States of America	A	Search report
US4576842A	Cites	United States of America	X	Search report

3 priority claims, no other members on record

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
4009557	Germany	A	1990-03-24
4009557	Germany	–	1990-03-24
DE19904009557	–	–	–

7 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
1992-08-26	Application withdrawnWithdrawn18W	18W
1992-07-09	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN WITHDRAWNSTAA	STAA
1991-11-21	Designated contracting statesAK	AK
1991-10-02	Request for examination filed17P	17P
1991-10-02	Designated contracting statesAK	AK
1991-09-27	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL
1991-08-15	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI