Patents for C08L 97 - Compositions of lignin-containing materials (7,383)
07/1979
07/11/1979EP0002766A1 Wood flour filled thermoplastic compounds with improved workability and their application to the production of shaped articles
06/1979
06/26/1979CA1057184A1 Unique fire retardant particleboard and special process for manufacture
05/1979
05/08/1979US4153466 Compositions comprising phosphate salts of poly-2-oxazoline and fire retardant formulations
05/08/1979CA1054293A1 Thermosetting phenol-formaldehyde resins
05/01/1979CA1053558A1 Manufacture of multilayer panels using polyisocyanate: formaldehyde binder system
04/1979
04/18/1979EP0001501A1 Method of bonding lignocellulosic material
04/04/1979EP0001237A1 Process for manufacturing comminuted wood products using formaldehyde binding agents
03/1979
03/20/1979CA1051136A1 Extenders and fillers for wood adhesives
03/13/1979US4144304 Process for the manufacture of sheets from a mixture of vegetable fibres and polyolefine
03/13/1979US4144205 Bark extended phenolic resin adhesive composition and process for preparing same
03/06/1979CA1050013A1 Polymer made of lignin, and method for making it
02/1979
02/27/1979US4141872 Rapid curing melamine-formaldehyde resin composition
02/20/1979CA1048916A1 Process for making wood products characterized by improved resistance to water
02/13/1979US4139508 Impregnating with salt solution, polymerizable resin
02/13/1979US4139507 One-component binder for fiberboard
01/1979
01/23/1979CA1047185A1 Curable compositions and method of bulking timber
01/02/1979CA1045536A1 Method for manufacturing wood material boards
12/1978
12/26/1978US4131573 Process for making lignin gels in bead form
12/19/1978US4130515 Lignin-based composition board binder comprising a copolymer of a lignosulfonate, melamine and an aldehyde
12/19/1978US4130458 Product containing alumina trihydrate and a source of B2 O3 and method
11/1978
11/21/1978US4126473 Aluminous material, naturally-occuring borate, and a phosphate or sulfate
10/1978
10/24/1978US4122144 Production of rigid shaped articles using phenol-formaldehyde resins
10/17/1978US4120738 Light weight aggregate and method for making same
09/1978
09/26/1978US4117200 Paricleboard containing melamine phosphate
09/19/1978CA1038744A1 Process for the manufacture of chip boards using condensation resins as binders and product
09/12/1978US4113919 Process for in situ formation of a tree-derived resinous adhesive composition
09/05/1978US4112145 Acetone, toluene, lubricant, vinyl glue, powder wood, filler
09/05/1978US4111730 Urea or phenol-formaldehyde resin thermosetting adhesive
08/1978
08/29/1978US4110513 Fire resistant plywood
08/15/1978US4107379 Bonding of solid lignocellulosic material
08/15/1978US4107111 Polymer made of lignin, and method for making it
08/15/1978CA1036737A1 Polyisocyanate: formaldehyde binder system for cellulosic materials
08/08/1978US4105606 Adhesive for the manufacture of plywood, particle boards, fiber boards and similar products
07/1978
07/11/1978US4100328 Binder composition and process for preparing pressure molded cellulosic articles
07/04/1978US4098770 Spray-dried phenolic adhesives
04/1978
04/25/1978US4086125 Wood lamination method utilizing emulsified phenol-formaldehyde resins
04/04/1978US4082904 Amino resin binder, thiosulfate salt
04/04/1978US4082903 Tree foliage extenders and fillers for wood adhesives
03/1978
03/21/1978US4080501 Melamine phosphate
02/1978
02/28/1978US4076580 Flame retardant cellulosic boards
01/1978
01/03/1978US4066462 Paints
12/1977
12/27/1977US4065413 Fire resistance wood-based boards, process for producing same and compositions useful therefor
12/13/1977US4063003 Digestion of plant material with chlorosulfonic acid, decomposition on
11/1977
