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. 30, 1976
Filed:
Jan. 21, 1974
Applicant:
Inventors:
Rolf Hermann Madaus, Cologne-Bruck, DT;
Gunter Halbach, Cologne, DT;
Wilfried Trost, Bensberg-Frankenforst, DT;
Assignee:
Dr. Madaus & Co., Cologne am Rhine, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2603403 ; 2603452 ; 424283 ;
Abstract
Salts of polyhydroxyphenylchromanones, e.g., silymarin or one or more members of the silymarin group, are reacted with a monoaminopolyhydroxy alcohol of the formula ##EQU1## wherein X IS AN INTEGER FROM 3 TO 5; AND