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.:
Date of Patent:
Dec. 19, 1995
Filed:
Sep. 21, 1993
Applicant:
Inventors:
Charles Lundy, Krefeld, DE;
Ulrich Grigo, Kempen, DE;
Alexa Sommer, Bergisch-Gladbach, DE;
Klaus Horn, Krefeld, DE;
Klaus Sommer, Bergisch Gladbach, DE;
Arno Becker, Krefeld, DE;
Assignee:
Bayer Corporation, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524288 ; 524110 ; 524367 ; 524368 ; 524467 ; 523136 ;
Abstract
The invention relates to the use of nucleus-brominated phthalic acid derivatives, optionally in combination with polyalkylene oxides corresponding to formula (V) ##STR1## in which R is H, C.sub.1-6 alkyl, tetrahydropyranyl or a silyl group,