| Patents for C09H 1 - Pretreatment of collagen-containing raw materials for the manufacture of glue (246) |
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| 12/09/1998 | CN1041103C Method for producing gelatin |
| 11/10/1998 | US5834221 Contacting body fluid sample with immunological binding partner specific for 3-hydroxypyridinium crosslinked peptide derived from carboxy-terminal telopeptide domain of type i collagen |
| 10/01/1998 | DE19712400A1 Glutinous collagen decomposition product based on animal raw material, e.g. skin or bone |
| 09/23/1998 | CN1193647A Method for producing bone glue, bone oil and bone powder simultaneously |
| 09/03/1998 | DE19706803A1 Continuous plant for mechanical dry extraction and size reduction of organic raw materials |
| 08/19/1998 | EP0689570B1 Method for producing gelatin |
| 08/27/1997 | EP0592586B1 Use of unpigmented fish skin, particularly from flat fish, as a novel industrial source of collagen, extraction method, and collagen and biomaterial thereby obtained |
| 08/27/1997 | EP0557454B1 Chain extended gelatin |
| 07/29/1997 | US5652112 Assay for type I collagen carboxy-terminal telopeptide analytes |
| 06/24/1997 | US5641837 Method of detecting collagen degradation in vivo |
| 06/24/1997 | US5641687 Contacting body fluid with immunological binding partner which binds to specified crosslinked collagen telopeptide, detecting binding, correlating with collagen degradation |
| 03/04/1997 | US5607862 Assay for N-terminal type I collagen telopeptide that survives bone resorption in vivo |
| 11/27/1996 | CN1136581A Pre-treatment technology for producing gelatin by using even peeling leather waste of blue vitriol leather as raw material |
| 07/02/1996 | US5532169 Quantitating concentration of peptides in body fluids and collagen telopeptides with hydroxylysyl pyridoline crosslinking |
| 03/27/1996 | CN1119453A Method for producing gelatin |
| 02/28/1996 | CN1031141C Art for mfg. gelatin by using waste leather as raw material |
| 01/03/1996 | EP0689570A1 Method for producing gelatin |
| 12/05/1995 | CA1337678C Treatment of gelling agents |
| 10/17/1995 | US5459241 Continuous process for the preparation of gelatin from powdered bone, and gelatin obtained |
| 10/03/1995 | US5455179 Quantitative analysis using polypeptide |
| 08/16/1995 | EP0667352A1 Process for the removal of prions in collagens and collagens thus obtained |
| 08/09/1995 | CN1106439A Prepn. of human collagen for injection and its application |
| 07/25/1995 | CA2140834A1 Method for removing the prions in collagens and collagens thereby obtained |
| 06/21/1995 | EP0411105B1 Bone collagen matrix for implants |
| 05/30/1995 | US5420248 Acid soluble proteins |
| 05/02/1995 | US5412076 Crosslinkable collagen derivatives, process for their production and their application to the preparation of biomaterials |
| 02/21/1995 | US5391477 In situ modification of gelatin carboxyl groups |
| 01/18/1995 | EP0394296B1 Assay of a body fluid for measuring bone resorption |
| 11/02/1994 | EP0621891A1 Method for the removal of metals from starting materials comprising proteinaceous substances as well as material obtainable according to such a method |
| 10/25/1994 | CA1332765C Gelatine granules as well as methods and apparatus for their manufacture |
| 09/29/1994 | WO1994021739A1 Method for producing gelatin |
| 08/10/1994 | EP0383843B1 Method and composition for hardening gelatin compositions |
| 01/05/1994 | EP0576912A2 In situ modification of gelatin carboxyl groups |
| 01/05/1994 | EP0576911A2 In situ modification of Gelatin amine groups |
| 12/30/1993 | CA2099422A1 In situ modification of gelatin carboxyl groups |
| 12/22/1993 | EP0575273A1 Crosslinkable derivatives of collagen, process for obtaining the same and their use in the preparation of biomaterials |
| 09/08/1993 | CN1075860A Fish scale glue and its making method |
| 09/01/1993 | EP0558410A1 Process for obtaining gelatine for photographic emulsions and gelatine produced thereby |
| 08/17/1993 | US5236822 Method and composition for hardening gelatin |
| 07/22/1993 | WO1993014170A1 Method for the removal of metals from starting materials comprising proteinaceous substances as well as material obtainable according to such a method |
| 07/22/1993 | CA2128245A1 Method for the removal of metals from starting materials comprising proteinaceous substances as well as material obtainable according to such a method |
| 07/21/1993 | CN2138649Y Extacting glue pot with electric heating and electronic constant temperature water bath |
| 07/20/1993 | US5229497 Connective tissue separation by pressing with hard, flexible rubber belt against rotating drum with holes; food casings |
| 06/30/1993 | CN1073704A Preparation process of gelatin by use of hair side skin multicomponent method |
| 05/12/1993 | CN1071942A Process for preparing gelatin from waste skin of navodon septentrionalis |
| 04/07/1993 | EP0535999A1 Method for hardening gelatin |
| 02/16/1993 | US5187259 Treatment with bis/vinyl sulfonyl/ compounds gives storage stable, gel-free, high viscosity, quick-setting aqueous solutions for use as dye carrier in photographic elements |
| 01/21/1993 | WO1993001241A1 Use of unpigmented fish skin, particularly from flat fish, as a novel industrial source of collagen, extraction method, and collagen and biomaterial thereby obtained |
| 12/15/1992 | US5171574 Bone collagen matrix for implants |
| 09/08/1992 | US5145704 Purification by membrane filtration |
| 08/25/1992 | US5141763 Comminuting, stirring with water, separating the suspension phases by centrifuges |
| 08/18/1992 | US5140103 Quanitative analysis of telopeptides crosslinked by hydroxylysyl pyridinoline(HP) or lysyl pyridinoline(LP) derived from bone collagen reabsorption |
| 07/15/1992 | EP0494417A2 Process for crosslinking gelatin and for incorporation a material therein |
| 05/29/1992 | WO1992009008A1 Chain extended gelatin |
| 04/21/1992 | US5106949 Collagen compositions and methods for preparation thereof |
| 04/08/1992 | EP0479709A2 Method of preparing a collagen casing for food such as sausage |
| 02/18/1992 | CA1295796C Biodegradable matrix and methods for producing same |
| 02/11/1992 | US5087694 Fluorinated gelatin and process for its preparation |
| 01/15/1992 | CN1057851A Binary method glue preparing technology from pig hairs and side skins |
| 01/02/1992 | EP0177573B1 Biodegradable matrix and methods for producing same |
| 12/11/1991 | CN1056889A Process for producing industry gelatin from piece of chrome skin |
| 03/27/1991 | EP0419111A1 Collagen compositions and methods for preparation thereof |
| 03/13/1991 | EP0325614B1 Process for leaching particulate solid materials |
| 02/12/1991 | US4992100 Plasticized molding material |
| 12/04/1990 | US4975526 Packing, washing, swelling the demineralized, quanidine-extracted particles |
| 11/27/1990 | US4973666 Measurement of bone resorption rates, hydroxypyridinium crosslinks |
| 11/13/1990 | US4970298 Wound healing agents, crosslinked collagen sponge |
| 09/07/1990 | WO1990010018A1 Bone collagen matrix for implants |
| 08/29/1990 | EP0383843A1 Method and composition for hardening gelatin compositions. |
| 06/27/1990 | EP0375522A2 Fluorinated gelatin and process for its preparation |
| 03/08/1990 | WO1990002357A1 Method and composition for hardening gelatin compositions |
| 02/14/1990 | EP0354345A2 Gelatin granules, process and apparatus for their preparation |
| 02/07/1990 | EP0353798A2 Treatment of gelling agents |
| 01/10/1990 | CN1006398B Technology of edible gelatin made from pared leather slivers |
| 08/02/1989 | CN2042079U Rosin refiner |
| 07/12/1989 | EP0323790A1 Continuous process for obtaining gelatin from bone powder, and gelatin obtained |
| 06/13/1989 | US4839419 Adsorption from aqueous solution onto macroporous support; soluble coupler is crosslinking agent |
| 05/18/1989 | WO1989004491A1 Urinary assay for measuring bone resorption |
| 05/09/1989 | US4828974 Quaternary pyridinium sulfate |
| 04/25/1989 | US4824939 Process for leaching particulate solid materials |
| 04/05/1989 | CN1032178A Technology for acid making glue from three-cleaned hides (leftover bits and pieces during processing hides) |
| 02/23/1989 | WO1989001501A1 Moulded objects made from collagen and collagen breakdown products and process for manufacturing them |
| 02/15/1989 | EP0302953A1 Process for preparation of moulded parts from collagen and coleagenous degradation products |
| 01/19/1989 | DE3722585A1 Method of processing waste of collagen-containing raw materials from leathermaking |
| 01/10/1989 | CA1248398A1 Reduction of reticulation in gelatin-containing elements |
| 12/07/1988 | CN87103821A Alkaline washing process and equipments for bone materials in gelatin manufacture |
| 07/20/1988 | EP0275109A2 Cosmetic composition |
| 07/20/1988 | EP0274997A1 A process for separation of a bone-containing animal material into two phases |
| 04/21/1988 | WO1988002650A1 Process for leaching particulate solid materials |
| 12/23/1987 | CN87102052A Technology of edible gelatin made from pared leather slivers |
| 12/15/1987 | US4713326 An immobilized probe; binding ligands, divalent radicals |
| 10/27/1987 | US4703108 Biodegradable matrix and methods for producing same |
| 02/25/1987 | CN86105910A Acid treatment process for the production of gelatin from product wastes of tannery |
| 01/31/1987 | CN85101396A Biodegradable matrix and methods for producing same |
| 11/05/1986 | EP0200107A2 Process for the immobilization of dissolved proteins |
| 08/19/1986 | CA1209984A1 Keratinic derivative, preparation process and treatment composition containing said derivative |
| 05/20/1986 | US4590151 Non-diffusible vinyl polymers that crosslink with gelatin |
| 04/16/1986 | EP0177573A1 Biodegradable matrix and methods for producing same. |
| 10/10/1985 | WO1985004413A1 Biodegradable matrix and methods for producing same |
| 09/18/1985 | EP0064056B1 Low energy rendering process |