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:
Jan. 11, 2005
Filed:
Jan. 26, 2000
Applicants:
Volker Wege, Neuss, DE;
Konstadinos Douzinas, Köln, DE;
Johann Rechner, Kempen, DE;
Inventors:
Assignees:
Bayer Aktiengesellschaft, Leverkusen, DE;
Teijin Limited, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08C 1902 ;
U.S. Cl.
CPC ...
Abstract
A process for hydrogenating aromatic polymers is disclosed. The process entails using a supported catalyst wherein support contains alumina and where the catalyst comprise at least one metal of subgroup VIII of the Periodic Table. The catalyst is characterized in that the pore volume of the pores having diameters of 1000 to 10,000 Angstrom is 15 to 100% relative to the total pore volume, as determined by mercury porosimetry.
Quick Actions:
Wege, Volker. (2005). Method for hydrogenating aromatic polymers in the presence of special catalysts (U.S. Patent No. 6841626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6841626
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile