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. 22, 2004
Filed:
Dec. 18, 2002
Applicant:
Inventors:
Kenneth Earl Stevens, Kingston, CA;
Pallatheri Manackal Subramanian, Hockessin, DE (US);
Assignee:
DuPont Canada, Inc., Mississauga, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 1/900 ;
U.S. Cl.
CPC ...
C08K 1/900 ;
Abstract
Heat exchangers which have heat exchange structures made from at least one layer of an isotropic polymer and at least one layer of a thermotropic liquid crystalline polymer are particularly useful where light weight is important, such as in automobiles, trucks and aircraft.