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. 15, 1997
Filed:
Jan. 31, 1996
Teiji Sato, Tokyo, JP;
Toshio Sato, Tokyo, JP;
Toshiaki Sugawara, Tokyo, JP;
Hiroshi Sawada, Tokyo, JP;
Seiji Wakaki, Tokyo, JP;
Satoru Ohta, Tokyo, JP;
Masaru Saito, Tokyo, JP;
Mizusawa Industrial Chemicals, Inc., Tokyo, JP;
Abstract
A stabilizer for chlorine-containing polymers and a process for its preparation. The stabilizer comprises a fat or oil-saponified product composite silicate in the form of hydrophobic particles of a composition containing: siliceous compound particles composed chiefly of amorphous or low-crystalline silicate of a metal of the Group II of periodic table, a metal of the Group IV and/or a metal of the Group V; higher fatty acid salts of a metal of the Group II, a metal of the Group IV and/or a metal of the Group V held in the pores or on the surfaces of said siliceous compound; and a glycerin and/or glycerin derivatives.