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:
Jan. 18, 1977
Filed:
Mar. 04, 1976
Applicant:
Inventors:
Karl-Heinz Koenig, Frankenthal, DT;
Siegfried Kersten, Ludwigshafen, DT;
Christian Reitel, Heidelberg, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
Aliphatic isocyanates are produced by thermal decomposition of the corresponding .beta.-naphthyl carbamates.
Koenig, Karl-Heinz. (1977). Manufacture of aliphatic isocyanates (U.S. Patent No. 4003938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4003938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile