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:
Apr. 17, 1979
Filed:
Aug. 10, 1977
Applicant:
Inventors:
Tamas U Kallay, Budapest, HU;
Gabor Szabo, Budapest, HU;
Geza Toth, Budapest, HU;
Kalman Harsanyi, Budapest, HU;
Assignee:
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt., Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 2603407 ; 560132 ; 560135 ;
Abstract
A process for the preparation of a substituted-phenyl-N-alkyl-carbamate of the formula ##STR1## wherein R.sup.1 and R.sup.2 form part of a carbamoyloxy group and are identical or different and each is hydrogen or lower alkyl,