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:
Jul. 11, 2000
Filed:
Mar. 05, 1999
Applicant:
Inventors:
Assignee:
Vianova Resins AG, Werndorf, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528307 ; 528272 ; 5282953 ; 528296 ; 528298 ; 528300 ; 528302 ; 525437 ; 525445 ;
Abstract
Low molar mass polyester polyols having a weight-average molar mass M.sub.W of not more than 2000 g/mol, with hydroxyl numbers of from 80 to 300 mg/g and acid numbers of from 5 to 35 mg/g, comprising the stated mole fractions (in %=mol/100 mol) of structural units derived from:
Epple, Ulrich. (2000). Polyester polyols of low molar mass, their preparation and use in (U.S. Patent No. 6087469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6087469
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile