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:
Oct. 12, 1999
Filed:
Mar. 19, 1998
Applicant:
Inventors:
Udo Rotermund, Ortrand, DE;
Anne-Kathrin Merten, Lauchhammer, DE;
Norbert Krollmann, Bissersheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09K / ;
U.S. Cl.
CPC ...
428 69 ; 428 71 ; 4283055 ; 252372 ;
Abstract
The present invention relates to thermal insulation gas mixtures comprising cyclopentane and argon for filling cavities.