Patents for C08H 1 - Macromolecular products derived from proteins (2,051)
12/1993
12/14/1993US5270446 Decolorized crosslinked products and method for decolorization of crosslinked products
11/1993
11/25/1993WO1993023456A1 Biodegradable compositions of synthetic and natural polymers
11/23/1993US5264551 Dressings for healing
11/23/1993US5264214 Composition for bone repair
11/18/1993EP0569551A1 Collagen-based adhesives and sealants and methods of preparation thereof
11/16/1993US5262307 Procedure for hydrolyzing keratin
10/1993
10/07/1993DE4210334A1 Biologisch abbaubares, wasserresistentes Polymer-Material Biodegradable, water-resistant polymer material
10/06/1993EP0314749B1 Haemoglobin complexes
10/01/1993WO1993020119A1 Biodegradable, water resistant polymer material
09/1993
09/14/1993CA1322166C Process for the preparation of collagen and obtained product
09/08/1993CN1022022C Method for preparing hydrated adhesive gel
07/1993
07/28/1993EP0552576A1 Process for producing collagen fibres
06/1993
06/15/1993US5219992 Modification of gelatin
06/15/1993US5219895 Collagen-based adhesives and sealants and methods of preparation and use thereof
05/1993
05/27/1993WO1993010154A1 High molecular weight collagen-like protein polymers
05/27/1993CA2123316A1 High molecular weight collagen-like protein polymers
05/05/1993EP0540357A2 Protein-silicone copolymers and compositions containing them
04/1993
04/28/1993EP0539167A2 Peg imidates and protein derivatives thereof
04/22/1993CA2080891A1 Peg imidates and protein derivatives thereof
04/15/1993CA2119232A1 Method for producing protein-synthetic polymer conjugate and said conjugate produced thereby
04/07/1993CN1070658A Method for producing casein with bean cake (rick bean)
04/01/1993DE4231610A1 Organic material for electronic elements - consists of bio-polymer with functional gps. which have electron transfer function, so that one mol. can act as switching or rectifying element
03/1993
03/16/1993US5194590 Acellular red blood cell substitute
03/03/1993EP0182842B1 Implant tissue
03/02/1993US5191015 Polymers and polymer-peptide conjugates
02/1993
02/18/1993WO1993002639A1 Injectable collagen-based compositions for making intraocular lens
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
11/1992
11/12/1992WO1992019115A1 Collagen bead and production thereof
11/10/1992US5162430 To a synthetic hydrophilic polymer, polyoxyethylene glycol; wound healing, slow release drug delivery
10/1992
10/28/1992EP0510356A1 Polyethylene glycol protein conjugates
10/28/1992EP0510331A1 Protein as biodegradable stabiliser for oxygen bleaching in textile laundering
10/21/1992CN1065465A Polyethylene protein conjugates
09/1992
09/30/1992CN1064893A Procedure for hydrolyzing keratin
09/22/1992US5149763 Process for transforming amino- or hydroxy-containing materials of plant seed origin into plastics feedstocks
09/15/1992US5147514 Irradiation in presence of photooxidation catalyst
09/15/1992CA1307524C Dispersions of chitin and product therefrom
08/1992
08/25/1992US5141747 Denatured collagen membrane
08/19/1992EP0499260A2 Procedure for hydrolyzing keratin
08/15/1992CA2061156A1 Procedure for hydrolyzing keratin
08/13/1992DE4104174A1 Prodn. of protein hydrolysate from waste hides - by heating with calcium hydroxide in aq. slurry, oxidising sulphide ions with hydrogen peroxide, and adding sodium carbonate to ppte.
08/11/1992US5138030 Process for extracting type I collagen form an avian source, and applications therefor
08/06/1992WO1992013025A1 Collagen-based adhesives and sealants and methods of preparation thereof
06/1992
06/23/1992US5124438 Chemically modified proteins and colorant formulations containing the same
04/1992
04/14/1992CA1298783C Acellular red blood cell substitute
03/1992
03/31/1992CA1298178C Hardened reagent coatings, and processes for the preparation thereof
03/25/1992EP0476557A1 A process for treating animal hairs by means of solubilization
03/25/1992EP0475971A1 A hemoglobin composition and its use.
02/1992
02/18/1992CA1295796C Biodegradable matrix and methods for producing same
02/12/1992EP0470399A2 Process for producing collagen powder
02/11/1992US5087694 Fluorinated gelatin and process for its preparation
01/1992
01/22/1992EP0466966A1 Synthetic chondroitin sulfate proteoglycan and process for producing the same
01/22/1992EP0466829A1 Process for cross-linking of collagen by diphenylphosphorylazide, the cross-linked collagen obtained thereby, and biomaterials of collagen base thus cross-linked.
