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. 09, 1998
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Martin Barker, Everberg, BE;
Alain Luc Herssens, Wilrijk, BE;
Norman Washington Keane, Ixelles, BE;
Guy Leon Biesmans, Everberg, BE;
Karen Liliane Van Der Sande, Berg, BE;
Assignee:
Imperial Chemical Industries PLC, Millbank, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521174 ; 264 41 ; 264 50 ; 521 65 ; 521159 ;
Abstract
Microvoid polyurethane materials having densities below 300 kg/M.sup.3 and void sizes below 5 micron which are suitable for use as insulating filler in evacuated insulation panels.