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Class 530/416 - Ion exchange


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Process in which separation of a protein from a liquid is
No. of patents: 644
Last issue date: 11/29/2011


                    17  
NumberTitleIssue Date
3969337Chromatographic fractionation of whey
The process for the chromatographic fractionation of whey comprising passing whey through a column of an ion exchange material, thereafter passing water through said column as eluant, and collecting the aqueous effluent from said column as a plurality of ...
07/13/1976
3960827Cancer associated polypeptide antigen, process for its preparation, process for preparing antibodies, process of cancer diagnosis and composition useful as an immunizing agent
A process for the isolation of cancer associated polypeptide antigen mainly by several steps of gel filtration and pH-gradient elution; a cancer associated polypeptide antigen based on a single peptide chain and denaturating irreversibly at pHs exceeding ...
06/01/1976
3956258Carcinoembryonic antigens
Antigens associated with carcinomas and adenocarcinomas as well as methods for isolating, identifying and detecting them are disclosed....
05/11/1976
3951939Polypeptides, process for their manufacture and their use as polyvalent isoinhibitors
The present invention relates to polypeptides, to a process for isolating them from sea-anemones (Actinaria), preferably from Anemonia Sulcata, and their use as polyvalent isoinhibitors for proteases, peptidases and esterases such as trypsin, chymotrypsin...
04/20/1976
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