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. 25, 2005
Filed:
May. 13, 2003
Narasimharao Dontula, Rochester, NY (US);
Jehuda Greener, Rochester, NY (US);
Cathy A. Fleischer, Rochester, NY (US);
Chul B. Park, Etobicoke, CA;
Patrick C. Lee, Toronto, CA;
Jin Wang, Scarborough, CA;
Hani E. Naguib, Ottawa, CA;
Narasimharao Dontula, Rochester, NY (US);
Jehuda Greener, Rochester, NY (US);
Cathy A. Fleischer, Rochester, NY (US);
Chul B. Park, Etobicoke, CA;
Patrick C. Lee, Toronto, CA;
Jin Wang, Scarborough, CA;
Hani E. Naguib, Ottawa, CA;
Eastman Kodak Company, Rochester, NY (US);
Abstract
The present invention relates to a method for making an open celled microcellular foam comprising providing at least one foamable polymer and a crosslinking agent in an extruder, injecting at least one blowing agent into said at least one foamable polymer and said crosslinking agent in said extruder, blending said blowing agent injected into said at least one foamable polymer and said crosslinking agent in said extruder, feeding said blended blowing agent, at least one foamable polymer and said crosslinking agent in said extruder to a die, and depressurizing said blended blowing agent, said at least one foamable polymer and said crosslinking agent.