Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727)
03/1998
03/11/1998CN1175597A Method for preparing thermosetting phenolic resin
03/03/1998US5723566 Terpene polymers for printing inks
03/03/1998US5723254 Novolak esterified with o-naphthoquinone diazide
02/1998
02/25/1998EP0824550A1 Anti-scaling agent for coating of polymerization reactors
02/25/1998EP0824549A1 Anti-scaling agent for coating of polymerization reactors and preparation process thereof
02/24/1998US5721332 Reacting phenol, aromatic aldehyde and xylylene compound
02/19/1998WO1998006766A2 Catalytic curing agent for resins and method for making the same
02/18/1998CN1173507A Process for preparing low-salt preparations of condensation products
02/17/1998US5718788 Reinforcement for rubbers; tires
02/10/1998US5717053 Resole-type condensate; improved adhesion, low fuming and hygroscopic properties
02/04/1998EP0821711A1 Phenolic resin compositions with improved impact resistance
02/03/1998US5714544 Reacting an aromatic hydrocarbon-formaldehyde resin, phenol and formaldehyde using an acid catalyst to form a novolak, dehydrating and steaming; adhesives; lamination; polyepoxide curing agents
02/03/1998CA2046043C Retarders for curing phenolic resole resins
01/1998
01/29/1998WO1998003568A1 Thermosetting phenolic resin composition
01/28/1998CN1171847A Metal ion reduction using ion exchange resin in polar solvent
01/28/1998CN1171800A Isolation of novolak resin by low temp. sub-surface forced steam distillation
01/28/1998CN1171799A Metal ion reduction in novolak resins solution in pgmea
01/22/1998WO1998002473A1 Benzylic ether phenolic resole resins, their preparation, and uses
01/21/1998CN1171125A Process for preparing allyl ether, thioether and amine compounds
01/21/1998CN1171124A Process for preparing epoxy compounds
01/20/1998CA2052224C Accelerators for curing phenolic resole resins
01/13/1998US5708100 Epoxy resin with carboxy novolaks
01/13/1998US5708078 Modified natural-resin acid-aldehyde adducts
01/07/1998EP0816406A2 Process for preparation of essentially salt free condensation products
01/07/1998EP0815168A1 Phenolic resin hardener composition
01/06/1998CA2101766C Latent acid curable compositions
01/02/1998DE19630360A1 Continuous process for the preparation of e.g. duroplast resins
12/1997
12/24/1997WO1997048746A1 Novolak compounds useful as adhesion promoters for epoxy resins
12/16/1997US5698668 Toluene-soluble; multi-step
12/03/1997EP0682726B1 Bis(hydroxyphenyl)sulfone resoles as polyamide stain-resists
12/02/1997US5693749 Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
11/1997
11/18/1997US5688893 Method of using a Lewis base to control molecular weight of novolak resins
11/12/1997EP0805829A1 Process for production of multicyanate esters
11/12/1997EP0805828A1 Metal ion reduction in novolak resins solution in pgmea
11/12/1997CN1164830A Process for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
11/11/1997US5686561 Metal ion reduction in novolak resin solution using an anion exchange resin
11/11/1997US5686506 Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same
10/1997
10/29/1997EP0802937A1 Flexibilized phenolic resins, method of producing them and their use
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
10/22/1997CN1162602A Synthesis of high viscosity polyether-ether-ketone resin having biphenyl structure
10/21/1997US5679766 Purification process of novolar resins using acid treated chelating cation exchange resin
10/15/1997EP0800664A1 Metal ion reduction in novolak resin using an ion exchange resin in a polar solvent and photoresists compositions therefrom
10/15/1997EP0800542A1 Isolation of novolak resin by low temperature sub-surface forced steam distillation
10/15/1997CN1161975A Synthesizing for high-viscosity polyether-ether-ketone keto-resin containing biphenyl structure
10/14/1997US5677414 Storage stability; adhesives, coatings
10/14/1997US5677397 Novolak resin and epoxidized novolak resin; low dielectric constant
10/14/1997US5677373 Catalytic copolymerizing the monomers on to the swelling ionic polymeric drops
10/08/1997EP0799876A2 Powdery adhesive composition
10/08/1997EP0799262A1 Process for preparation of epoxy compounds
10/08/1997EP0799261A1 Process for preparation of allyl ether, thioether and amine compounds
09/1997
09/30/1997US5672674 Anti-stain finishing of polyamide-containing fibre materials, compositions therefor and polyamide-containing fibre materials thus finished
