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Class Information
Number: 530/419
Name: Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof > Proteins, i.e., more than 100 amino acid residues > Separation or purification > Precipitation > With added material
Description: Processes in which precipitation is brought about by adding a material thereto.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579448 |
Purification of microbial cell fermentation homogenates |
Aug. 25, 2009 |
| 7553938 |
Method of providing a purified, virus safe antibody preparation |
Jun. 30, 2009 |
| 7544784 |
Increased recovery of active proteins |
Jun. 9, 2009 |
| 7498412 |
Process for preparing porous collagen matrix from connective tissue |
Mar. 3, 2009 |
| 7485855 |
On-probe sample cleanup system and method for MALDI analysis |
Feb. 3, 2009 |
| 7262058 |
Method for determining lipid associated sialoprotein in body fluids |
Aug. 28, 2007 |
| 7244828 |
Agent for protein precipitation, a method of protein precipitation, a method of protein assay using protein precipitation agent, and a kit for protein assay |
Jul. 17, 2007 |
| 7232894 |
Method for the production of recombinant peptides with a low amount of trisulfides |
Jun. 19, 2007 |
| 7201901 |
Capture, concentration and quantitation of abnormal prion protein from biological fluids using depth filtration |
Apr. 10, 2007 |
| 7169908 |
Purification of polypeptides |
Jan. 30, 2007 |
| 7166477 |
Muscle sample prepared for prion assay |
Jan. 23, 2007 |
| 7098315 |
Method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge |
Aug. 29, 2006 |
| 7087719 |
Method for the crystallization of human serum albumin |
Aug. 8, 2006 |
| 7022822 |
Highly purified gonadotropin compositions and process for preparing them |
Apr. 4, 2006 |
| 6967239 |
Method of filtering viruses from a factor VIII solution |
Nov. 22, 2005 |
| 6936414 |
Nucleic acid isolation method and kit |
Aug. 30, 2005 |
| 6927282 |
Clarification of protein precipitate suspensions using anionic polymeric flocculants |
Aug. 9, 2005 |
| 6900034 |
Method for purifying recombinant proteins expressed as insoluble aggregates |
May. 31, 2005 |
| 6893639 |
Method for high yield purification of immune globulins from blood plasma and blood plasma intermediates |
May. 17, 2005 |
| 6875617 |
Agent for protein precipitation, a method of protein precipitation, a method of protein assay using protein precipitation agent, and a kit for protein assay |
Apr. 5, 2005 |
| 6875848 |
Process for the production of virus-inactivated human gammaglobulin G |
Apr. 5, 2005 |
| 6852833 |
Artificial chaperon kit |
Feb. 8, 2005 |
| 6756482 |
Purified human activin and process for producing the same |
Jun. 29, 2004 |
| 6737233 |
Method for preparing HCV E2 binding protein |
May. 18, 2004 |
| 6664234 |
Non-aqueous injectable formulation preparation with pH adjusted for extended release of somatotropin |
Dec. 16, 2003 |
| 6635746 |
Chlamydial vaccines and immunogenic compositions containing an outer membrane antigen and methods of preparation thereof |
Oct. 21, 2003 |
| 6613518 |
Quantitative measurement of gene expression based on isolation of RNA from formalin-fixed paraffin-embedded tissue specimens |
Sep. 2, 2003 |
| 6610488 |
Isolation of RNA, DNA and proteins from formalin-fixed paraffin-embedded tissue specimens |
Aug. 26, 2003 |
| 6562952 |
Precipitation of proteins from organic solutions |
May. 13, 2003 |
| 6526675 |
Methods of using natural products as dewatering aids for fine particles |
Mar. 4, 2003 |
| 6518406 |
Method for purification of proteins |
Feb. 11, 2003 |
| 6476196 |
Estrogen receptor ligands |
Nov. 5, 2002 |
| 6461604 |
Crystalline IL-6 and models of the molecular structure of IL-6 |
Oct. 8, 2002 |
| 6444211 |
Purification of a pertussis outer membrane protein |
Sep. 3, 2002 |
| 6437101 |
Methods for protein purification using aqueous two-phase extraction |
Aug. 20, 2002 |
| 6433144 |
Compositions of highly-purified natural mixtures of type I Interferon derived from leukocytes and methods |
Aug. 13, 2002 |
| 6335430 |
Process of producing polyphenolic adhesive proteins and proteins produced in accordance with the process |
Jan. 1, 2002 |
| 6248535 |
Method for isolation of RNA from formalin-fixed paraffin-embedded tissue specimens |
Jun. 19, 2001 |
| 6239261 |
Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof |
May. 29, 2001 |
| 6177550 |
Process for extraction of a growth factor complex |
Jan. 23, 2001 |
| 6166187 |
Method of concentrating prion proteins in blood samples |
Dec. 26, 2000 |
| 6140469 |
Protein isolate having an increased level of isoflavone compounds and process for producing the same |
Oct. 31, 2000 |
| 6124432 |
Process for purifying dermonecrotic toxin produced by Bordetella and toxoid |
Sep. 26, 2000 |
| 6107468 |
Highly soluble protein, method for making, and food products made thereof |
Aug. 22, 2000 |
| 6080844 |
Process for the recovery and purification of a recombinant protein from a cell |
Jun. 27, 2000 |
| 6051694 |
Method for size reduction of proteins |
Apr. 18, 2000 |
| 6025146 |
Identification of M-CSF agonists and antagonists |
Feb. 15, 2000 |
| 6019999 |
Process for making liposomal ion-exchange whey protein and products thereof |
Feb. 1, 2000 |
| 6005075 |
Method for producing alpha-interferon |
Dec. 21, 1999 |
| 5990289 |
Method for the purification of proteins |
Nov. 23, 1999 |
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