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. 07, 1989
Filed:
Aug. 04, 1987
Applicant:
Inventors:
Rolf M Braun, Krefeld, DE;
Peter Panek, Krefeld, DE;
Horst Bornefeld, Krefeld, DE;
Dieter Rade, Krefeld, DE;
Wolfgang Ritter, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
106499 ; 106490 ; 106446 ; 106426 ; 106414 ; 106410 ; 106417 ; 106456 ; 106404 ; 106421 ; 106452 ; 106454 ; 106465 ; 106416 ; 528 31 ; 556451 ;
Abstract
A modified hydrophobic colored or magnetic pigment or filler comprising a hydrophobic pigment or filler containing from 0.05 to 10% by weight, based on the weight of the pigment or filler, of an organopolysiloxane corresponding to the formula ##STR1## wherein x=0 to 500,