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)
01/1999
01/17/1999CA2243367A1 Water-absorptive polyurethane fiber and method of producing the same
01/13/1999EP0890613A1 Method of producing phenolic resins for producing glass and mineral fibre products
01/12/1999US5859169 Urethane-modified novolaks for increasing the steel cord adhesion and rigidity of vulcanized rubber blends
01/12/1999US5858553 Premix with a base to retard the reaction of the resorcinol resin and the oxazolidine compound, a sorbent, and water; storage stable, formaldehyde-free, wet strength, cures within 24 hours; pollution control
01/11/1999CA2241804A1 Process for making phenolic resins for the manufacture of products containing fibreglass and mineral fibres
12/1998
12/16/1998EP0883635A1 Condensation products based on triazines and formaldehyde
12/09/1998EP0805830B1 More easily washable aqueous aminoplast resins for the productionof timber materials
12/01/1998US5843337 Treatment of aqueous systems using a chemically modified tannin
11/1998
11/17/1998US5837013 Colored polymer formed with melamine-formaldehyde
11/11/1998EP0877040A1 Phenol resin composition and method of producing phenol resin
11/04/1998EP0875531A2 High thermal conductivity polybenzoxazine-based compositions and method for their preparation
11/04/1998EP0861275A4 Composition and method for curing a resorcinol resin
11/03/1998US5830315 Treatment of Aqueous systems using a chemically modified tannin
10/1998
10/21/1998EP0789608A4 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
10/14/1998EP0793680B1 Modified phenol-aldehyde resin and method for making same
10/08/1998WO1998043813A1 Oxazolidine-based hardeners for curing resorcinol resins in the bonding of wood articles
09/1998
09/03/1998WO1998038229A1 Wood-product laminated composites
09/02/1998EP0861275A1 Composition and method for curing a resorcinol resin
08/1998
08/26/1998EP0833852A4 Strongly basic tertiary amino alcohols as catalyst
08/11/1998US5792826 Process for producing highly reactive low-viscosity modified phenolic resins
08/04/1998US5789496 Contacting with phenol-formaldehyde polymers for salt formation and as ligands
07/1998
07/21/1998US5783109 Dispersion of gums and iron sulfide in hydrocarbon streams with alkyl phenol-polyethylenepolyamine formaldehyde resins
06/1998
06/09/1998US5763558 Hardening novolak resin using substituted melamine and specified amide, urea or imide compound
06/03/1998EP0845010A1 Modified melamine formaldehyde resins
06/02/1998US5760104 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
04/1998
04/22/1998EP0836583A1 Treatment of aqueous systems using a chemically modified tannin
04/08/1998EP0833852A1 Strongly basic tertiary amino alcohols as catalyst
03/1998
03/11/1998EP0827971A2 Urethane modified Novolak for increasing the adhesion to steel cords and the stiffness of vulcanised rubber compositions
02/1998
02/24/1998US5721332 Reacting phenol, aromatic aldehyde and xylylene compound
02/18/1998CN1173507A Process for preparing low-salt preparations of condensation products
02/17/1998US5718788 Reinforcement for rubbers; tires
01/1998
01/28/1998EP0772640B1 Process for preparing aqueous aminoplastic resins
01/21/1998CN1171122A Process for preparing dyed melamine-formaldehyde condensation products
01/13/1998US5708121 Etherification of methylolated melamines to prevent crystallization
01/07/1998EP0816406A2 Process for preparation of essentially salt free condensation products
12/1997
12/29/1997EP0813564A1 Mannich base polymers
11/1997
11/12/1997EP0805830A1 More easily washable aqueous aminoplast resins for the productionof timber materials
11/12/1997CN1164830A Process for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
11/11/1997US5686506 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
10/1997
10/28/1997US5681916 Process for producing urea-modified, highly reactive phenolic resins useful as bonding agents for center-layer particles in the manufacture of particleboard
10/15/1997CN1161986A Thermosetting resin composition, solidifying material, preformed material metal armoured laminated plate and circuit board
10/08/1997EP0799260A1 Process for preparing dyed melamine-formaldehyde condensation products
09/1997
09/23/1997US5670572 Melamine-formaldehyde resin with guanamine for films and edgings
09/17/1997EP0795570A1 Halogen-free flame-retardant epoxy resin composition, and prepreg and laminate containing the same
09/10/1997EP0793680A2 Modified phenol-aldehyde resin and method for making same
09/04/1997WO1997031958A1 Condensation products based on triazines and formaldehyde
09/04/1997DE19607978A1 Kondensationsprodukte auf der Basis von Triazinen und Formaldehyd Condensation products on the basis of formaldehyde and triazines
