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| Number | Title | Issue Date |
| 7285291 | Method for obtaining an anti-tumor substance from even-toe hoofed mammals Method for obtaining an anti-tumor substance from even-toe hoofed mammals (artio-dactylous animals) having leucosis, and according to a first alternative, the substance is obtained from the lipid-free blood plasma fraction of the animal, and the blood is taken from ... | 10/23/2007 |
| 6562951 | Method of solubilization and naturation of somatotropins A method for the solubilization and/or naturation of a somatotropin involves contacting a somatotropin with a detergent composition and water under conditions effective to obtain a naturated somatotropin, wherein the detergent composition may be a C1... | 05/13/2003 |
| 6562952 | Precipitation of proteins from organic solutions A process for forming small micron-sized (1-10 μm) protein particles is provided wherein a protein, a solvent system for the protein and an antisolvent for the protein solvent system are contacted under conditions to at least partially dissolve the prote... | 05/13/2003 |
| 6479300 | Metal loaded ligand bound membranes for metal ion affinity chromatography Methods, compositions and devices for purifying polypeptides and/or proteins using metal loaded ligand bound membranes by metal ion affinity chromatography are described.... | 11/12/2002 |
| 6410694 | Method for solubilization and naturation of somatotropins A method for the solubilization and/or naturation of a somatotropin involves contacting a somatotropin with a detergent composition and water under conditions effective to obtain a naturated somatotropin, wherein the detergent composition may be a C1... | 06/25/2002 |
| 6326029 | Resorbable extracellular matrix for reconstruction of cartilage tissue A resorbable extracellular matrix for reconstruction of cartilage tissue, the matrix being substantially free from non-native collagen, and including a purified collagen II material formed form natural cartilage and having fibers of native collagen II whi... | 12/04/2001 |
| 6107060 | Starch encapsulation Hybrid polypeptides are provided formed with encapsulating regions from genes that encode for anabolic proteins. More particularly, the present invention relates to recombinant nucleic acid molecules that code for genes which encapsulate an attached prote... | 08/22/2000 |
| 6034224 | Method for solubilization and naturation of somatotropins A method for the solubilization and/or naturation of a somatotropin involves contacting a somatotropin with a detergent composition and water under conditions effective to obtain a naturated somatotropin, wherein the detergent composition may be a C1... | 03/07/2000 |
| 5849886 | Extraction of myelin basic protein A process for extraction of myelin basic protein from myelin containing tissue, such as central nervous system tissue, which process comprises the following steps: extraction of the myelin basic protein from myelin containing tissue with an organic solven... | 12/15/1998 |
| 5840849 | Blends of collagen type I and collagen type III for food casings Blends of collagen type I and collagen type III having crosslinks of the pyridinoline (Pyrid), dihydroxylysinonorleucine (DHLNL) and histidinohyroxylysinonorleucine (HHL) types, wherein the amounts of the crosslinks satisfy the ratio: (Pyrid+DHLNL)/HHL=0.... | 11/24/1998 |
| 5763586 | Extraction of proteins from naturally occuring membranes The extraction of proteins from selected naturally occurring membranes without any harmful, adverse, or other deleterious effect(s). In one preferred embodiment the detergent is prepared from the reaction of a cycloalkyl aliphatic alcohol and a saccharide... | 06/09/1998 |
| 5708144 | Process for the purification of natural pulmonary surfactant material using supercritical fluids A process for purifying natural pulmonary surfactant by dispersing animal lung tissue on an inert carrier and extracting with a supercritical fluid.... | 01/13/1998 |
| 5610284 | Method of purification of human BCDF There are disclosed (i) a purification process for obtaining a human BCDF having the intramolecular disulfide linkage and the stereostructure of natural type human BCDF which comprises subjecting to an oxidation reaction and a refolding treatment a reduce... | 03/11/1997 |
| 5380826 | Supercritical fluid disruption of and extraction from microbial cells The invention involves the supercritical or near-critical fluid disruption of microbial cells and extraction of intracellular components. First, a solvent that is a gas at ambient conditions and that has a critical temperature of between 0° and 100° C. ... | 01/10/1995 |
| 5275954 | Process for demineralization of bone using column extraction A process and apparatus are disclosed for the demineralization of ground bone particles or pieces of cancellous or cortical bone. The apparatus includes multiple solution reservoirs which supply solutions to be pumped into one or more columns filled with ... | 01/04/1994 |
| 5229497 | Process for recovering collagen Casings for food such as sausage are prepared from connective tissue that has been removed from animal tissue in accordance with the process comprising the steps of (1) mechanically separating connective tissue and impurities from animal tissue; (2) treat... | 07/20/1993 |
| 4873317 | Method of separating or purifying proteins and other biopolymers A method for the separation or purification of biopolymers comprises adsorbing the biopolymer on the surface of liquid oil droplets; and separating the adsorbed biopolymer from the oil droplets. The adsorbed biopolymer is separated from the oil droplets b... | 10/10/1989 |
| 4859464 | Method for the purification of parasite antigenic factors A method for the solubilization and recovery of insoluble parasite protective antigenic factors associated with parasite material comprising solubilizing the antigenic factors with a non-ionic detergent and separating the solubilized material from undispe... | 08/22/1989 |
| 4824939 | Process for leaching particulate solid materials A novel leaching process for separating extractable material from a particulate solid material that comprises extractable and non-extractable portions includes the steps of introducing the particulate solid material and a liquid solvent to an extraction z... | 04/25/1989 |
| 4530785 | Process for the purification of microbial protein isolates Substances producing an undesired odor and taste can be removed from microbial protein materials if these materials are treated with aqueous solutions which contain a phosphate and/or a hydrophilic low molecular weight aliphatic compound which contains at... | 07/23/1985 |
| 4497730 | Method for obtaining periplasmic proteins from bacterial cells using chloroform The present invention discloses a method of extracting periplasmic protein comprising treating a cellular suspension of an organism possessing said periplasmic proteins with a periplasmic protein releasing volume of chloroform for a sufficient time to rel... | 02/05/1985 |
| 4462939 | Recovery of a proteinaceous oat fraction from a dispersion thereof in hydrocarbon solvent A process for the recovery of a proteinaceous oat fraction from a dispersion thereof in an aliphatic hydrocarbon solvent is disclosed. The dispersion is admixed with at least 2.5%, by weight, of a solution of ethyl alcohol and water, whereby the dispersio... | 07/31/1984 |
| 4208260 | Treatment of comminuted proteinaceous material under the influence of an electric field A process for the separation of comminuted proteinaceous material from an admixture thereof with solvent is disclosed. An admixture of the material and the solvent is subjected to a high voltage electric field between an anode and a cathode, thereby depos... | 06/17/1980 |
| 4016300 | Method of heating microbial cells A method for heating microbial cells includes contacting of the cells, which are in a suitable medium forming a dispersion therewith, with heated C3 -C8 hydrocarbons at preselected conditions of time, temperature and pressure suffici... | 04/05/1977 |
| 3983008 | Method of extracting useful components from microbial cells Method of extracting a useful component from microbial cells by disrupting microbial cells. Microbial cells are disrupted in one or more stages in a high-pressure multi-stage homogenizer and said disrupted cells are contacted with solvent in one or more r... | 09/28/1976 |
| 3966982 | Process and apparatus for treating oleaginous seed material There is described a process and apparatus for treating oleaginous seed materials, such as soybean flakes with an extraction solvent, which includes an extraction zone, a desolventizing zone, and a miscella treating zone. In the extraction zone, the oleag... | 06/29/1976 |
| 3958027 | Extraction In order to extract oil from yeast powder, the yeast powder is first pelletized, the pellets are flaked, and the resulting flakes are subjected to a solvent extraction process.... | 05/18/1976 |