Patents for C08L 97 - Compositions of lignin-containing materials (7,383)
06/1993
06/16/1993EP0546956A2 Expanded and recyclable vegetable material, process for its manufacture and its use in the fields of fastening, protection, packaging, coating and board materials
06/10/1993WO1993011191A1 Composition for decorative material
06/09/1993EP0544927A1 An adhesive composition comprising isocyanate, phenol-formaldehyde and tannin, useful for manufacturing plywoods for exterior application
06/08/1993CA1318780C Oriented chopped fiber mats and method and apparatus for making same
06/02/1993EP0543810A1 Isocyanate modified cellulose products and method for their manufacture
06/02/1993EP0108068B1 Method to produce composites based on cellulose or lignocellulosic materials and plastics
05/1993
05/26/1993EP0484351A4 Improved sheeting material and method of manufacturing the same
05/25/1993US5214081 Aqueous emulsion containing polyisocyanate and water-dispersed acetovinyl resin
05/19/1993EP0458804B1 Binder for liquids
05/13/1993WO1993009181A2 Deformable materials and structures comprising the same
05/12/1993EP0540835A2 Binder based on lignin and synthetic resins
05/12/1993EP0458844B1 Process for manufacturing chip boards and chip boards so obtained
05/11/1993US5209886 Composition and method for the manufacture of a board
05/05/1993EP0540026A1 Polyolefin compositions and process for their preparation
05/04/1993US5207826 Bacterial cellulose binding agent
05/04/1993US5207389 Cellulosic carrier
04/1993
04/27/1993US5206081 Sound absorbent and heat insulating fiber slab
04/27/1993CA1317062C Amino resin and methods for its production
04/13/1993US5202403 Lignin modified phenol-formaldehyde resins
04/07/1993EP0535001A1 Composite molecular system for the contra-escalatory treatment of viral infections.
04/01/1993WO1993006153A1 Modified lignocellulose material, method of obtaining it and composition for obtaining composite material
03/1993
03/30/1993CA1315446C Method for the production of amino resin
03/23/1993US5196460 Rubber compositions containing high purity lignin derivatives
03/17/1993EP0406328B1 A sound absorbent and heat insulating fiber slab
03/16/1993US5194551 Reacting carbohydrate with at least two methylol groups with compound having at least two hydrogen functions per molecule; plywood, chipboards
03/16/1993US5194461 Chopped corn, oat and soybean stalks used a filler for composite molding material
03/10/1993EP0530638A1 Process for the preparation of compression molded materials
03/07/1993CA2076708A1 Process for the preparation of compression molded materials
02/1993
02/24/1993CN1069282A Polyisocyanate adhesive and sealant systems
02/17/1993EP0527568A2 Process for bonding substrates using Polyisocyanate adhesives
02/09/1993CA2075457A1 Polyisocyanate adhesive and sealant systems
02/02/1993US5183837 Dissolving polymethylenepolyphenylene polyisocyanate in water and stirring
01/1993
01/27/1993EP0524518A2 Urea extended polyisocyanates
01/26/1993US5181958 Aqueous emulsions of polyisocyanates and process for preparing them
01/26/1993CA2072941A1 Urea extended polyisocyanates
01/19/1993US5180770 Binding compositions for lignocellulosic composites and method for the preparation thereof
01/12/1993US5179143 Process for the preparation of compression molded materials
01/05/1993US5177169 Resoles
12/1992
12/02/1992EP0515990A2 Moulded article of inert particles and thermally crosslinkable resin
11/1992
11/18/1992CN1019128B Method for mfg. borded particulate article
11/17/1992US5164432 Moulding compositions comprising polyolefins and cellulose fibres, process for their manufacture and objects wrought from these compositions
11/11/1992EP0512479A2 Flat panel and method for fabricating it
11/10/1992US5162462 Process for the preparation of aminoplastic resin for use in the production of particle boards with low formaldehyde emission
11/10/1992US5162394 Modified polyols, methylol-melamine or urea-formaldehyde resins for crosslinking; non-leachable
11/03/1992US5160368 Biodegradable packages for fast food and method of preparing the same
10/1992
10/27/1992CA1309543C Process for the preparation of aminoplast resins
10/14/1992EP0274523B1 Organophilic polyphenolic acid adducts
10/13/1992US5155147 Pretreating with amino or phenolic resin, hydropholic agent, aqueous dispersion of methacrylate or polyethylene
10/10/1992WO1992018557A1 Improved lignin-based wood adhesives
10/10/1992CA2108176A1 Improved lignin-based wood adhesives
10/06/1992US5153243 With ligneous pulp; strength, heat resistance, fire retardancy
10/06/1992US5153242 Mixtures of ground plant fibers with grain silage containing protein which acts as binder
10/06/1992US5153241 Polymer composites based cellulose-VI
09/1992
09/29/1992US5151238 Process for producing composite materials
09/29/1992US5151230 Particles, binder, pigment, water
09/24/1992DE4129874C1 Granulating humic acids and/or cpds. - by mixing with granulating fluid for wet or moist granulation, then pressing through matrix
09/09/1992EP0502640A1 Densification of lignocellulosic material
09/08/1992CA1307089C Process for the production of an optionally panel-like synthetic resin plastic pressure moulded body as well as an initial product for use in such a process
09/02/1992EP0501826A2 Method for the manufacture of a board
09/02/1992EP0500623A1 Additive for synthetic foam and a pressed timber material of lignocellulose-containing substances.
09/02/1992CA2062073A1 Composition and method for the manufacture of a board
08/1992
08/20/1992CA2036566A1 Composite products from lignocellulosic material incorporating an adhesive binder
08/19/1992CN1017881B Apparatus and method for manufacturing wood plank
08/18/1992US5140086 Isocyanate modified cellulose products and method for their manufacture
08/06/1992WO1992012848A1 Composition for use in the manufacture of corks and process for the manufacture of said composition
08/05/1992EP0497100A2 Moulding compound based on fibres
08/05/1992CN1063298A Thermosetting resin material and composite products from lignocellulose
07/1992
07/29/1992EP0496687A1 Composition for manufacturing of a stopper and its manufacturing method
07/28/1992US5134026 Process for manufacturing a compression-moulded synthetic resin object and fabricated material for use in said process
07/28/1992CA1305821C Process for the preparation of urea-formaldehyde resins
07/27/1992CA2059627A1 Moldings based on fibers
07/23/1992WO1992012003A1 Improved wood fiber mat for soil applications
07/14/1992US5130419 Contacting lignocellulose bodies with polyisocyanate, fumed silica and a nonionic liquid gel
07/14/1992US5130072 Mixing inert particles with phenolic compound and formaldehyde producer, compressing, hot pressing
07/07/1992US5128407 Urea extended polyisocyanates
07/01/1992EP0492016A1 Thermosetting resin material and composite products from lignocellulose
06/1992
06/30/1992US5125812 Apparatus for fabricating processed wood material panels
06/23/1992US5123962 Finely divided suspension of cellulosic material
05/1992
05/28/1992WO1992009645A1 Isocyanate modified cellulose products and method for their manufacture
05/26/1992US5116889 Pulped paperboard-polymer compositions
05/14/1992DE4035887A1 Shaped recyclable articles from lignocellulosic material - by partially wet pulping dry chopped waste paper, dewatering in perforated mould, and drying
05/13/1992EP0484351A1 Improved sheeting material and method of manufacturing the same
05/12/1992US5112877 Contains alkylene carbonate and organo-clay, binder for wood chips
05/05/1992US5110414 Procedure for manufacturing lignocellulosic material products
04/1992
04/30/1992WO1992006832A1 Wood flour composition
04/28/1992US5108507 Aqueous emulsions of polyisocyanates and process for preparing them
04/23/1992DE4033116A1 Fire-resistant polymer materials for high-temp. applications - contain high- or low-pressure polyethylene@, polypropylene@ or polystyrene, with dried water-glass and/or dried lignin and/or zeolite
04/22/1992EP0481280A2 Composite board, containing certain latex binder compositions
04/17/1992CA2053060A1 Latex binder compositions for composite board
04/01/1992EP0477203A1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained.
03/1992
03/19/1992WO1992004169A1 Glueing method in production of fibre bodies according to the dry method
03/18/1992CN1015896B Method for utilizing lignin as reinforcing agent of rubber
03/17/1992US5096945 Method for making reshapable articles containing lignocellulose utilizing polyisocyanate resins
03/11/1992EP0473580A1 Process of producing a wood-plastic agglomerate and use thereof
03/05/1992WO1992003286A1 Isocyanate modified cellulose products and method for their manufacture
03/05/1992DE4127615A1 Amino resins, useful as binders for derived timber prods. - contain specified urea derivs. obtd. by reaction of urea with poly:amine(s)
03/05/1992DE4124287A1 Reusing scrap preservative treated wood for sound-proof wall - by disintegrating into particles, mixing these with hard setting binder and moulding, extruding or otherwise processing into prod. required
02/1992
02/27/1992DE4026435A1 Non-flammable wood plates prodn. - by treating solid wood with non-inflammable dressing, bonding together with protein adhesive, and processing
02/20/1992DE4026068A1 Composite materials prepn. - by hot-bonding under pressure comminuted poly:isocyanate poly-addn. prod. and lignocellulose-contg. material using binder
02/18/1992CA1295801C Preparation of woodworking materials
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