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