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:
Nov. 09, 1993
Filed:
Nov. 02, 1992
Applicant:
Inventors:
Matthias Kroner, Bad Durkheim, DE;
Heinrich Hartmann, Limburgerhof, DE;
Ekhard Winkler, Mutterstadt, DE;
Juergen Steinmetz, Boehl-Iggelheim, DE;
Thomas Anstock, Weisenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08H / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
527201 ; 523100 ; 428245 ; 428290 ; 4284782 ; 4284788 ; 428911 ; 604358 ; 604372 ; 604373 ;
Abstract
Water resistant films and coatings are prepared by treating films or coatings of water soluble or dispersible grafted proteins prepared with monoethylenically unsaturated monomers at above 40.degree. C. and/or with at least one compound which is a hardener for proteins, and are useful as compostable packaging materials or as outer layers of diapers.