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. 28, 1978
Filed:
Jun. 24, 1976
Applicant:
Inventors:
Hans Jacob Fex, Helsingborg, SW;
Sten Krister Kristensson, Helsingborg, SW;
Anders Robert Stamvik, Helsingborg, SW;
Assignee:
Aktiebolaget Leo, Helsingborg, SW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2603974 ; 252364 ; 2602 / ; 26029374 ; 2602 / ; 2602 / ; 2603972 ; 2603975 ; 544172 ; 560115 ; 560 27 ; 560 32 ; 560 29 ; 560 31 ; 560133 ; 560134 ; 560136 ; 560137 ; 560132 ; 560 21 ; 560 22 ;
Abstract
This invention relates to a novel carbamoylation method for the preparation of phenolic N-disubstituted carbamate esters, and novel compounds in said method. Phenolic carbamate esters are useful for various purposes, for instance as pharmaceuticals, e.g. antitumor agents, as biocides, e.g. pesticides, and intermediates for preparing such useful compounds.