01/02/1992EP0177573B1 Biodegradable matrix and methods for producing same
12/1991
12/26/1991WO1991020014A1 Modification of gelatin
12/10/1991US5071960 Cleaning compounds; cosmetics, drugs
11/1991
11/26/1991US5067961 Non-biodegradable two phase corneal implant and method for preparing same
10/1991
10/30/1991EP0454600A1 Product based on modified keratin, its preparation and use, especially in human or veterinary medicine
10/02/1991EP0448770A1 Method for separating collagen
09/1991
09/04/1991EP0444157A1 Collagen-polymer conjugates
09/04/1991EP0271542B1 An acellular red blood cell substitute
08/1991
08/28/1991EP0443094A2 Non-biodegradable, two-phase corneal implant and method for preparing same
08/27/1991US5043426 Process for manufacturing organized collagen structures, particularly of human origin, and organized collagen structures corresponding thereto
08/16/1991CA2035987A1 Non-biodegradable, two-phase corneal implant and method for preparing same
07/1991
07/02/1991US5028695 Process for the manufacture of collagen membranes used for hemostasis, the dressing of wounds and for implants
06/1991
06/18/1991US5024742 Method of crosslinking amino acid containing polymers using photoactivatable chemical crosslinkers
06/05/1991CN1051918A Process for producing biocompatible polymer material
05/1991
05/22/1991EP0250571B1 Precipitation of collagen in tactoid form
05/14/1991CA1284250C Viscoelastic collagen solution for ophthalmic use and method of preparation
04/1991
04/30/1991US5011913 Complexing with technetium; scanning agents, medical diagnosis
04/02/1991CA1282325C Collagen products
03/1991
03/27/1991EP0418979A2 Method and apparatus for producing human autologous collagen
03/22/1991CA2025833A1 Method and apparatus for producing human autologous collagen
03/20/1991EP0417619A1 High molecular protein-fatty acid condensates with excellent skin and mucus membrane compatibility
03/08/1991CA2024782A1 High molecular weight protein/fatty acid condensation products which are very well tolerated by the skin and mucosa
02/1991
02/06/1991EP0411925A2 Process for cross-linking collagenous materials and resulting product
02/06/1991EP0411555A1 Method to produce raw plastic materials
01/1991
01/09/1991CN1048326A Process for gaining reticutate bioligic high polymer on collagen substrate, implant made from same and process for preparing same
12/1990
12/26/1990CN1010953B Thermoplastic leather material and its prepn.
12/25/1990US4980403 Collagen products
12/18/1990US4978352 Alkali-treatment of sclera, homogenizing tissue with an acid, extracting impurities, saturating with nitrous oxide and exposure to ionizing radiation
12/04/1990US4975527 Tissue-affinitive collagen for osteogenesis and method of producing the same
12/04/1990US4975526 Packing, washing, swelling the demineralized, quanidine-extracted particles
11/1990
11/20/1990US4971954 Collagen-based matrices ribose cross-linked
11/15/1990WO1990012055A3 Process for cross-linking of collagen by diphenylphosphorylazide, the cross-linked collagen obtained thereby, and biomaterials of collagen base thus cross-linked
11/13/1990US4970298 Wound healing agents, crosslinked collagen sponge
11/13/1990US4969912 Human collagen processing and autoimplant use
11/11/1990WO1990013309A1 A hemoglobin composition and its use
11/11/1990CA2060205A1 Hemoglobin composition and its use
10/1990
10/31/1990EP0394318A1 Polymers and polymer-peptide conjugates
10/13/1990WO1990012055A2 Process for cross-linking of collagen by diphenylphosphorylazide, the cross-linked collagen obtained thereby, and biomaterials of collagen base thus cross-linked
10/04/1990CA2013706A1 Decolorized crosslinked products and method for decolorization of crosslinked products
09/1990
09/18/1990US4958008 Process for crosslinking of collagen by introduction of azide groups as well as tissues and biomaterials obtained by use of the process
09/07/1990WO1990010018A1 Bone collagen matrix for implants
08/1990
08/16/1990EP0382054A2 Chemically modified proteins
08/14/1990US4948876 Keratin polymer containing S-sulphocysteine residues, process for its preparation and the compositions containing it
08/04/1990CA2008257A1 Chemically modified proteins
07/1990
07/12/1990WO1990007541A1 Thermosettable resin intermediate
06/1990
06/28/1990CA2005321A1 Thermosettable resin intermediate
06/27/1990EP0375522A2 Fluorinated gelatin and process for its preparation
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