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:
Nov. 26, 1991
Filed:
Jun. 14, 1989
Applicant:
Inventors:
Gabor Besenyei, Budapest, HU;
Sandor Nemeth, Budapest, HU;
Laszlo Simandi, Budapest, HU;
Maria Belak, Budapest, HU;
Jozsef Dukai, Veszprem, HU;
Lajos Nagy, Fufogyartelep, HU;
Elemer Tomordi, Veszprem, HU;
Csaba Soptei, Veszprem, HU;
Erzsebet E Dioszegine, Veszprem, HU;
Assignees:
Nitrokemia Ipartelepek, Budapest, HU;
Magyar Tudomanyos Akademia Kozponti Kemiai Kutato Intezete, Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562870 ; 558 61 ;
Abstract
The invention relates to a process for preparing arylsulphonyl isocyanates of the general formula (I) ##STR1## and addition derivatives thereof--where in the formula the meaning of the substituents are as follows: