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:
Nov. 22, 1994
Filed:
Apr. 12, 1993
Applicant:
Inventor:
Young-Zoon Lee, Cincinnati, OH (US);
Assignee:
Stolle Research & Development Corp., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
530359 ; 530350 ; 530382 ; 5303871 ; 530413 ; 530425 ;
Abstract
The present invention relates to methods for the isolation and purification of immunoglobulins or fragments thereof or other biologically active factors from non-immune or immune egg yolk, by extracting the yolk with a composition containing one or more medium-chain fatty acids. The present methods provide egg immunoglobulin of high purity and high yield.