Patents for C08L 97 - Compositions of lignin-containing materials (7,383)
10/1983
10/26/1983EP0092298A1 Method for the production of a composite material
10/11/1983US4409345 Polyethylene, terpolymers
10/04/1983US4407771 Blow line addition of isocyanate binder in fiberboard manufacture
10/04/1983CA1154784A1 Emulsifiers, aqueous isocyanate emulsions containing them and their use as binders in a process for the manufacture of molded articles
09/1983
09/20/1983US4405542 Blending irregular wood particles and curable adhesive, forming into mat, compression, and curing
09/06/1983US4402896 Blow line addition of thermosettable binder in fiberboard manufacture utilizing cooled nozzle
09/06/1983CA1153294A1 Manufacture of plywood comprising methylolated kraft lignin solids
09/06/1983CA1153165A1 Method for recovery of wastewater residues
08/1983
08/23/1983CA1152686A1 Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles
08/09/1983US4397756 Method and composition for reduction of formaldehyde emission in wood composite panels
08/02/1983US4396673 Methods for the manufacture of particle board utilizing an isocyanate binder and mineral wax release agent in an aqueous emulsion
08/02/1983CA1150942A1 Cellulosic fiber insulation and process of preparation
07/1983
07/27/1983EP0084313A1 Process for preparing aqueous polyisocyanate emulsions
07/26/1983CA1150887A1 Self-releasing binder based on isocyanate and the use thereof in a process for the production of molded articles
07/19/1983US4394213 Hydroxy-aluminum/lignin sulfonate compositions
07/19/1983CA1150441A1 Lignin-based glue
07/12/1983US4393166 Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products
06/1983
06/29/1983EP0082295A2 Composite panels derived from scrap plastics
06/23/1983WO1983002118A1 Method to produce composites based on cellulose or lignocellulosic materials and plastics
06/15/1983EP0081147A1 Decorative moulded panel, method of production and use
06/14/1983US4388378 Thermoplastic hardboard from acetylated mat
06/14/1983US4388138 Preparing particleboard utilizing a vegetable wax or derivative and polyisocyanate as a release agent on metal press parts
05/1983
05/17/1983CA1146325A1 Process for preparing moldings from compositions containing polyethylene modified with polar monomers and cellulosic fibers
05/10/1983US4382847 Method of manufacturing bonded products of cellulose or cellulose derivatives
05/03/1983US4382108 Coating scrap plastic with polyisocyanate binder, sandwiching between cellulose material, heating and pressurization
04/1983
04/27/1983EP0077510A2 Absorbent material for water, aqueous solutions and aqueous body fluids
04/26/1983CA1145499A1 Method for the production of cellulosic board material
04/19/1983US4380522 Process for the manufacture of articles from composition comprising modified polyolefines and cellulosic fibres
04/12/1983CA1144684A1 Composition board
03/1983
03/29/1983CA1143886A1 Free-flowing polyolefin molding composition of high filler content, process for its manufacture and its use
03/22/1983US4377649 Starch, furmaldehyde resins
03/22/1983US4377440 Process for manufacturing of formed products
03/15/1983US4376745 Particle board process using furan resin/isocyanate binder
03/15/1983CA1143094A1 Aqueous latex textured composition
03/08/1983US4376089 Particle board process using polymeric isocyanate/release agent
03/08/1983US4376088 Process for preparing a particle board using a self-releasing binder comprising a polyisocyanate and a sulfur-containing release agent
02/1983
02/22/1983US4374899 Hardboard treating composition and process for forming hardboard surfaces
02/15/1983US4373718 Flexible cork handle-wrapping strip
12/1982
12/28/1982US4366096 Construction materials
12/28/1982CA1138588A1 Composite material compositions using wastepaper and method of producing same
12/22/1982EP0067426A1 Production of construction board by the use of an isocyanate-aldehyde binder
12/21/1982US4364979 Chicory root particles and bagasse fibers, with coffee grounds for filler
12/07/1982US4362827 Manufacture of chipboard
11/1982
11/30/1982US4361662 Compression molding, polyurethane binder
11/30/1982CA1136793A1 Methylolated kraft lignin adhesive
11/23/1982CA1136326A1 Aqueous polyisocyanate lignin adhesive
11/16/1982US4359507 Compression molded boards
11/03/1982EP0063770A2 Process for the manufacture of triple and multiple layered chipboards
