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. 04, 1980
Filed:
Feb. 27, 1979
Applicant:
Inventors:
Istvan Kovacsay, Budapest, HU;
Maria Szajko nee Lorinczi, Budapest, HU;
Istvan Dubovszky, Budapest, HU;
Laszlo Magdanyi, Budapest, HU;
Ferenc Szailer, Budaors, HU;
Ede Szatmari, Budapest, HU;
Assignees:
Muanyagipari Kutato Intezet, Budapest, HU;
Finomvegyszer Szovetkezet, Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
525327 ; 260 / ; 526319 ; 525383 ; 528272 ; 525328 ; 525329 ; 525384 ;
Abstract
The invention relates to a process for the controlled hardening of unsaturated polyester resins at temperatures of -5.degree. C. to +150.degree. C. using an organic peroxide initiator. According to the process of the invention an organic dyestuff of the general formula (I), ##STR1## wherein R.sup.1 stands for a group of the general formula (II), ##STR2## and in this formula R.sup.5 is a C.sub.1-4 alkyl group and n is an integer from 1 to 3,