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. 03, 2009
Filed:
Dec. 18, 2003
Applicants:
George Burkhart, Essen, DE;
Horst Dudzik, Essen, DE;
Wolfgang Hiersche, Essen, DE;
Wilfried Knott, Essen, DE;
Volker Möhring, Mülheim, DE;
Inventors:
George Burkhart, Essen, DE;
Horst Dudzik, Essen, DE;
Wolfgang Hiersche, Essen, DE;
Wilfried Knott, Essen, DE;
Volker Möhring, Mülheim, DE;
Assignee:
Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for working up polyethersiloxanes, wherein said polyethersiloxanes are treated with HOand are separated from volatile components by separation methods known per se.
Quick Actions:
Burkhart, George. (2009). Process for working up polyethersiloxanes (U.S. Patent No. 7612159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7612159
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile