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:
Feb. 17, 1987
Filed:
Sep. 03, 1985
Norbert Kothe, Kronberg, DE;
Herbert Dichtelmuller, Sulzbach, DE;
Wolfgang Stephan, Dreieich, DE;
Bertram Eichentopf, Bad Soden, DE;
Biotest Pharma GmbH, Frankfurt, DE;
Abstract
A method of preparing a solution of lactic or colostric immunoglobulins or both by processing milk or colostrum or both accompanied by precipitation of the caseins, characterized in that milk or colostrum or both are acidified to a pH of 4.0-5.5, subjected to cross-flow filtration in a filtration unit with a mean pore size of 0.1-1.2 .mu.m, and the low-molecular components removed by means of further cross-flow filtration in another filtration unit with a limit of separation of 5 000-80 000 daltons, as well as an agent for treating bacterial and viral infections that consists of a solution obtained by means of said method.