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:
May. 16, 1978
Filed:
Mar. 21, 1977
Applicant:
Inventors:
Yoshio Itoh, Yokohama, JA;
Kakuji Satoh, Yokohama, JA;
Yuji Suzuki, Wakayama, JA;
Yasuo Miura, Wakayama, JA;
Yoshiteru Kazama, Wakayama, JA;
Saburo Yazawa, Fujisawa, JA;
Assignees:
Kao Soap Co., Ltd., Tokyo, JA;
Sankyo Organic Chemicals Co., Ltd., Kawasaki, JA;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ; 260 / ;
Abstract
Blends of 30 to 90 weight percent of polyurethane resin and 70 to 10 weight percent of polyvinyl chloride resin are provided with thermal stability by incorporating therein a compound having the formula ##STR1## wherein R.sup.1 is cycloalkyl, alkenyl, aralkyl or alkyl,