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:
Mar. 02, 1999
Filed:
May. 23, 1995
Applicant:
Inventors:
Carl Snyder, Silver Lake, OH (US);
W Harry Mandeville, Lynnfield, MA (US);
Howard G Tennent, Kennett Square, PA (US);
Larry K Truesdale, North Andover, MA (US);
James J Barber, Arlington, MA (US);
Assignee:
Hyperion Catalysis International, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; D01F / ; D01C / ;
U.S. Cl.
CPC ...
502180 ; 502182 ; 502185 ; 4234471 ; 4234472 ; 4234473 ;
Abstract
Products containing carbon fibrils having a morphology of vermicular tubes that are free of a continuous thermal carbon overcoat and have graphitic layers, wherein the length of the projection of the graphitic layers on the fibril axis extends along the axis for a distance of at least two fibril diameters. The fibrils are used to form composites, adsorbents and mats.