Patents for C08L 97 - Compositions of lignin-containing materials (7,383)
06/1990
06/26/1990US4937024 Method for bonding lignocellulosic material with gaseous esters
06/20/1990EP0373726A2 Cellulosic fibrous aggregate and a process for its preparation
06/20/1990EP0373725A2 Cellulosic fibrous aggregate and a process for its preparation
06/19/1990US4935457 Reduced release of formaldehyde; binder and liquid concentrate containing a fireproofing borate and an alcohol or amine
06/16/1990CA2005471A1 Cellulosic fibrous aggregate and a process for its preparation
06/13/1990EP0372404A2 Process for preparing a composite structure
06/12/1990US4933232 Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocellulosic composites
06/06/1990CN1008252B Process for making composite from lignocellulosic materials
05/1990
05/22/1990CA1269465A1 Molding coating composition and process
05/09/1990EP0366879A2 Method of preparing reactive urea formaldehyde resin-based adhesives
05/08/1990CA1268671A1 Method of treating materials to improve their conductance for use in the manufacture of directionally aligned materials
05/02/1990EP0365708A1 Method for producing wooden or fiber material articles
04/1990
04/18/1990EP0364113A1 Novel polyisocyanate composition
04/11/1990CN1007518B Adhesive for wood and its productive method
02/1990
02/28/1990EP0355094A1 Procedure for manufacturing lignocellulosic material products.
02/27/1990US4904432 Compression moldind of straw and bagasse bound together with synthetic resins of plastic, cured and hardened
02/20/1990US4902449 Evaporative cooler pad and method of forming same
02/20/1990US4902445 Fiber board, a method for making it, and a binder composition
02/14/1990EP0354526A2 Blend of cork for soundproofing floors
02/14/1990EP0354516A1 Binder compositions for lignocellulosic composites and process for the preparation thereof
02/08/1990DE3826672A1 Preparation of binder (adhesive)-bonded, compressed lignocellulose structures
02/06/1990US4898776 Synthetic board
01/1990
01/31/1990EP0352558A2 Process for the preparation of compression materials
01/31/1990CN1039207A Apparatus and method for manufacturing wood plank
01/18/1990DE3920995A1 Halogen-free, flameproofed thermoplastic moulding composition
01/10/1990EP0246256B1 Process for the manufacture of vegetable-fibre based boards, in particular particle boards or fibre boards
01/03/1990EP0349400A1 Process for the industrial manufacture of boards or other lignocellulosic materials with the aid of aminoplast resins
01/02/1990US4890795 Method for the production of wood flour based fillers for plastic materials
12/1989
12/27/1989EP0348255A1 Process for curing aminoplast resins
12/22/1989EP0274523A4 Organophilic polyphenolic acid adducts.
12/20/1989EP0346864A2 Production method for multi-layered fibre boards
12/20/1989EP0346559A2 Method of molding using dissociated lignocellulosic material and the product so produced
12/19/1989US4888403 Process for producing plastic-like woody moldings from dibasic acid anhydrides and unsaturated monoglycidyl ethers
12/13/1989EP0346059A2 Composite materials
12/12/1989US4886854 Bonding lignocellulose
12/06/1989EP0344231A1 Process for manufacturing a compression-moulded synthetic resin object, possibly in board form, and fabricated material for use in said process
11/1989
11/30/1989WO1989011384A1 A sound absorbent and heat insulating fiber slab
11/21/1989US4882112 Process for producing shaped articles from vegetable particulate materials
11/07/1989US4879083 Chemically treated wood particle board
10/1989
10/04/1989EP0335342A1 Aqueous emulsions of polyisocyanates and process for preparing them
09/1989
09/13/1989EP0215082B1 Method for the preparation of solutions of lignocellulosic materil and solutions obtained thereby
09/12/1989US4866110 Polypropylene mixture
09/05/1989US4863980 Adduct of polysaccharides and phosphatides
08/1989
08/15/1989US4857609 Amino resin and a method for its production
08/15/1989US4857252 Fiberboard shims containing blocked isocyanates
08/01/1989US4853465 Organophilic polyphenolic acid adducts
07/1989
07/25/1989US4851522 Process for the preparation of solutions of a ligno-cellulosic material and solutions obtained
07/19/1989EP0324293A1 Process for the fabrication of particle boards with aminoplast resins
07/13/1989DE3742652A1 Process and apparatus for the production of wood material boards
07/12/1989EP0323778A1 Process for the fabrication of urea-formaldehyde resins containing melamine
06/1989
06/28/1989EP0322310A2 Process for preparing thermosetting resins
06/28/1989EP0322297A1 Process for the preparation of aminoplast resins with a very low formaldehyde emission
