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:
Feb. 15, 1983
Filed:
Sep. 23, 1981
Applicant:
Inventors:
Steven L Trenbeath, Fairfield, CT (US);
Robert W Novak, Stamford, CT (US);
Allan M Feldman, Norwalk, CT (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01C / ; C01C / ;
U.S. Cl.
CPC ...
423265 ; 423365 ;
Abstract
Removing water from wet isocyanic acid in organic solution of said isocyanic acid by addition hereto of a hydrogen halide or a compound which forms hydrogen halide in said solution in amount sufficient to provide a molar excess of hydrogen halide in said solution relative to the water, and ammonia if any, present in said solution.
Quick Actions:
Trenbeath, Steven. (1983). Method for drying isocyanic acid (U.S. Patent No. 4374107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4374107
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile