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:
May. 04, 2004
Filed:
Apr. 26, 2002
Applicant:
Inventors:
Erling Hansen, Gentofte, DK;
Povl Nissen, Ølstykke, DK;
Thor Husemoen, Roskilde, DK;
Dirk Armand Wim Stanssens, Houthalen, BE;
Assignee:
Rockwool International A/S, , DK;
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/40 ;
U.S. Cl.
CPC ...
C08K 3/40 ;
Abstract
Resin for a binder suitable for mineral fibers such as glass or stone wool, said resin comprising the reaction product of a polymer free mixture of an amine with a first anhydride and a second anhydride, characterized in that the first and second anhydrides are different anhydrides.