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:
Sep. 11, 1990
Filed:
Jan. 24, 1989
Applicant:
Inventors:
John L Williams, Leverkusen, DE;
Reinhold Dederichs, Leverkusen, DE;
Ottfried Schlak, Cologne, DE;
Karl H Kasler, Bergisch-Gladbach, DE;
Ulrich Grigo, Kempen, DE;
Werner Nouvertne, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4284237 ; 524188 ; 525440 ; 525453 ; 525460 ; 428447 ; 4284231 ; 427387 ;
Abstract
The present invention relates to the use of polysiloxanes containing amino groups as additives for improving levelling and wetting of polyurethane-based coating compositions applied to plastic substrates. The present invention additionally relates to the coated plastic substrates.