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.

Date of Patent:
Sep. 18, 1990

Filed:

Jan. 25, 1989
Applicant:
Inventors:

Shunichi Iizuka, Tatebayashi, JP;

Yoshiyuki Sakamaki, Toyonaka, JP;

Noriyuki Shimoyama, Urawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524102 ; 524100 ; 524111 ; 524118 ; 524119 ; 524120 ; 524141 ; 524148 ; 524151 ; 524153 ; 524159 ; 524171 ; 524316 ; 524321 ; 524324 ; 524326 ; 524330 ; 524334 ; 524335 ; 524336 ; 524337 ; 524338 ; 524428 ; 524436 ; 4284246 ; 521119 ;
Abstract

Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride resin compositions containing such stabilizers, and optionally including a plasticizer, and particularly as molded articles with polyurethane foam backing.


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