Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727)
11/1982
11/03/1982EP0063777A1 Granular or powdery phenol-formaldehyde resin and process for production thereof
11/02/1982CA1134973A1 High ortho etherified resole resins
10/1982
10/26/1982CA1134537A1 Polymerisation by means of sulfoxonium salts
10/20/1982EP0062757A1 Continuous production of phenolformaldehyde resin and laminates produced therefrom
10/19/1982US4354697 Process for producting p-phenylphenol resin improved in solubility and no carbon copying paper comprising the same
09/1982
09/21/1982US4350800 Process for the preparation of synthetic resins based on resorcinol compounds
09/14/1982CA1131416A1 Resin-containing cellulosic overlays
09/07/1982US4348343 Method and composition for a furan-modified phenolic novolak binder system
09/01/1982EP0058872A1 Curable phenol-formaldehyde resin with elastic properties after curing
08/1982
08/25/1982EP0058384A1 Anionic surface-active compounds based on oxalkylated naphthol novolacquers, and their use
08/17/1982US4345054 High-molecular-weight novolak types substituted phenolic resins and process for preparation thereof
08/03/1982US4342852 Setting type resin composition containing a substantially linear, high-molecular-weight novolak substituted phenolic resin
08/03/1982CA1129135A1 Phenol-formaldehyde resins
07/1982
07/27/1982CA1128687A1 Novolak catechol resin blends and coated sand for shell moulding
07/20/1982US4340700 Process for preparing a phenolic resin from an aralkylene ether and an aromatic aldehyde
07/20/1982CA1128068A1 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
07/14/1982EP0055814A2 Light-sensitive composition containing a naphthoquinone-diazide-sulfonic-acid ester and process for the production of the naphthoquinone-diazide-sulfonic-acid ester
06/1982
06/30/1982EP0055212A1 Process for preparing dispersions which contain phenol resins, and their use as adhesives
06/30/1982EP0055092A1 Acetals of adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/30/1982EP0055091A1 Hemiacetals of adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/30/1982EP0055090A1 Adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/29/1982US4337334 High molecular weight phenolic by-products
06/29/1982US4337331 Polyester or polyamide blend with polyalkoxylated phenolic resin
06/23/1982EP0054258A2 Photosensitive compositions
06/22/1982US4336347 Process for production of phenolic resin modified with liquid polybutadiene
06/22/1982US4336179 Resin binders for foundry sand cores and molds
06/08/1982US4333513 Sand coated with blend of novolak resins and a curing agent
06/08/1982CA1125450A1 Curable composition containing a cationically polymerizable material, a diaryliodonium salt and an organic acid
06/01/1982CA1124934A1 Low temperature curable organic resin composition containing diaryliodonium salt, copper salt and a reducing agent
06/01/1982CA1124933A1 Heat curable epoxy resin compositions containing an aromatic onium salt and a reducing agent
05/1982
05/26/1982EP0052097A1 Production of lignin-cellulose resins and carbohydrates
05/25/1982CA1124439A1 Resin salts
05/18/1982US4330445 Chinawood oil-phenolic resin condensates
05/18/1982US4330334 Modifying mortars of inorganic binding agents with alkylated sulphonated phenol-formaldehyde condensation product
05/18/1982CA1123992A1 Amine terminated polymers and the formation of block copolymers
05/13/1982WO1982001509A1 Phenol formaldehyde resoles and laminates
05/12/1982EP0051297A1 Dispersion based on self curing mixtures, process for their preparation and their use
05/11/1982US4329480 Cyclic meta-sulfonium-phenoxide zwitterions
05/11/1982CA1123531A1 Process for producing particulate filler-containing resole molding compositions from aqueous dispersion
05/05/1982EP0050622A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products
05/04/1982CA1123144A1 Process for the preparation of boron-containing phenol/formaldehyde resins
04/1982
04/28/1982EP0050230A1 Process for manufacturing odour free condensation products from phenols and isobutyraldehyde by condensing the named substances, followed by steam distillation
04/27/1982CA1122737A1 Binder compositions containing phenolic resins and organic phosphate and/or carbonate solvents
04/20/1982US4326057 Crosslinking agents
04/20/1982US4325890 Phenol-formaldehyde condensates, their preparation and their use as dispersing agents, liquefaction agents and tanning agents