09/30/1997US5672463 Polyfunctional vinyl ether compound and photoresist resin composition containing the same
09/23/1997US5670564 Macromonomers having reactive end groups
09/23/1997CA2046060C Retarders for hardening phenolic resins
09/09/1997US5665517 Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom
09/02/1997US5663246 Acetal derivatives of resole compounds
09/02/1997US5663038 Process for the preparation of partially protected phenolic resins
08/1997
08/26/1997US5660967 Photosensitive resin composition and method for forming photoresist pattern using the same
08/20/1997EP0789608A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
08/13/1997EP0789042A2 Process for producing highly reactive low-viscosity modified phenolic resins
08/13/1997EP0789041A1 Novolak type phenolic resins and methods of manufacturing thereof
08/13/1997EP0788522A1 Acetal derivatives of resole compounds
08/12/1997US5656702 Water pollution control
08/12/1997US5656413 Demetallization, purification by filtering through a cleaned acidic exchanging resin and anion exchange resin
08/06/1997CN1156421A Novolac polymer planarization films for microelectronic structures
07/1997
07/30/1997EP0757725A4 Composition and process for treating the surface of aluminiferous metals
07/30/1997CN1155889A Metal ion reduction in novolak resin solution using an anion exchange resin
07/29/1997US5652047 Binder resins for the preparation of fiber composites
07/22/1997US5650478 Phenolic resins
07/17/1997WO1997025359A1 Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom
07/16/1997EP0677071B1 Method of producing highly reactive urea-modified phenolic resins for use as core-chip binders in the manufacture of chipboards
07/16/1997CN1154390A Polymeric compound composition and process for surface treating aluminium-containing metal material
07/15/1997US5648435 Process for production of multicyanate esters
07/10/1997WO1997024385A1 Reactive diluents for acid curable phenolic compositions
07/08/1997US5646219 Preparing a modified phenol-aldehyde resole resin
07/08/1997US5646218 Novolak resin blends for photoresist applications
07/08/1997US5646199 Water soluble phenolic resin, organic ester compound, and metallic element or compound
07/08/1997US5645970 Weak base developable positive photoresist composition containing quinonediazide compound
07/01/1997US5644006 High strength thermoset copolymers incorporating modified bisoxazoline monomers.
06/1997
06/25/1997EP0780348A1 Cement dispersant
06/25/1997CN1035259C Mfg. method for friction brake wafer with tung oil modified phenolic resin
06/25/1997CN1035258C Preparation method of tung oil modified linear phenol-aldehyde resin
06/18/1997EP0779356A2 Condensation product of alkylphenols and aldehydes, and derivatives thereof
06/12/1997WO1997020873A1 Isolation of novolak resin without high temperature distillation and photoresist composition therefrom
06/12/1997DE19541726A1 Flexibilisierte Phenolharze, Verfahren zu ihrer Herstellung und Verwendung Flexibilized phenolic resins, methods for their preparation and use
06/11/1997EP0777694A1 Metal ion reduction in novolak resin solution using an anion exchange resin
06/10/1997US5637658 Modified phenol-aldehyde resin and binder system
06/05/1997WO1997019977A1 Phenolic resins
06/05/1997WO1997019970A1 A process for the production of cyanate ester resins having unique composition
06/05/1997WO1997019969A1 Metal ion reduction in photoresist compositions by chelating ion exchange resin
06/03/1997US5635591 Process for making high viscosity ink resins
05/1997
05/22/1997WO1997018251A1 Composition and method for curing a resorcinol resin
05/15/1997WO1997017385A1 Flexibilized phenolic resins, method of producing them and their use
05/07/1997EP0607212B1 Method for making phenol-formaldehyde resins flame-resistant
05/07/1997CN1149062A Alpha-methylstyrene modified phenol-formaldehyde resin and production thereof
04/1997
04/23/1997EP0769538A1 Modified natural resin acid-aldehyde adducts
04/23/1997EP0769204A2 Novolac polymer planarization films for microelectronic structures
04/22/1997US5623032 Low-volatile and strongly basic tertiary amino alcohols as catalyst for the manufacture of improved phenolic resins
04/17/1997WO1997013887A1 Composition and process for surface treatment of aluminum and its alloys
04/17/1997CA2232998A1 Composition and process for surface treatment of aluminum and its alloys
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