Patent details

EP0049108 Title: Process for producing polyester film.

Basic Information

Publication number:
EP0049108
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP813043940
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
Process for producing polyester film.
French Title of Invention:
Procédé de fabrication de films en polyester.
German Title of Invention:
Verfahren zur Herstellung von Polyesterfolien.
SPC Number:

Dates

Filing date:
24/09/1981
Grant date:
27/12/1984
EP Publication Date:
27/12/1984
PCT Publication Date:
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
07/04/1982
EP B1 Publication Date:
27/12/1984
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
30/09/1985
Expiration date:
24/09/2001
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
24/09/1981
 
 

Name:
TORAY INDUSTRIES INC.
Address:
2, Nihonbashi Muromachi 2-chom, Tokyo 103, Japan (JP)

Inventor

1

Name:
Kazama Takahiko
Address:
Japan (JP)

2

Name:
Fujita Saburo
Address:
Japan (JP)

3

Name:
Okamura Yuji
Address:
Japan (JP)

Priority

Priority Number:
132345/80
Priority Date:
25/09/1980
Priority Country:
Japan (JP)

Classification

Main IPC Class:
B29D 7/24;
Filing date Document type Number of pages