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:
Aug. 23, 1983
Filed:
Feb. 17, 1982
Applicant:
Inventor:
Robert H Blanpied, Dallas, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521112 ; 2524 / ; 521118 ; 521125 ; 521128 ; 521172 ; 528220 ; 528296 ; 528302 ;
Abstract
Copolyester polyol resins comprising the reaction product of an aromatic component, an aliphatic component selected from certain dibasic compounds, at least one primary hydroxyl glycol, and at least one secondary hydroxyl glycol, the mole ratios of the components being:
Blanpied, Robert. (1983). Copolyester polyol resins, foamable blends comprising the same, and (U.S. Patent No. 4400477). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4400477
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile