| Patents for C08L 97 - Compositions of lignin-containing materials (7,383) |
|---|
| 01/28/1992 | CA1294862C Method for bonding lignocellulosic material with gaseous esters |
| 01/16/1992 | DE4022348A1 Wood prods. mfr. esp. chipboard, with improved strength - by addn. of anthraquinone or anthraquinone mono:sulphonate before, during or after gluing with alkaline phenol] formaldehyde] resin |
| 01/08/1992 | EP0464781A1 Process for the preparation of aqueous polyisocyanate emulsions and emulsions obtained thereby |
| 12/24/1991 | US5075402 Non-toxic, stable lignosulfonate-urea-formaldehyde composition and method of preparation thereof |
| 12/18/1991 | EP0461463A2 Rubber compositions containing high purity lignin derivatives |
| 12/12/1991 | WO1991018616A1 Composite molecular system for the contra-escalatory treatment of viral infections |
| 12/12/1991 | CA2025658A1 Method for making reshapable articles containing lignocellulose utilizing polyisocyanate resins |
| 12/11/1991 | EP0460858A1 Mould-release compositions |
| 12/11/1991 | CN1015053B Method of manufacturing bonded particulate article by reacting polyol and heterocyclic compound |
| 12/10/1991 | US5071682 Dispersing, curing; reduced flammability-formaldehyde vapor emissions |
| 12/05/1991 | CA2043331A1 Mould-release compositions |
| 12/04/1991 | EP0458844A1 Process for manufacturing chip boards and chip boards so obtained. |
| 11/20/1991 | CN1056307A Composite of wood and plastics |
| 11/14/1991 | WO1991017199A1 Environment-friendly, biodegradable moulding compounds and process for producing them |
| 11/07/1991 | DE4014176A1 Umweltfreundliche, biologisch abbaubare formmassen und verfahren zu ihrer herstellung Environmentally friendly, biodegradable molding compounds and process for their production |
| 11/06/1991 | EP0454888A1 Non-toxic stable lignosulfonate-urea-formaldehyde composition and method of preparation thereof |
| 10/10/1991 | DE4011159A1 Prepn. of novel aq. melamine-modified amino resins - by heating mixt. of aq. UF precondensate and aq. melamine-UF precondensate, with opt. addn. of urea] |
| 10/01/1991 | CA1290091C Process for the preparation of urea-formaldehyde resins |
| 10/01/1991 | CA1290085C Substitute for amino and phenolic resins |
| 09/18/1991 | EP0447093A2 Polyisocyanate composition |
| 09/10/1991 | CA2037342A1 Process for preparing lignocellulosic bodies |
| 09/04/1991 | EP0445076A2 Stable dispersions of benzotriazole ultra-violet absorbing agents |
| 09/03/1991 | US5045593 Adducts of Phosphatides and Anionic or Cationic Addition Polymers, Fluid Loss Control Agents, Well Drilling Fluids |
| 09/03/1991 | CA1288204C Procedure for manufacturing lignocellulosic material products |
| 08/07/1991 | CN1053628A Prepress sealer for use in hardboard manufacture |
| 07/31/1991 | EP0439314A2 Process for the manufacture of wood composition boards, prepress sealer compositions and use thereof |
| 07/31/1991 | EP0439271A2 Acetal resin composition |
| 07/18/1991 | DE4020969C1 Moulding with improved mechanical properties and density - comprises mixt. of wood or cellulose material shavings and potato pulp, waste paper and binder |
| 07/09/1991 | CA1285746C Organophilic polyphenolic acid adducts |
| 06/25/1991 | US5026808 Aqueous and solvent two phase separation; |
| 06/23/1991 | CA2026079A1 Method for compression molding articles from lignocellulosic materials |
| 06/18/1991 | US5025046 Creping adhesive composition |
| 06/05/1991 | EP0429723A1 Method of producing submicron lignin dispersions |
| 06/04/1991 | US5021531 Method for recovering and using lignin in adhesive resins by extracting demethylated lignin |
| 05/28/1991 | CA1284404C Method of manufacturing a bonded particulate article by reacting a polyol and a heterocyclic compound |
| 05/28/1991 | CA1284403C Method of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compound |
| 05/21/1991 | US5017319 Thermosetting waterproof adhesive |
| 05/21/1991 | US5017312 Increasing electrical conductivity of fibers by condensing water on surface, using electric current to align |
| 05/16/1991 | WO1991006614A1 Additive for synthetic foam and a pressed timber material of lignocellulose-containing substances |
| 04/23/1991 | US5010156 Reacting phenol and formaldehyde with aqueous alkaline solution of an organosolv lignin |
| 04/18/1991 | WO1991005020A1 Moulded items of wood or cellulose-containing substances and method for making them |
| 04/16/1991 | US5008378 Submicron lignin dispersions |
| 04/16/1991 | US5008365 Heating under acidic conditions to increase the viscosity of the solution; storage stability, reduced gel time; particle board |
| 04/16/1991 | US5008359 Impregnating paper with uncatalyzed polyisocyanate, curing |
| 04/04/1991 | CA2012101A1 Antiviral medicinal composition |
| 04/03/1991 | EP0420118A2 Binder compositions for the manufacture of lignocellulosic composites |
| 04/03/1991 | CN1050392A Composition of uaste wubber and plastic and wood flour and process for manufacturing same |
| 03/26/1991 | US5002713 Forming particle boards by mixing binders and compression molding |
| 03/26/1991 | CA2026064A1 Binding compositions for the manufacture of lignocellulosic composites |
| 03/20/1991 | CN1049964A Wood-pulp safety helmet |
| 03/12/1991 | US4999390 Polyurethane binder for fiberboard, particle board |
| 03/06/1991 | EP0415193A2 Finely divided suspension of cellulosic material and process for producing the same |
| 03/05/1991 | US4997905 Process for the preparation of aminoplastic resins having very low formaldehyde emission rates |
| 02/26/1991 | US4996260 Binder |
| 02/12/1991 | US4992519 Binder composition with low formaldehyde emission and process for its preparation |
| 01/30/1991 | EP0410782A1 Method of using non-resinous melamine to safen urea-formaldehyde wood composite products and product produced thereby |
| 01/29/1991 | US4988478 Process for fabricating processed wood material panels |
| 01/29/1991 | US4988388 Fertilizers, polyisoprene, pesticides, plant growth regulators |
| 01/29/1991 | CA2021772A1 Method of using non-resinous melamine to safen urea-formaldehyde wood composite products and product produced thereby |
| 01/25/1991 | WO1991001206A1 Improved sheeting material and method of manufacturing the same |
| 01/25/1991 | CA2063716A1 Sheeting material and method of manufacturing the same |
| 01/09/1991 | EP0406328A1 A sound absorbent and heat insulating fiber slab. |
| 12/27/1990 | EP0403827A1 Polyolefines and cellulosic fibres containing moulding compositions, process for manufacturing the same and moulded articles made therefrom |
| 12/19/1990 | EP0403068A2 Improvements in and/or relating to a process for preparing a hydrolysed lignocellulosic material |
| 12/19/1990 | EP0402785A1 Method for preparation of a moulded article from compressed particles and phenol resin |
| 12/18/1990 | US4978697 Condensation polymerization of glucose and galactose, from hydrolysis of whey, with aniline, urea, phenol or toluene; formaldehyde-free for plywood, particle boards |
| 12/16/1990 | CA2018987A1 Process for the production of a molded body comprising pressed particles and a phenolic resin |
| 12/13/1990 | WO1990014935A1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained |
| 12/11/1990 | US4977231 Phenolic resin containing a latent hardening agent comprising the carbamate reaction product of a cyclic |
| 12/07/1990 | CA2017651A1 Moldable compositions, comprising polyolefins and cellulose fibres, process for preparing the same and objects formed from the same |
| 11/28/1990 | CN1047300A Improvements in and/or relating to process for preparing hydrolysed lignocellulosic material |
| 11/27/1990 | CA1277054C Aqueous glue dispersions containing polyisocyanates, their preparation and use |
| 11/27/1990 | CA1276757C Composition for preparing paperboard container for liquids |
| 11/11/1990 | CA2016445A1 Process for preparing a hydrolysed lignocellulosic material |
| 11/06/1990 | US4968773 Binders for lignocellulose |
| 11/06/1990 | US4968772 Binders for wood fibers and particles |
| 11/06/1990 | US4968771 Wood adhesives modified with surface active agents |
| 10/31/1990 | CN1010201B Woody fiber mat |
| 10/16/1990 | US4963599 Preparation of woodworking materials |
| 10/09/1990 | US4961795 Composition and process for bonding lignocellulosic material |
| 10/02/1990 | US4960740 Adducts of smectite clay with phosphoglycerides, such as soybean lecithin; oil well working fluids |
| 09/25/1990 | CA1274633A1 Composite materials prepared from cork and silicone rubber |
| 09/18/1990 | US4957999 Process for curing aminoplast resins |
| 09/18/1990 | US4957557 Submicron lignin dispersions |
| 09/11/1990 | US4956104 Organophilic polymers |
| 09/04/1990 | US4954581 Amino resin and a method for its production |
| 09/04/1990 | CA1273748A1 Composition for bonding solid lignocellulosic materials |
| 08/30/1990 | DE3904642A1 Bindemittel fuer fluessigkeiten Binders such as liquid |
| 08/29/1990 | CN1009341B Resin and its making method for treatment waste water containing mercury |
| 08/23/1990 | WO1990009358A1 Process for manufacturing chip boards and chip boards so obtained |
| 08/23/1990 | DE3904729A1 Verfahren zum herstellen einer spanplatte und nach diesem verfahren hergestellte spanplatte A method of manufacturing a chipboard and prepared by this method chipboard |
| 08/17/1990 | WO1990009236A1 Binder for liquids |
| 08/08/1990 | CN1044477A Method for utilizing lignin as reinforcing agent of rubber |
| 08/01/1990 | EP0379599A1 Cellulosic raw material for use as a filler, filtering and moulding additive, disintegrant and carrier for active compounds |
| 07/31/1990 | US4944823 Composition for bonding solid lignocellulosic materials |
| 07/26/1990 | WO1990008020A1 Process of producing a wood-plastic agglomerate and use thereof |
| 07/17/1990 | US4941948 Sawdust bound with wood pulp, pellets made from sawdust |
| 07/10/1990 | US4940741 Starch stabilizer |
| 07/04/1990 | EP0376792A2 Process for preparing thermosetting resins resistant to boiling water, and the resins so obtained |
| 06/29/1990 | CA2005854A1 A process for manufacturing thermosetting resins resisting boiling water, and resulting resins |