06/27/1989US4843048 Organophilic clay compositions
06/21/1989EP0320712A2 Method and device for producing lignocellulosic boards
05/1989
05/23/1989US4833182 Multilayer boards
05/23/1989US4832791 Multipurpose sheet material and method of manufacture
05/16/1989US4831089 Crosslinked with phenolic resin
05/09/1989US4828643 Liquified cellulosic fiber, resin binders and articles manufactured therewith, and method of manufacturing same
05/09/1989CA1253657A1 Method for producing chip- or fibre-board
05/05/1989WO1989003753A1 Process for manufacturing a compression-moulded synthetic resin object, possibly in board form, and fabricated material for use in said process
04/1989
04/12/1989EP0310955A2 Process for the manufacture of wood particle boards
04/12/1989CN1032348A Adhesive for wood and its productive method
04/11/1989US4820749 Reinforced polymer composites with wood fibers grafted with silanes
04/06/1989DE3731430A1 Process for producing and/or reinforcing chipboards
04/05/1989EP0309934A2 Method for the production of wood-flour-based fillers for plastics materials
03/1989
03/22/1989EP0307812A2 Multilayered plywood and its manufacture
03/21/1989US4814012 Method of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compound
03/15/1989EP0307235A2 Improvements in and relating to the manufacture of fiberboard shims
03/07/1989USH603 Methods of making and using adhesive resins and glue mixes
01/1989
01/31/1989US4801631 Laminating veneers to wood panels
01/26/1989WO1989000587A1 Process for the preparation of urea-formaldehyde resins
01/17/1989CA1248726A1 Difficultly flammable extruded articles, especially extruded boards, and difficultly flammable veneered or coated extruded boards, a process for making them and their uses
01/10/1989CA1248654A1 Method and composition for bonding solid lignocellulosic material
01/04/1989EP0298036A2 Process for the preparation of urea-formaldehyde resins
01/03/1989CA1248254A1 Biodegradable material from wood waste suitable for injection molding
01/03/1989CA1248253A1 Cellulosic filler for thermoplastic resins
01/03/1989CA1247807A1 Fibre board, a method for making it, and a binder composition
12/1988
12/28/1988EP0175746B1 A fibre board, a method for making it, and a binder composition
12/15/1988DE3718297A1 Process for producing a chipboard and chipboard produced according to the process
12/14/1988EP0294861A1 Polymer mixture having an aromatic polycarbonate, an aromatic polyester and a pigment
11/1988
11/30/1988EP0292628A2 Synthetic wood composition from fruit kernels or shells and/or marble chips
11/24/1988DE3715646A1 Process for disposing of, reprocessing and reclaiming plastic wastes and floor-covering element or similar mould parts produced by this means
11/23/1988EP0291593A1 Process for the preparation of resin from carbohydrate, the resin obtained and its use in binding lignocellulosic material
11/08/1988US4783493 Thermoplastic resins with cellulosic filler
11/02/1988EP0288956A2 Oriented chopped fiber mats and method and apparatus for making same
10/1988
10/20/1988DE3711585A1 Improvement of MDI-adhesive emulsions for the production of chipboards by the addition of wood flour/urea pulping material or by the addition of polyol/urea melt-condensation reaction products
10/11/1988US4776889 Waxes as a black liquor viscosity modifier
09/1988
09/28/1988EP0284058A2 Wood-like molded articles and a method for making the same
09/22/1988WO1988007104A1 Procedure for manufacturing lignocellulosic material products
09/21/1988EP0282910A2 Alkali condensed urea-phenol-formaldehyde resin solution, process for its preparation and its use in the preparation of board
09/21/1988EP0282903A2 Alkali condensed urea-phenol-formaldehyde resin solution, process for its preparation and its use in the preparation of board
09/20/1988US4772442 Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocellulosic composites
09/13/1988CA1241900A1 Composite material based on particles of a plant origin and the method of manufacturing thereof
09/06/1988US4769434 Lignin derivative polymers
08/1988
08/25/1988WO1988006081A1 A composite board and a method and a composition for its production
08/24/1988EP0279416A1 A method for producing a composite board and a composition of glue to be used therein
08/10/1988EP0277926A2 A method for the production of amino resin
08/10/1988CN87100511A Resin and its making method for treatment waste water containing mercury
08/03/1988EP0277106A1 Amino resin and a method for its production
08/02/1988US4761342 Fibre board, a method for making it, and a binder composition
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