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. 28, 1993
Filed:
Aug. 23, 1991
Applicant:
Inventors:
Olga Nyeki, Budapest, HU;
Istvan Schon, Budapest, HU;
Laszlo Denes, Ramat-Gan, IL;
Gyorgy Hajos, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Geza Ivanyi, Taksony, HU;
Tamas berhardt, Budapest, HU;
Lajos Kovacs, Budapest, HU;
Imre Peter, Budapest, HU;
Maria Gazdag, Budapest, HU;
Zsuzsanna Muck, Budapest, HU;
Iidiko berhardt, Budapest, HU;
Gizella Lorant, Monor, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar Rt., Budapest, HU;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
514018 ; 530331 ; 530330 ;
Abstract
The present invention relates to a process for the preparation of high purity crystalline peptides Arg Lys Asp hydrate acetate and Arg Lys Asp Val from crude, amorphous peptides Arg Lys Asp and Arg Lys Asp Val hydrate acetate. The process is characterized in that