11/02/1982US4357454 Binder
11/02/1982US4357194 Steam bonding of solid lignocellulosic material
10/1982
10/27/1982EP0063404A1 Steam bonding of solid lignocellulosic material
10/20/1982EP0062900A1 Process for the preparation of adhesives
10/19/1982US4354879 Utilization of fibrous waste
10/13/1982EP0062389A1 Manufacture of particle board and a novel suitable bonding agent
10/05/1982US4352696 Process and composition
09/1982
09/21/1982US4350543 Urea/formaldehyde adhesives
09/07/1982CA1131385A1 Process for treating bark
08/1982
08/31/1982US4347272 Flexible composition of cork and sheet structures made therefrom
08/24/1982CA1130488A1 Process for the preparation of urea-formaldehyde sizing agents containing an inorganic salt
08/18/1982EP0057967A1 Polyolefin resin composition
08/17/1982US4344798 Organic polyisocyanate-dialkyl carbonate adhesive binder compositions
08/17/1982CA1129762A1 Wood chip board and process for the preparation thereof
08/17/1982CA1129761A1 Process for preparing wood chip boards
08/11/1982EP0057502A2 Wax dispersions and their use in the manufacture of sheets or moulded bodies
08/10/1982CA1129287A1 Ridge-in-groove firelog starter
08/04/1982EP0056935A1 Method of making wood particle mouldings
07/1982
07/27/1982US4341668 Aqueous composition containing aldehyde condensate and use thereof
06/1982
06/22/1982US4336174 Melamine-formaldehyde resin, styrene-acrylic copolymer, acid catalyst
06/10/1982WO1982001851A1 Thermoplastic hardboard from acetylated mat
06/09/1982EP0053309A1 Process for making flame resistant chipboards or moulded articles from wood
04/1982
04/07/1982EP0048877A1 Method of preparing urea-formaldehyde-resin-based adhesives
03/1982
03/16/1982US4320036 Ligno-novolak resin molding compositions
02/1982
02/17/1982EP0046014A1 Sheets or moulded bodies, methods for their manufacture and aqueous emulsions for use in their manufacture
02/03/1982EP0045175A1 Wax compositions
02/03/1982EP0015899B1 Improved composition and method of use
02/02/1982CA1117693A1 Method of manufacture of adhesive products
01/1982
01/19/1982US4311621 Process for producing a filler for adhesive for bonding wood
01/19/1982US4311554 Incombustible material
01/12/1982CA1116342A1 Adhesive resins containing sulfur
01/12/1982CA1115908A1 Process for manufacture of thermoformable panels
01/06/1982EP0043097A1 Hardenable coating and binding agents, and their use
12/1981
12/22/1981US4307155 Process of making wood-polymer composite containing a dicyclopentenyl acrylate or methacrylate polymer and composite
12/16/1981EP0041745A1 Urea-formaldehyde resin based adhesive containing calcium and/or ammonium ligninsulphonate as additive, a urea-formaldehyde resin modified with calcium and/or ammonium ligninsulphonate, and methods for the production thereof, for preparing agglomerated wood panels
12/15/1981US4305989 Product containing high density skins on a low density core and method of manufacturing same
12/15/1981CA1114544A1 Lignin amine cord adhesives
12/01/1981US4303562 Lignin-containing resin adhesive
11/1981
11/17/1981US4301047 Mixture of wood flour and chald or talc
11/10/1981US4299877 Cladding and method of making same
11/04/1981EP0039137A1 Isocyanate reactions
10/1981
10/28/1981EP0038677A1 A process for producing a wood composition using a liquid adhesive comprising a solution of lignin
10/28/1981EP0038408A2 Process for the manufacture of wood boards with a low emission of formaldehyde
10/27/1981US4297253 By impregnation of ligneous fibers with a polymerizable resin
10/21/1981EP0037878A2 Manufacture of wood particle boards with a very low emission of formaldehyde
10/13/1981CA1110508A1 Method of coating the interior surfaces of vehicles with polyvinyl acetate
09/1981
09/29/1981US4292216 Lignin-based glue
09/22/1981CA1109586A1 Lignsulfonate-based graft polymers, their preparation and uses
09/03/1981WO1981002408A1 New moldable product based on ligneous materials,method for the production thereof and molded objects obtained from such product
09/01/1981US4287311 Glue for wood laminating comprising thermosetting condensation resin and modified PVA
08/1981
08/25/1981US4285843 Concentration of solid amino resin binder in the interior being equal to or higher than at the surfaces
08/18/1981CA1107422A1 Aqueous isocyanate emulsions for gluing chipboards
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