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:
Mar. 06, 1990
Filed:
Apr. 20, 1988
Applicant:
Inventors:
Christian Weitemeyer, Essen, DE;
Goetz Koerner, Essen, DE;
Assignee:
Th. Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 29 ; 528 31 ; 556457 ; 556462 ; 556471 ;
Abstract
Novel organopolysiloxanes are disclosed which comprise ##STR1## wherein R.sup.1 is methyl or phenyl, with the proviso that at least 90% of R.sup.1 is methyl; and