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. 19, 1976
Filed:
Oct. 02, 1969
Applicant:
Inventors:
Willem K van der Linden, Geleen, NL;
Geertrudes H Suverkropp, Geleen, NL;
Assignee:
Stamicarbon N.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
26050112 ;
Abstract
Lysine is optically resolved by forming a salt with sulphanilic acid and selectively crystallizing one of the antipodes from a supersaturated solution thereof. The salt of lysine and sulphanilic acid is a novel compound.
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van der Linden, Willem. (1976). Process for the preparation of a salt of optically active lysine (U.S. Patent No. 3987092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987092
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile