Patents for C08G 14 - Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups (1,681)
03/2001
03/13/2001US6201094 Phenol-novolacs with improved optical properties
03/08/2001WO2001016199A1 Aromatic oligomer and use thereof
03/07/2001EP1081209A1 Mannich dispersants with enhanced lubricity
03/07/2001CN1286701A Phenol-novolacs with improved optical properties
02/2001
02/14/2001CN1284141A Use of melamine resin fibers and insulating materials based on melamine resin fibers and poly (alkylene terephthalate) fibers
02/08/2001WO2001009214A1 Binder compositions exhibiting reduced emissions
01/2001
01/16/2001US6174986 Polymerization of vinyl chloride
01/11/2001WO2001002454A1 Phenol-novolacs with improved optical properties
01/11/2001CA2346238A1 Phenol-novolacs with improved optical properties
01/03/2001EP1064313A1 Selected high thermal novolaks and positive-working radiation-sensitive compositions
12/2000
12/28/2000WO2000078836A1 Cyclic urea-formaldehyde prepolymer-modified melamine-containing resins, and use in binders for cellulosic-based composites
12/27/2000CN1059909C Granular polybenzoxazine intermediate and its preparation method
12/12/2000US6160079 Activated arylamine-based polybenzoxazines
11/2000
11/29/2000EP1055690A1 Process for producing modified phenolic resin
11/02/2000WO2000064669A1 Phenol-novolacs with improved optical properties
11/02/2000CA2335163A1 Phenol-novolacs with improved optical properties
10/2000
10/31/2000US6140421 Flame retardant curable epoxy resin containing a curing agent mixture comprising lower ultraviolet light absorbing phenol-formaldehyde novolak and higher absorbing phenol-glyoxal polycondensate
10/19/2000WO2000061650A1 Development of low viscosity benzoxazine resins
10/19/2000WO2000061649A1 Activated arylamine-based polybenzoxazines
10/18/2000CN1270604A Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same
10/17/2000US6132549 Using an curable aqueous solution of a phenol-aldehyde resole and hydrocarbylphenol and urea as adhesive; bonding under heat and pressure; low water absorption, good internal bond strength; reduced thickness swell; strandboard; plywood
10/11/2000EP1042382A1 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
10/04/2000CN1268523A Urea-formaldehyde resin and derivative uniform microsphere for liquid-phase chromatography and preparation therefor
09/2000
09/28/2000DE10007951A1 New sulfite- or hydroxymethanesulfonate-modified melamine resin composition for use as impregnating resin for paper laminating foils
09/20/2000CN1267252A Continuous method for producing amino- and/or phenoplasts
09/20/2000CN1266859A Phenol-amino condensation resin, preparing method, epoxy resin composition, prepreg and laminated board thereof
09/13/2000EP1034328A1 Utilization of melamine resin fibers and insulating materials based on melamine resin fibers and poly(alkylene terephthalate) fibers
09/13/2000EP1034193A1 Phenol-novolacs with improved optical properties
09/05/2000US6114491 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
09/05/2000US6114476 Inhibiting scale in vinyl monomer polymerization
08/2000
08/24/2000DE19919525C1 Modifier for binder system for making wood material, e.g. chipboard, plywood or fiberboard, is obtained by reacting phenol and formaldehyde in acid medium and taking up 2-phase solution in alkali to give 1-phase solution with low viscosity
08/15/2000CA2129936C Thermosetting bonding agents
08/02/2000EP1024155A1 Phenol/triazine derivative co-condensate resin and process for producing the same
07/2000
07/19/2000CN1054619C Process for preparing phenolic binder
07/18/2000US6090883 Holding back the precipitation of the calcium species by the combined use of a chelatant/sequestrant and of a dispersing anionic polymer. resins which are stable in storage and with excellent water tolerance.
07/12/2000CN1259530A Vegetable oil modified benzoxazine intermediate product and its prepn. method and use
06/2000
06/28/2000EP1013684A1 Flame retardant resin material and flame retardant resin composition
06/28/2000EP1003800A4 Oxazolidine hardeners for bonding wood articles with resorcinol resins
06/28/2000EP0973640A4 Oxazolidine-based hardeners for curing resorcinol resins in the bonding of wood articles
06/21/2000CN1053680C Thermosetting compounds, cured product thereof and method of preparing the thermosetting compound
06/15/2000WO2000034349A1 Process for producing modified phenolic resin
06/15/2000CA2320303A1 Process for producing modified phenolic resin
06/07/2000EP1005411A1 Continuous method for producing amino- and/or phenoplasts
05/2000
05/31/2000EP1003800A1 Oxazolidine hardeners for bonding wood articles with resorcinol resins
05/09/2000US6060575 Polymerized with aromatic diamines to make easily processable, organic soluble polyetherimides which afford colorless films; monitors, optical devices and fibers; heat resistance; mechanical properties
05/03/2000EP0996653A1 Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same
04/2000
04/27/2000WO2000023490A1 Bonding resins
04/15/2000CA2250511A1 Composition for forming high thermal conductivity polybenzoxazine-based material and method
03/2000
03/30/2000WO2000017243A1 Phenol-novolacs with improved optical properties
03/30/2000CA2309579A1 Phenol-novolacs with improved optical properties
03/23/2000WO2000015690A1 Polyols useful for preparing water blown rigid polyurethane foam
03/23/2000WO2000015687A1 Accelerators for hardenable systems
02/2000
02/29/2000US6031064 Condensation products based on triazines and formaldehyde
02/24/2000WO2000009579A1 Phenol/triazine derivative co-condensate resin and process for producing the same
02/24/2000WO2000009570A1 Inhibiting scale in vinyl monomer polymerization
02/24/2000CA2339975A1 Inhibiting scale in vinyl monomer polymerization
02/10/2000DE19835114A1 Mikrokapseln aus formaldehydarmen Melamin-Formaldehydharzen Microcapsules of low-formaldehyde melamine-formaldehyde resins
02/09/2000EP0978312A1 Microcapsules made of melamine-formaldehyde resins with low formaldehyde content
01/2000
01/26/2000EP0973640A1 Oxazolidine-based hardeners for curing resorcinol resins in the bonding of wood articles
01/25/2000US6017625 Melt extruded thermoplastic polyetherurethane copolymer containing a high ethylene oxide content and chain extender; high strength, biocompatibility
12/1999
12/21/1999US6005064 Prepared by reacting primary amine and formaldehyde with compound containing at least two hydroxyphenylene groups; heat resistance, nonflammable; molding materials, varnishes,coatings, laminates, encapsulation of semiconductors
12/15/1999EP0883635B1 Condensation products based on triazines and formaldehyde
12/15/1999EP0845010B1 Modified melamine formaldehyde resins
12/15/1999EP0649446B1 Method and composition for using substituted melamines as novolak resin curing agents
12/14/1999US6001950 Heating glyoxal at a temperature of about 80-100 degrees c with a molar excess of a phenol in the presence of an acidic catalyst which is eliminated from the reaction mixture
11/1999
11/16/1999US5985507 Photoresists with thermal properties
11/02/1999US5977289 Colorless organic-soluble aromatic poly(ether-imide)s, the organic solutions and preparation thereof
11/02/1999US5977287 Treatment of aqueous systems using a chemically modified tannin
10/1999
10/21/1999WO1999052502A1 Skin care compounds and compositions comprising such compounds
10/07/1999WO1999050352A1 A benzoxazine polymer composition
09/1999
09/21/1999US5955184 Bisphenol a type epoxy resin, novolak type epoxy resin, nitrogen-containing phenolic resin acting as a curing agent which is a reaction product of a phenolic compound, a guanamine compound and an aldehyde compound.
09/14/1999US5952447 Phenol resin composition and method of producing phenol resin
09/14/1999US5952440 Reacting aquous alkaline phenol-formaldehyde resin with symmetrical triazine consisting of melamine and ammeline;binder applied to glass fiber; thermal and acousticinsulation, automative roof and hood liners
08/1999
08/31/1999US5945222 Thermosetting resin composition, cured product, prepreg, metal-clad laminate and wiring board
08/26/1999WO1999042507A1 Selected high thermal novolaks and positive-working radiation-sensitive compositions
08/17/1999US5939515 Modified melamine-formaldehyde resins
08/10/1999US5936010 Low moisture absorption; semiconductor sealers
08/04/1999CN1224736A Water soluble and storage stable resole-melamine resin
07/1999
07/13/1999CA2151051C Process for producing urea-modified, highly reactive phenolic resins useful as bonding agents for center-layer particles in the manufacture of particleboard
07/01/1999WO1999032534A1 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
06/1999
06/29/1999US5916966 Stabilized phenolic resin melamine dispersions and methods of making same
06/17/1999WO1999029948A1 Utilization of melamine resin fibers and insulating materials based on melamine resin fibers and poly(alkylene terephthalate) fibers
06/15/1999US5912317 Mixtures of substituted monocyclic or bicyclic oxazolidines, base, water and silica for hardening phenolic resins used in storage stable wood adhesives having flexible gelation times and good bonding strength
06/10/1999DE19753834A1 Verwendung von Melaminharzfasern und Isoliermaterialien auf Basis von Melaminharzfasern und Poly(alkylenterephthalat)fasern The use of melamine resin fibers and insulating materials based on melamine resin fibers, and poly (alkylene terephthalate) fibers
06/08/1999US5910521 From a phenolic resole, a methylolmelamine having at least one primary amine, and an aldehyde; abrasives, friction materials, textile felts, foundaries, laminates
06/01/1999US5908914 Foundry binder
05/1999
05/12/1999EP0915141A1 Phenol-melamine-urea-formaldehyde copolymer resin compositions, method of making and curing catalysts thereof
05/06/1999EP0913413A1 Water soluble and storage stable resole-melamine resin
05/06/1999EP0799260B1 Process for preparing dyed melamine-formaldehyde condensation products
05/04/1999US5900447 Composition for forming high thermal conductivity polybenzoxazine-based material and method
03/1999
03/31/1999CN1212710A Condensation products based on triazines and formaldehyde
03/30/1999US5888400 Using membrane separation technique to remove inorganic acid and/or salts present after condensation of sulfonated aromatic compounds with aldehydes or ketones
02/1999
02/25/1999WO1999009083A1 Oxazolidine hardeners for bonding wood articles with resorcinol resins
02/25/1999WO1999008856A1 Continuous method for producing amino- and/or phenoplasts
02/25/1999DE19735809A1 Production of amino plastics and phenolic plastics
02/24/1999EP0897400A1 Wood-product laminated composites
02/17/1999CN1208054A Phenol resin composition and method of producing phenol resin
01/1999
01/28/1999WO1999003906A1 Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same
01/21/1999WO1999002577A1 Modified phenol-formaldehyde resin and process of making the same
01/20/1999EP0892094A2 Water-absorptive polyurethane fiber and method of producing the same
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