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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.

Patent No.:

US 5246784 B1

PDFFull Text
Date of Patent:
Sep. 21, 1993

Filed:

Oct. 01, 1991

Ultrathin thermostable bismaleimide films and production thereof

Applicant:
Inventors:

Harald Fuchs, Carlsberg, DE;

Ulrike Licht, Mannheim, DE;

Wolfgang Schrepp, Heidelberg, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:

Keil & Weinkauf

Primary Examiner:

George F Lesmes

Assistant Examiner:

Chris Raimund

Int. Cl.
CPC ...
B32B / ; B05D / ;
U.S. Cl.
CPC ...
4284735 ; 427340 ; 4273855 ; 428220 ;
Abstract

Ultrathin thermostable bismaleimide films are produced by converting Langmuir-Blodgett layers of ionic precursors based on bismaleamide.

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