08/1997
08/20/1997EP0789608A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
08/13/1997EP0789056A2 Thermosetting resin composition, cured product, prepreg, metal-clad laminate and wiring board
08/13/1997EP0789042A2 Process for producing highly reactive low-viscosity modified phenolic resins
08/12/1997US5656702 Water pollution control
07/1997
07/16/1997EP0677071B1 Method of producing highly reactive urea-modified phenolic resins for use as core-chip binders in the manufacture of chipboards
06/1997
06/18/1997EP0779311A1 Mannich base curing agents
06/17/1997US5639396 Lubricant additive
06/14/1997CA2192639A1 Mannich base curing agents
05/1997
05/22/1997WO1997018251A1 Composition and method for curing a resorcinol resin
05/14/1997EP0772640A1 Process for preparing aqueous aminoplastic resins
05/13/1997US5629083 Method of manufacturing cellulosic composite and product thereof
04/1997
04/29/1997US5624466 Dyeing of melamine-formaldehyde condensation products
04/22/1997US5623032 Low-volatile and strongly basic tertiary amino alcohols as catalyst for the manufacture of improved phenolic resins
04/15/1997US5621052 Aminoplast-anchored ultraviolet light stabilizers
04/10/1997WO1997012925A1 Halogen-free flame-retardant epoxy resin composition, and prepreg and laminate containing the same
04/01/1997US5616626 Phenolic foam composition and use thereof for in place foaming
03/1997
03/25/1997US5614600 Phenolic resin from petroleum oil or pitch, epoxy resin, adhesion to coppper, prepregs
03/18/1997US5612084 Aminoplast-anchored ultraviolet light stabilizers
03/04/1997US5608029 Mannich base polymers
02/1997
02/27/1997WO1997007149A1 Modified melamine formaldehyde resins
02/27/1997CA2226743A1 Modified melamine-formaldehyde resins
02/25/1997US5605986 Reacting a phenolic stabilizer with a alkoxymethylated amino resin in presence of sulfuric acid
02/20/1997DE19530178A1 Modifizierte Melamin-Formaldehyd-Harze Modified melamine-formaldehyde resins
01/1997
01/29/1997EP0737235A4 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
01/23/1997WO1997002216A1 Treatment of aqueous systems using a chemically modified tannin
01/09/1997WO1997000900A1 Strongly basic tertiary amino alcohols as catalyst
01/01/1997CN1139104A Granular polybenzoxazine intermediate and its preparation
12/1996
12/12/1996DE19621381A1 Prodn. of modified polybutadiene-maleic anhydride adducts
11/1996
11/26/1996US5578685 Polyamine and aldehyde, coatings formulations, low temperature
11/19/1996US5576108 Curing component for epoxy resins
11/06/1996CN1134959A Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
10/1996
10/29/1996US5569536 Mannich base curing agents
10/16/1996EP0737235A1 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
10/09/1996EP0736502A2 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
10/08/1996US5563224 Aminoplast-anchored ultraviolet light stabilizers
10/05/1996CA2166845A1 Mixtures of phenolic novolaks for use with refractory aggregate and method for making same
10/02/1996EP0710231A4 Preparation of benzoxazine compounds in solventless systems
09/1996
09/19/1996WO1996028495A1 Mannich base polymers
09/19/1996CA2206996A1 Mannich base polymers
08/1996
08/23/1996CA2143601A1 Storage stable melamine-modified phenolic resoles using an alkaline condensation and polyhydroxyl compound stabilization
08/20/1996US5547753 Aminoplast-anchored ultraviolet light stabilizers
08/06/1996US5543516 Process for preparation of benzoxazine compounds in solventless systems
08/01/1996WO1996023014A1 More easily washable aqueous aminoplast resins for the productionof timber materials
07/1996
07/23/1996US5538761 Process for preparing binder-treated fiberglass exhibiting lowered formaldehyde and ammonia emissions and product prepared thereby
07/18/1996WO1996016097A3 Modified phenol-aldehyde resin and method for making same
07/04/1996WO1996020229A1 Process for preparing dyed melamine-formaldehyde condensation products
06/1996
06/27/1996DE4446386A1 Verfahren zur Herstellung gefärbter Melamin-Formaldehyd-Kondensationsprodukte A process for preparing colored melamine-formaldehyde condensation products
06/25/1996US5530031 For hydrolysis resistant fibers and foams having reduced formaldehyde emissions
05/1996
05/30/1996WO1996016097A2 Modified phenol-aldehyde resin and method for making same
05/28/1996US5521259 Process for producing highly reactive modified phenolic resin
05/17/1996WO1996014371A1 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
05/17/1996WO1996014125A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
05/17/1996CA2178737A1 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same
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