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:
Dec. 16, 1997
Filed:
Jun. 05, 1995
Applicant:
Inventor:
Milos Sovak, Rancho Santa Fe, CA (US);
Assignee:
Schering Aktiengesellschaft, Berlin, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564153 ; 424-9452 ;
Abstract
Novel triiodo 5-aminoisophthaldiamides are provided, where the amino and one of the amide nitrogens are substituted. The compounds have at least two hydroxyl groups and are found to provide low viscosity and osmolality. Procedures for preparing the compounds are provided.