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:
Aug. 20, 1996
Filed:
Oct. 24, 1994
Applicant:
Inventors:
James L Webster, Parkersburg, WV (US);
Scott C Jackson, Kennett Square, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; A62D / ;
U.S. Cl.
CPC ...
4234 / ; 423486 ; 4232 / ; 423483 ; 588213 ; 588209 ; 2082621 ;
Abstract
Halocarbon is carbonized at a temperature of at least 600.degree. C. in the presence of excess hydrogen and the absence of water to obtain carbon and anhydrous haloacid as the primary reaction products.