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:
Jan. 12, 1993
Filed:
Oct. 20, 1986
Applicant:
Inventors:
James R Zabrecky, Framingham, MA (US);
Nicholas C Masiello, Milford, MA (US);
Assignee:
Genzyme Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530416 ; 530412 ; 530417 ; 530350 ; 435803 ; 435 696 ; 435 695 ;
Abstract
A method of removing an organic solvent from a mixture that includes a compound having a polypeptide segment and the organic solvent, the method including the steps of contacting the mixture with an ion exchange resin under conditions that allow the compound to bond to the resin; and washing the resin with a first aqueous solution that elutes the organic solvent from the resin while allowing the compound to remain bound to the resin.