Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727)
03/1991
03/21/1991WO1991003448A1 Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions
03/19/1991US5001040 Process of forming resist image in positive photoresist with thermally stable phenolic resin
03/19/1991CA1281701C Modified phenolic foam catalysts and method
03/13/1991EP0416864A2 Treatment of phenolic resin suspensions
03/07/1991CA2022820A1 Pretreatment of phenolic resin suspension to remove residual phenol
03/05/1991US4997804 Low density, resorcinol-formaldehyde aerogels
03/05/1991US4997734 Method of forming a thermally stable mixed aldehyde novolak resin containing resist pattern and that pattern on a substrate
02/1991
02/27/1991EP0414537A2 Organic ferromagnetic substance
02/19/1991US4994530 Polymeric compounds
02/19/1991US4994505 Binder compositions comprising low molecular weight poly(orthomethylolated) phenolic compound and novolac resin
02/19/1991CA1280255C Method of manufacturing a foundry mould, or a component thereof
02/15/1991WO1991003226A2 Pharmaceutical compositions containing aromatic polymers and therapeutic methods using the same
02/15/1991CA2064575A1 Pharmaceutical compositions containing aromatic polymers and therapeutic methods using the same
02/12/1991US4992596 Selected trinuclear novolak oligomers and their use in photoactive compounds and radiation sensitive mixtures
02/12/1991US4992356 Positive photoresists
01/1991
01/30/1991EP0409946A1 Novel novolaks of the phenol-dense aldehyde type.
01/29/1991US4988780 Reacting a tertiary amine-modified anionic phenolic resin with a cyanogen halide to cyanate and curing to effect cyclotrimerization
01/29/1991CA1279740C Resins for use in forming fast curing wood laminating adhesives
01/23/1991EP0409403A2 Composition providing surface protection
01/23/1991EP0409017A2 Method for the production of novolak resins with low content of metal-ions
01/22/1991CA1279430C High-molecular-weight soluble novolak resin and process for preparation thereof
01/20/1991WO1991001341A1 Method, apparatus and resin produced therefrom
01/16/1991EP0407729A2 Method to avoid fume irritation during the production of phenolic resins
01/16/1991EP0368927A4 Fire-resistant reinforced plastic material and articles and methods for their manufacture
01/15/1991US4985489 Production of articles of bonded particulate material and binder compositions for use therein
01/09/1991EP0406498A1 Aqueous solution of a phenol formaldehyde resin containing a water-soluble alkaline-earth metal salt for use in a binder composition for mineral fibres and process for its preparation
01/02/1991CA1278642C Modified phenol resins and their preparation
12/1990
12/29/1990CA2019998A1 Composition
12/25/1990US4980425 Dispersant, emulsifier
12/20/1990WO1990015832A1 Phenolic novolac resin, product of curing thereof, and method of production thereof
12/20/1990DE4018678A1 Partially metallised ammonium salts of sulpho-gp. contg. cpds.
12/19/1990EP0402785A1 Method for preparation of a moulded article from compressed particles and phenol resin
12/18/1990US4978810 Polyalkenylphenol compound
12/18/1990US4978809 Meta-halogenated dibenzylphenols
12/18/1990US4978727 Heat, oxidation resistance; long shelf-life
12/16/1990CA2018987A1 Process for the production of a molded body comprising pressed particles and a phenolic resin
12/13/1990WO1990015363A1 Resin composition sensitive to uv radiation and to electrons
12/11/1990US4977231 Phenolic resin containing a latent hardening agent comprising the carbamate reaction product of a cyclic
12/11/1990US4977209 Production of articles of bonded particulate material and binder compositions for use therein from phenol-formaldehyde and oxyanion
12/11/1990US4976783 Polyerimerizing a cyclopentadiene, resole, fatty acid, an acrylic acid, unsaturated compound and metal salt; ink binders; heat and storage stability
12/05/1990EP0400773A2 Condensate of a polyhydric phenol with an aldehyde and the preparation and use thereof
12/05/1990CN1010683B Method for synthesizing polyether ether-ketone with phthalal
11/1990
11/28/1990EP0399691A2 Method for preparing lithographically sensitive branched novolaks
11/28/1990EP0399019A1 Phenolic resin preforms and method of manufacturing them.
11/28/1990EP0398917A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins.
