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:
Jul. 23, 1996
Filed:
May. 19, 1995
Applicant:
Inventors:
Stephan Kirchmeyer, Leverkusen, DE;
Klaus Pohmer, Koln, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ;
U.S. Cl.
CPC ...
523404 ; 428290 ; 428473 ; 428481 ; 4285375 ; 528119 ; 564 96 ; 252-857 ; 252-862 ;
Abstract
This invention relates to resins which contain perfluoroalkyl groups and which are soluble, emulsifiable or dispersible in water, and to their use as treatment-, protective- and impregnating media for mineral materials, textile materials and paper, and as emulsifying, crosslinking and auxiliary processing materials for the production of aqueous preparations containing perfluoroalkyl compounds.