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. 18, 1982
Filed:
Jan. 14, 1980
Applicant:
Inventor:
Frank T Cook, Baton Rouge, LA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524308 ; 524569 ;
Abstract
The use of a group of diester compounds that are particularly effective as plasticizers in polyvinylchloride-resin formulations and articles made therefrom. These compounds are the diesters of alkanedicarboxylic acids and alkanolethers. They are prepared by the direct esterification reaction of dicarboxylic acids with alkanolethers or by the trans esterification reaction of diesters with the corresponding alkanolethers.