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. 21, 2003
Filed:
Jun. 04, 1998
Applicant:
Inventors:
Karl Werner Dietrich, Odenthal, DE;
Norbert Eisen, Köln, DE;
Gerhard Heilig, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusan, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/850 ; C08G 1/800 ;
U.S. Cl.
CPC ...
C08G 1/850 ; C08G 1/800 ;
Abstract
The description relates to production of rigid foamed plastics containing urethane groups, by use of a blowing-agent mixture containing 5 to 50 parts by weight of C and/or C alkanes and 50 to 95 parts by weight of cyclopentane. There is also a description of use of the thus-produced rigid foamed plastics as composite components or for foam filling of cavities in refrigerator construction.
Dietrich, Karl. (2003). Process for preparing rigid foamed materials containing urethane groups (U.S. Patent No. 6509387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6509387
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile