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:
Oct. 15, 1991
Filed:
May. 24, 1990
Applicant:
Inventor:
Henrich H Paradies, Iserlohn, DE;
Assignee:
Medice Hem.-Pharm. Fabrik Putter GmbH & Co. KG, Iserlohn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514274 ; 514269 ; 514936 ; 514937 ; 514970 ; 514975 ; 544242 ; 544312 ; 544313 ; 544315 ; 544317 ; 544406 ; 546265 ; 546276 ; 546294 ; 546341 ; 546347 ; 546348 ; 548178 ; 548202 ; 548325 ; 548347 ; 548356 ; 364291 ; 364294 ;
Abstract
The synthesis and application of N(1)-n-alkyl-pyrimidinium-salts are described. These surfactants have a very small critical micelle concentration (CMC) in the order of 10.sup.-5 -10.sup.-7 Mol/Liter. These N(1)-n-alkyl-pyrimidinium components have pharmacological activities and can act as antimetabolites.