11/15/1977US4058403 Phenolic resin modified with sulfite pulp lignin, kraft pulp lignin andor molasses
10/1977
10/04/1977US4052492 Asphalt, cellulose fiber
09/1977
09/27/1977US4051115 Catalytic reaction of silicoformic acid, silicic acid and lignin
09/06/1977US4046952 Manufacture of overlayed product with phenol-formaldehyde barrier for polyisocyanate binder
08/1977
08/30/1977US4045411 Mobile room-temperature stable acid catalyzed phenol formaldehyde resin compositions
08/30/1977US4045386 Alkali-treated bark extended tannin-aldehyde resinous adhesives
08/23/1977US4044087 Method of making fast cured lignocellulosic particle board
08/16/1977US4042543 Polyethylene, ethylene-vinyl acetate copolymer
08/02/1977US4039645 Process for the manufacture of fire retardant particleboard
07/1977
07/19/1977US4036816 Metal carboxylate catalyst
05/1977
05/31/1977US4026847 Method of partially converting wood into a lignin plastic polymer
03/1977
03/29/1977US4015050 Plastics film with an aluminium phosphate coating
03/22/1977US4013749 Wood or mineral, water glass binder, hot pressing
03/15/1977US4012558 Process for the manufacture of flame-resistant boards, a flame-retardant mixture and a flame-retardant bonding composition containing the same
03/08/1977US4011363 Curable amino resins
02/1977
02/15/1977US4008214 Synergistic flame-retarding compositions for cellulosic boards
01/1977
01/25/1977US4005039 Curable compositions for bulking timber comprising (a) a modified polyol containing -0-3-alkyleneamido groups and (b) an amino resin precursor containing reactive N-hydroxymethyl groups
12/1976
12/07/1976US3996325 Impregnation of wood chips and bark with diammonium phosphate
11/1976
11/09/1976US3991022 Modifying with hexamethylene tetramine, acidifying with carbon dioxide or sulfur dioxide
11/09/1976US3990928 Method of cold adhesion of wood glues to wood particles
11/02/1976US3989499 Conversion of refuse into fibrous material
10/1976
10/12/1976US3985728 For production of an oligomeric and lignocarbohydrate materials
10/05/1976US3984362 Reinforcing polymers with laundered amorphous lignin
09/1976
09/28/1976US3983084 Art of manufacturing compression molded particle board with nitrogenous modified amylaceous binder
09/07/1976US3979492 Process for producing fiberboard
08/1976
08/31/1976US3978122 Acylurea compounds
08/03/1976US3973074 Flame-proof cellulosic product
07/1976
07/06/1976US3968308 Process for the manufacture of chip boards using condensation resins as binders and product
07/06/1976US3968294 Lignocellulosic particle board cured with alkali- and acid-catalyzed phenol aldehyde thermosetting resins
06/1976
06/22/1976US3965056 Adhesive extended composition
06/08/1976US3962208 Novel flame retardants and their production by chlorobromination of wood pulp waste liquors
05/1976
05/25/1976US3959005 Urea bonding agent, catalyst
04/1976
04/13/1976US3950472 Molding wood articles from ammonium salt-wood particle mixtures
04/06/1976US3949149 Process for the production of wood materials having high resistance to hot water, said materials containing phenol-aldehyde resin and alkylene carbonate hardener
04/06/1976US3948801 Stabilizer composition of phosphite and lignin
02/1976
02/17/1976US3939107 Fire-retardant particle board and binder therefor from aminoplast with ammonium polyphosphate-formaldehyde product
01/1976
01/27/1976US3935047 Thermoplastic resins, inorganic particulate filler
01/20/1976US3933704 Manufacture of wood materials containing wood protectant
01/13/1976US3932319 Blends of biodegradable thermoplastic dialkanoyl polymer, a naturally occurring biodegradable product, a plastic additive and a filler
01/06/1976US3931072 Particleboard, hardboard, and plywood produced in combination with a lignin sulfonate-phenol formaldehyde glue system
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