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. 27, 1976
Filed:
Oct. 16, 1973
Applicant:
Inventor:
Carl-Axel E Sjogreen, Perstorp, SW;
Assignee:
Perstorp AB, Perstorp, SW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C08L / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
252407 ; 260 / ; 260 4244 ; 260 / ; 260 / ; 260 / ; 526 45 ;
Abstract
Secondary stabilizer for vinyl chloride polymers, which stabilizer consists of a solid mixture obtained by melting together trimethylol propane and pentaerythritol and optionally one or more of the compounds selected from the group consisting of dipentaerythritol, tripentaerythritol, neopentyl glycol, trimethylol ethane, ditrimethylol propane, mannitol, sorbitol, anhydroennea heptitol, 1,2,6-hexane triol and glycerol.