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:
Jul. 06, 1982
Filed:
Jan. 24, 1980
Applicant:
Inventors:
Ewald Pirson, Burghausen, DE;
Jakob Schmidlkofer, Mehring-Od, DE;
Ernst Innertsberger, Burghausen, DE;
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
252358 ; 252321 ;
Abstract
Antifoams containing an organopolysiloxane and a solid dispersed in said organopolysiloxane, in which at least a portion of the organopolysiloxane is an organopolysiloxane which has a viscosity of from 5 to 40 mm.sup.2.s.sup.-1 at 25.degree. C. and contains on the average at least 0.5 alkoxy groups per Si-atom and has an SiC-bonded monovalent hydrocarbon radical linked to each silicon atom.
Pirson, Ewald. (1982). Antifoams (U.S. Patent No. 4338217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4338217
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile