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:
Feb. 19, 2013
Filed:
Apr. 25, 2006
Applicants:
Tammo Boinowitz, Essen, DE;
Torsten Henning, Schwerin, DE;
Helmut Lammerting, Witten, DE;
Inventors:
Assignee:
Evonik Goldschmidt GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29C 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the production of compact cellulose-containing moldings by reacting optionally modified organic polyisocyanates with cellulose, in particular lignocellulose, in the presence of mold release agents in an open or closed mold, wherein the mold release agents used are siloxane compounds containing aminopropyl groups and of the general formula (I)