Patents for C08H 8 - Macromolecular compounds derived from lignocellulosic materials (1,359) |
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07/07/1993 | CN1073951A Preparation method of acid soluble lignin for storage battery |
04/13/1993 | US5202247 Hybrid protein containing polypeptide fused to substrate binding region of amino acid sequence |
04/01/1993 | WO1993006153A1 Modified lignocellulose material, method of obtaining it and composition for obtaining composite material |
08/11/1992 | US5137819 Cellulose binding fusion proteins for immobilization and purification of polypeptides |
08/05/1992 | CN1063298A Thermosetting resin material and composite products from lignocellulose |
07/01/1992 | EP0492016A1 Thermosetting resin material and composite products from lignocellulose |
02/26/1992 | EP0472474A1 Method for preparing a liquefied solution of ligno-cellulose substance with polyhydric alcohols |
10/16/1991 | CN1014325B Method of producing ammonium humate and humic acid with furfural residues |
10/08/1991 | US5055247 Process for producing woody moldings |
09/18/1991 | EP0446556A1 A method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different, but reproducible properties, and some methods for their interconversions and the products so produced |
07/23/1991 | US5034498 Method and apparatus for producing water-soluble resin and resin product made by that method |
03/05/1991 | US4997488 Combined physical and chemical treatment to improve lignocellulose digestibility |
01/20/1991 | WO1991001341A1 Method, apparatus and resin produced therefrom |
12/27/1990 | CA1278294C Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different, but reproducible properties,and some methods for their interconversions and the products so produced |
12/19/1990 | EP0403068A2 Improvements in and/or relating to a process for preparing a hydrolysed lignocellulosic material |
11/28/1990 | CN1047300A Improvements in and/or relating to process for preparing hydrolysed lignocellulosic material |
11/11/1990 | CA2016445A1 Process for preparing a hydrolysed lignocellulosic material |
10/30/1990 | US4966650 Solvent extraction |
09/04/1990 | US4954620 Thermocondensed lignocellulose material, and a method and an oven for obtaining it |
06/28/1990 | WO1990006964A1 A lignin preparation and a method for its manufacture |
06/20/1990 | EP0373726A2 Cellulosic fibrous aggregate and a process for its preparation |
04/03/1990 | USH764 Nitration of woodpulp |
01/25/1990 | WO1990000609A1 Cellulose binding fusion proteins |
12/19/1989 | US4888403 Process for producing plastic-like woody moldings from dibasic acid anhydrides and unsaturated monoglycidyl ethers |
06/14/1989 | CN1033388A Method of producing ammonium humate and humic acid with furfural residues |
04/11/1989 | US4820749 Reinforced polymer composites with wood fibers grafted with silanes |
03/28/1989 | US4816572 Heat treatment, charcoal |
05/19/1988 | DE3638456A1 Molten urea as agent for decomposing lignocellulose raw materials and as chemical reactant for the polyols produced in the decomposition or for other polyols from other sources |
01/05/1988 | US4717742 Reinforced polymer composites with wood fibers grafted with silanes - grafting of celluloses or lignocelluloses with silanes to reinforce the polymer composites |
09/08/1987 | US4692355 Method for imparting flame resistance to wood using dimethyl (oxiranylmethyl) phosphonate and a catalyst |
08/05/1987 | EP0230821A1 Thermally condensed ligno-cellulose material, process and oven for obtaining it |
08/12/1986 | US4605640 Oil-absorbent cellulosic derivatives |
01/29/1985 | US4496718 Mixture of sawduct and oxidizer |
08/28/1984 | CA1173584A1 Process for preparing hardenable binders and the use thereof |
07/26/1983 | US4395543 Selective solvent extraction of cellulosic material |
05/10/1983 | US4383078 Process for the production of alkali metal polyhydroxy lignin-cellulose polymer |
05/03/1983 | US4382136 Epoxide, lewis acid |
04/19/1983 | US4380592 Process for the production of polyhydroxy lignin-cellulose silicate polymer |
03/22/1983 | US4377674 Process for the production of polyhydroxy lignin-cellulose silicate polymer |
03/08/1983 | US4376171 Lignin, cellulose, polyurethane foam |
11/16/1982 | US4359548 Polyesterurethane copolymers |
09/14/1982 | CA1131415A1 Pulping of lignocellulose with aqueous methanol/ catalyst mixture |
07/13/1982 | US4339366 Process for the production of polyester resins |
06/22/1982 | US4336340 Process for the production of broken-down organic lignin-cellulose polymers |
04/06/1982 | US4323494 Oxidated silicon acid, polyisocyanate, polyurethane |
03/02/1982 | US4317752 Polyurethane foams; insulation; construction materials |
02/23/1982 | US4316748 Process for the acid hydrolysis of waste cellulose to glucose |
01/12/1982 | CA1115908A1 Process for manufacture of thermoformable panels |
01/06/1982 | EP0043097A1 Hardenable coating and binding agents, and their use |
12/08/1981 | US4304649 Solubilization of lignocellulosic materials |
09/29/1981 | US4292214 Process for the production of polyurethane products |
08/11/1981 | US4283311 Process for the production of broken down cellulose copolymers |
04/08/1981 | EP0026204A1 Process for the production of alkali metal-cellulose-silicates and their reaction products |
10/16/1980 | WO1980002142A1 Process for the production of alkali metal-cellulose-silicates and their reaction products |
10/07/1980 | US4226982 Process to break down cellulose polymers and produce cellular solid or solid reaction products |
09/02/1980 | US4220757 Process for the production of alkali metal-cellulose-silicates and their reaction products |
04/22/1980 | US4199399 Method for preparing bagasse dissolving pulps and producing rayon having a degree of polymerization of at least 800 therefrom |
11/01/1977 | US4056400 Alkali hypohalite, precipithtion |
05/10/1977 | US4022965 Process for producing reactive, homogeneous, self-bondable lignocellulose fibers |