11/28/1990CN1047398A Method of using highly branched novolaks in photoresists
11/28/1990CN1047309A Method for preparing lithographically sensitive branched novolaks
11/27/1990CA1277084C Resins from phenolics and oxazolines using phosphorous acid esters as catalysts
11/20/1990CA1276410C Textiles having stain resistance
11/14/1990EP0397460A2 Use of highly branched novolaks in photoresists
11/14/1990EP0396718A1 Low formol-content phenolic resol dispersions
11/13/1990US4970399 Method and apparatus for processing UV-hardenable reaction resin compounds
11/13/1990US4970287 Thermally stable phenolic resin compositions with ortho, ortho methylene linkage
11/13/1990US4970276 Phenolic triazine copolymers based on pure cyanato novolacs
11/12/1990CA2015721A1 Method of using highly branched novolaks in photoresists
11/12/1990CA2014644A1 Method for preparing lithographically sensitive branched novolaks
10/1990
10/23/1990US4965324 Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom
10/21/1990WO1990012917A1 Stain resistant treatment for polyamide fibers
10/18/1990WO1990012058A1 Method for obtaining liquid phenol-formaldehyde resin and a foam plastic based thereon
10/16/1990US4963596 Treatment and after-treatment of metal with carbohydrate-modified polyphenol compounds
10/11/1990DE3911477C1 Process for producing a sprayable, porous insulating material for underground mining
10/03/1990EP0390305A2 Diester and keto-ester derivatives of polyhydroxy compounds and production thereof
09/1990
09/26/1990EP0389082A2 Alkaline benzylic ether phenolic resin binders
09/26/1990EP0388913A2 Binders, their preparation and use in hardenable compositions
09/25/1990US4959292 Light-sensitive o-quinone diazide composition and product with phenolic novolak prepared by condensation with haloacetoaldehyde
09/23/1990CA2012780A1 Binders, their preparation and use in curable mixtures
09/20/1990WO1990010669A1 Phenolic resin compositions
09/19/1990EP0388145A1 Phenolic resin compositions
09/19/1990CN1045402A Phenol resin synthesis catalyzed by ion-exchange resin
09/19/1990CN1045398A Method of preventing polymer scale deposition
09/18/1990US4957988 Process and polymers for the production of images
09/18/1990US4957846 Photoresists, photolithography, printed circuits
09/13/1990DE3936394A1 Modified phenol-formaldehyde resol prepn. - by alkylating phenol with mixt. of partly brominated unsatd. oil and reactive unsatd. hydrocarbon then condensing with formaldehyde
09/05/1990EP0385408A2 Color diffusion transfer photographic light-sensitive material
08/1990
08/29/1990EP0384077A2 Process for the preparation of reinforced plastics based on a resorcinol-modified phenolic resin
08/22/1990EP0382751A1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites.
08/21/1990US4950433 Mixing water soluble oxo boron compounds
08/16/1990EP0382102A2 Method of preventing polymer scale deposition
08/16/1990EP0381966A2 Process for preparing novolacs, and their use
08/14/1990US4948762 Reacting a metal halide compound with an alcohol; thermally decomposing and nitriding reaction product
08/02/1990CA2008960A1 Method of preventing polymer scale deposition
07/1990
07/31/1990US4945077 Aromatic sulfonic acid and resorcinol
07/26/1990WO1990008790A1 Novel novolaks of the phenol-dense aldehyde type
07/26/1990CA2020466A1 Novolacs with a high aldehyde/phenol ratio
07/25/1990EP0379464A1 Araliphatic sulfonium salts and their use
07/24/1990CA2008326A1 Process for the preparation of novolaks and their use
07/18/1990EP0377996A1 Phenolic resins
07/18/1990CN1043943A Resin type developed material and manufacturing
07/17/1990US4942269 Process for fractionating fast-pyrolysis oils, and products derived therefrom
07/17/1990US4942217 Hexamethylenetetramine as a hardener with an acid, molding materials
07/17/1990US4942192 Rubber compositions for tires
07/17/1990CA1271768A1 Process and polymers for the production of images
07/12/1990WO1990007538A1 Selected trinuclear novolak oligomers and their use in photoactive compounds and radiation sensitive mixtures
07/12/1990WO1990007530A1 Novel thermosetting compositions and molding method
07/12/1990WO1990006904A3 Phenolic resins
07/12/1990CA2007519A1 Poly (.alpha.-ketoester) compound and production thereof
07/11/1990EP0377308A1 Phenolic resins
07/04/1990EP0376792A2 Process for preparing thermosetting resins resistant to boiling water, and the resins so obtained
07/04/1990EP0376432A2 Lithium-containing resole composition for making a shaped refractory article and other hardened articles
07/03/1990US4939229 Poly(dialkylaminoalkyl)phenols, positive or negative photoresists
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