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. 15, 2011
Filed:
Nov. 25, 2008
Applicants:
Andreas Sellmann, Ratingen, DE;
Irina Neisius-sellmann, Legal Representative, Ratingen, DE;
Volker Zellmer, Bottrop, DE;
Inventors:
Andreas Sellmann, Ratingen, DE;
Irina Neisius-Sellmann, legal representative, Ratingen, DE;
Volker Zellmer, Bottrop, DE;
Assignee:
Evonik Goldschmidt GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 65/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing polyethers of the formula (I)R—(CHRCHR—O)—H  (I)
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Sellmann, Andreas. (2011). Process for alkoxylation with dmc catalysts in a loop reactor with ejector (U.S. Patent No. 8058388). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8058388
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile