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:
Jun. 06, 1995
Filed:
Jul. 16, 1993
Applicant:
Inventors:
Wieland Hovestadt, Krefeld, DE;
Gerhard Ruttmann, Burscheid, DE;
Martin Brahm, Engelskirchen, DE;
Harald Blum, Wachtendonk, DE;
Jurgen Meixner, Krefeld, DE;
Christian Wamprecht, Neuss, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528355 ; 528354 ; 528359 ; 528392 ;
Abstract
The present invention relates to a process for the production of polyhydroxyl compounds having a hydroxyl group content of 2 to 10% by weight and a viscosity at 23.degree. C. of 250 to 80,000 mPa.s by the radically initiated polymerization at a reaction temperature of 80.degree. to 220.degree. C. of
Hovestadt, Wieland. (1995). Polyhydroxyl compounds, a process for their production and their use in (U.S. Patent No. 5422421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5422421
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile