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:
Jul. 05, 1977
Filed:
Oct. 17, 1974
Applicant:
Inventors:
Alfred Rhomberg, Mannheim-Neuostheim, DT;
Herbert Berger, Mannheim-Kafertal, DT;
Kurt Stach, deceased, LATE OF Mannheim-Waldhof, DT;
Werner Plattner, administrator, Linz, OE;
Wolfgang Vomel, Mannheim, DT;
Winfriede Sauer, Mannheim-Wallstadt, DT;
Assignee:
Boehringer Mannheim G.m.b.H., Mannheim-Waldhof, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 424258 ;
Abstract
New cyclopenteno-quinolone derivatives of the formula ##STR1## wherein R is a saturated or unsaturated aliphatic hydrocarbyl, e.g., alkyl and alkenyl,