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. 30, 2000
Filed:
Jan. 04, 1999
Applicant:
Inventors:
Sabine Hoffmann, Radebeul, DE;
Klaus Kaeppler, Dresden, DE;
Assignee:
Huels Silicone GmbH, Nuenchritz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 12 ; 528 31 ; 528 32 ; 528 33 ; 528 34 ; 528 39 ;
Abstract
A continuous method for producing polyorganosiloxanes by multiple-step hydrolysis and condensation of alkoxysilanes in the presence of hydrogen chloride and/or of a compound that has at least one SiCl group, and an organic solvent immiscible with water.
Hoffmann, Sabine. (2000). Continuous method for producing polyorganosiloxanes (U.S. Patent No. 6069220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6069220
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile