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:
Apr. 17, 1984
Filed:
Jan. 12, 1981
Applicant:
Inventors:
James E Maloney, Eagan, MN (US);
Thomas R Oakes, Stillwater, MN (US);
Assignee:
Economics Laboratory, Inc., St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C09C / ;
U.S. Cl.
CPC ...
252321 ; 1063 / ; 252358 ; 162158 ;
Abstract
Particulate silica or silicate made hydrophobic by heat treatment to form a reaction product with a hydrophobic alcohol, process for its preparation, and its use in defoaming compositions.
Maloney, James. (1984). Hydrophobic silica or silicate, compositions containing the same and (U.S. Patent No. 4443357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4443357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile