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:
Jan. 29, 1980
Filed:
Apr. 20, 1978
Applicant:
Inventors:
Ewald Pirson, Burghausen, DE;
Jakob Schmidlkofer, Mehring-Od, DE;
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
252358 ; 252321 ;
Abstract
Antifoam compositions containing organopolysiloxanes having antifoaming properties and a solid material finely dispersed in said organopolysiloxanes in which at least a portion of the solid material is a product obtained from the reaction of an isocyanate and an organic compound having at least one hydrogen atom capable of reacting with the N.dbd.C.dbd.O group.