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:
May. 18, 1982
Filed:
Dec. 26, 1979
Applicant:
Inventors:
Branislaw Bohmer, Walsrode, DE;
Lutz Hoppe, Walsrode, DE;
Klaus Szablikowski, Walsrode, DE;
Dieter Kudora, Walsrode, DE;
Rudolf Behn, Walsrode, DE;
Assignee:
Wolff Walsrode Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B / ; C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
525 5423 ; 106 90 ; 106115 ; 252316 ; 525 5421 ; 523457 ;
Abstract
Water soluble macromolecular substances obtained by reacting cellulose derivatives, a crosslinking agent and a synthetic resin, preferably an acrylic homo- or copolymer.