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:
Oct. 02, 1990

Filed:

Nov. 02, 1989
Applicant:
Inventors:

Rainer Kuhn, Odenthal, DE;

Albrecht Marhold, Leverkusen, DE;

Hans-Rudolf Dicke, Krefeld, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
2522995 ; 252364 ; 25229901 ;
Abstract

Certain fluoromethylphenols, such as 3,5-bis-trifluoromethylphenol, are suitable solvents for LC-polymers. Many LC-polymers which have hitherto been regarded as insoluble in organic solvents can be brought into solution by means of these compounds. The polymers thereby become more easily analyzable and can be processed from solution.


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