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:
Apr. 03, 1979
Filed:
Feb. 23, 1978
William Kelly, deceased, LATE OF Liverpool, GB;
John Kelly, personal representative, Great Saukey, GB;
Alfred Halpein, Lake Success, NY (US);
Mundipharma, AG, Rheinfelden, CH;
Abstract
Choline salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds of the formula; ##STR1## WHEREIN Me represents the sodium, potassium, or lithium ion and R represents the sulfite, bisulfite, metabisulfite, dithionate, hydrosulfite, and hyposulfite groups are described. Said compounds are stable and inhibit the formation of color on pharmaceutical preparations containing the same. The method for the preparation of cholin-salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds, and pharmaceutical dosage forms containing the same are disclosed together with a method for their use to inhibit color formation.