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:
Dec. 09, 1997
Filed:
Nov. 15, 1996
Applicant:
Inventor:
Asao Harashima, Tokyo, JP;
Assignee:
Dow Corning Toray Silicone Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524366 ; 524367 ; 524369 ; 524376 ; 524379 ; 524383 ; 524386 ; 524384 ; 524405 ; 524415 ; 556479 ; 528 15 ;
Abstract
A polyoxyalkylene-modified organopolysiloxane that generates almost no odor with the passage of time, and a method for preparation of the polyoxyalkylene-modified organopolysiloxane. This organopolysiloxane bears polyoxyalkylene bonded to silicon across alkylene, and contains 5-1,000 ppm by weight of an antioxidant. It also has a peroxide value not exceeding 5 meq/kg, and a total content of aldehyde plus ketone not exceeding 100 ppm.