04/14/1982EP0049391A1 Method for the production of a powdered phenolic resole resin
04/13/1982US4324822 Metal can paint providing coating retaining high adhesion even with lapse of time
04/13/1982US4324747 Pulp waste liquor-phenolic resin binder
04/13/1982CA1121939A1 Thermosetting phenolic resin coating and adhesive compositions
04/13/1982CA1121938A1 Phenol/formaldehyde resoles and cellular products derived therefrom
04/06/1982US4323458 Process for removing heavy-metal ions from aqueous solution
04/06/1982US4323412 Process of impregnating paper laminate plies with oil modified phenolic resole varnish
03/1982
03/24/1982EP0047992A2 Process for the production of synthetic resins on the basis of resorcin compounds
03/24/1982EP0047882A2 Dispersing compositions containing formaldehyde condensates
03/23/1982US4321360 Production of carbohydrates
03/16/1982US4320042 Binder compositions and process for preparing said compositions
03/16/1982CA1120187A1 Process for producing modified phenolic resin
03/16/1982CA1120183A1 Method of preparing zinc-modified phenol-aldehyde novolak resins
03/16/1982CA1120182A1 Method of preparing zinc-modified phenol-aldehyde novolak resins
03/16/1982CA1120181A1 Triarylsulfonium hexa-fluoro phosphate and arsenate photoinitiators
03/02/1982US4317901 Method for the production of a powdered phenolic resole resin
03/02/1982CA1119341A1 Binder for dry hot coat foundry process
02/1982
02/23/1982US4316967 Epoxidized vinyl polymers endcapped with polyisolyanates or polyisothiocyantes
02/23/1982US4316827 Protective colloids
02/23/1982CA1118926A1 High temperature mineral fiber binder
02/09/1982CA1118143A1 Foundry resin components
02/02/1982US4314050 Method of preparing a phenolic aldehyde resin and resin composition for an adhesive system to be applied to glass fibers
01/1982
01/27/1982EP0044416A1 Oxyalkyl derivatives of triazolidine-3,5-diones and process for their preparation
01/19/1982US4311620 Foundry aggregate binders and foundry compositions prepared therefrom
01/19/1982US4311619 Cold set phenol-formaldehyde resin
01/12/1982US4310653 Acrylic resin curing agents
01/12/1982CA1116341A1 Adhesion of rubber to reinforcing materials
01/12/1982CA1116337A1 Process for producing water-emulsifiable air-drying binders, the binders, and emulsions made therefrom
01/06/1982EP0043097A1 Hardenable coating and binding agents, and their use
01/05/1982US4309527 Fire retardant polymer resin
12/1981
12/29/1981US4308368 Photosensitive compositions with reaction product of novolak co-condensate with o-quinone diazide
12/29/1981US4308180 Tire treads
12/29/1981CA1115449A1 Phenolic resin recovery process
12/22/1981US4306999 High solids, low viscosity lignin solutions
12/16/1981EP0041838A2 Rosin-modified phenolic resin compositions and their production
12/15/1981US4306011 Phenolic resins and sulfonyl chloride of benzo or naphthoquinone diazide
12/15/1981US4306010 Photosensitive o-quinone diazide composition and photosensitive lithographic printing plate
12/08/1981CA1114090A1 Phenol resins and products containing same
12/01/1981US4303562 Lignin-containing resin adhesive
12/01/1981CA1113649A1 Method for producing phenol foam plastic
11/1981
11/26/1981WO1981003332A1 Production of lignin-cellulose resins and carbohydrates
11/25/1981EP0040497A1 Foundry aggregate binder compositions and their use
11/24/1981US4302380 By reacting a resole with furfuryl alcohol
11/24/1981CA1113196A1 Phenolic resin-polyisocyanate binders
11/12/1981WO1981003176A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products
11/10/1981US4299947 Process for producing quick-curing phenolic resin
11/10/1981US4299938 Photopolymerizable and thermally polymerizable compositions
11/10/1981US4299932 Addition-condensation copolymer of a hydrolysed isocyanate-amide-modified diene, polyurethane, and polyurea
11/03/1981US4298707 Amine terminated polymers and the formation of block copolymers
11/03/1981US4298521 Stabilized polyolefin compositions
11/03/1981US4298356 Process for the manufacture of abrasives
10/1981
10/28/1981EP0038689A2 Friction element
10/28/1981EP0038688A2 Rubber modified phenolic friction particles and friction elements containing them
10/28/1981EP0038467A2 Shaped structure made by molding a calcined polyhydroxysilicate polymer reaction product
10/27/1981US4297473 Using formic, oxalic, malonic or succinic acid as the polymerization catalyst
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58