The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 1990

Filed:

Jan. 11, 1989
Applicant:
Inventors:

Edward C Chenevey, North Plainfield, NJ (US);

Edward R Kafchinski, Winfield, NJ (US);

Assignee:

Hoechst Celanese Corporation, Somerville, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528183 ; 264184 ; 2642095 ; 264233 ; 2642358 ; 2642902 ; 26433112 ; 264557 ; 264558 ; 264559 ; 264560 ; 264561 ; 528337 ;
Abstract

A process is disclosed for the production of biaxially oriented liquid crystal films. The process includes:


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Chenevey, Edward. (1990). Process for the production of biaxially oriented rigid rod heterocyclic (U.S. Patent No. 4898924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4898924

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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