Patents for C08G 16 - Condensation polymers of aldehydes or ketones with monomers not provided for in the groups (947)
02/1984
02/21/1984US4433126 Reacting wood extract with phenol and formaldehyde and heating
02/15/1984EP0100509A2 Process for the manufacture of electrically conductive polyarylene compounds with electron-accepting side groups and their use in the electrotechnique and for rendering synthetic materials antistatic
01/1984
01/17/1984US4426460 Polyurethanes or isocyanurates from alkoxylated hydroxymethylfuran
01/03/1984CA1159992A1 Melamine coatings
12/1983
12/28/1983EP0096733A2 Aqueous thermosetting compositions based on aldehyde condensation products, and their use
12/27/1983US4423203 Electrically photosensitive polymers containing vinylene-1,4-phenylene-imino-1,4-phenylene-vinylenearylene groups
12/27/1983US4423173 Lignosulfonate-phenol-formaldehyde resin binder
12/06/1983US4419401 Fire retardant concentrates and methods
10/1983
10/25/1983CA1155846A1 Hemiacetals of adducts of acrolein and isocyanuric acid and polymer compositions comprising hemiacetals of adducts of acrolein and isocyanuric acid
10/18/1983US4410675 Epoxy resins, aldehyde, mercaptocarboxylic acid or sulfurous acid, protective coatings
09/1983
09/07/1983EP0087786A1 Agarose-polyaldehyde beads, process for their production and their use
09/06/1983US4403089 Carboxylated naphthalene formaldehyde condensation polymers as dental plaque barriers
09/06/1983US4403046 For foundry core sand; paraformaldehyde, phenol, acetophenone reacted in furfuryl alcohol
09/06/1983CA1153294A1 Manufacture of plywood comprising methylolated kraft lignin solids
08/1983
08/09/1983US4397756 Method and composition for reduction of formaldehyde emission in wood composite panels
08/03/1983EP0084642A1 Process for preparing a synthetic resincontaining triaromatmethane units as building elements
07/1983
07/26/1983CA1150888A1 Low-shrinkage, acid-hardening mixtures of furan cements and process for the preparation thereof
06/1983
06/28/1983US4390340 Condensation product of an aliphatic aldehyde with an aromatic amino methylene sulfonic acid
05/1983
05/31/1983US4386037 Sulphonic acids of tolyl ether sulphones
04/1983
04/19/1983US4380619 Polybenzothiazoles; n-heterocyclic polymers; solubility; heat resistance; aircraft; aerospace
03/1983
03/30/1983EP0075166A1 Polymeric ethylene oxide-propylene oxide or ethylene oxide-butylene oxide ether carboxylic acids, process for their preparation and their use
03/09/1983EP0073606A1 Condensation products of aromatic sulphonic acids with formaldehyde
02/1983
02/15/1983US4374240 Polymer compositions comprising hemiacetals of adducts of acrolein and isocyanuric acid
01/1983
01/25/1983US4370424 Plastic and foam plastic and method for making them
01/11/1983US4368298 Process for producing novolak-type epoxy resin
12/1982
12/07/1982US4362860 Addition curing polystyryl pyridine
12/07/1982US4362712 Carboxylated naphthalene formaldehyde condensation polymers as dental plaque barriers
10/1982
10/19/1982US4355145 Furan resins of improved fire resistance
09/1982
09/29/1982EP0061150A1 Light-sensitive polycondensation product, process for its preparation and light-sensitive recording material containing the same
09/28/1982CA1132748A1 Acrylate-acetoacetamide polymers
09/21/1982US4350800 Process for the preparation of synthetic resins based on resorcinol compounds
09/14/1982CA1131658A1 Plaster consistency reducer
07/1982
07/20/1982US4340700 Process for preparing a phenolic resin from an aralkylene ether and an aromatic aldehyde
06/1982
06/30/1982EP0055091A1 Hemiacetals of adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/01/1982US4332589 Useful as dye dispersants
05/1982
05/26/1982EP0052097A1 Production of lignin-cellulose resins and carbohydrates
05/18/1982CA1123990A1 Prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof
05/18/1982CA1123989A1 Oxyalkylated polyol prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof
05/18/1982CA1123834A1 Formaldehyde-polalkylpiperidone copolycondensation products, their hydration products, preparation thereof and their use
05/11/1982CA1123545A1 Plastics material and method of producing said material
03/1982
03/24/1982EP0047992A2 Process for the production of synthetic resins on the basis of resorcin compounds
03/23/1982US4321360 Production of carbohydrates
03/16/1982US4320043 Mixing with sand and acid catalyst; hardening into cores and molds; tensile strength
03/16/1982US4320042 Binder compositions and process for preparing said compositions
03/09/1982US4319018 In acid catalyst
03/09/1982US4318840 Paraformaldehyde product with bisphenol a tars
01/1982
01/19/1982US4311620 Foundry aggregate binders and foundry compositions prepared therefrom
01/12/1982CA1116337A1 Process for producing water-emulsifiable air-drying binders, the binders, and emulsions made therefrom
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
11/17/1981CA1112793A1 Furan phenolic resins for collapsible foundry molds
11/04/1981EP0039262A1 Process for hardening furan resins
10/1981
10/27/1981US4297259 Synthetic polymer emulsifier
09/1981
09/29/1981CA1109875A1 Tanning agent, its preparation and its use for retanning
09/08/1981CA1108601A1 Organic compositions useful as additives for fuels and lubricants
09/01/1981CA1108126A1 Agricultural residue extracts and their use
08/1981
08/04/1981CA1106530A1 Resin compositions
06/1981
06/16/1981US4273693 Preparation of furan polymers
06/02/1981US4271054 Preparation of furan polymers
04/1981
04/28/1981US4264656 Water-based coating compositions and process for coating said compositions
03/1981
03/31/1981US4259473 Process for making self-curing or curable materials from coal hydrogenation distillate residues
03/17/1981US4256871 Synthetic polymer emulsifier from condensation of naphthalene sulfonic acid, alkyl benzene sulfonic acid and formaldehyde
03/10/1981US4255554 Using a metallic catalyst, continuous removal of condensation water
02/1981
02/24/1981US4252938 Acid agent from phenolic reactants aldehydes and aryl sulphonic acids and process for producing the same
02/10/1981US4250224 From aluminum oxide or hydroxide, a phenol resin and furfuryl alcohol
01/1981
01/27/1981US4247293 Sulphonated, aromatic reaction products, processes for their manufacture and their use as substances having a tanning action
01/20/1981US4245996 Condensation products of terphenylsulphonic acids, naphthalenesulphonic acids, bis-(4-hydroxyphenyl) sulphone and formaldehyde
01/20/1981US4245994 For aftertreatment with an aromatic-aldehyde resin from reacting dihydroxy diphenyl sulfone, formaldehyde, and naphthalenesulfonic acid
01/07/1981EP0021409A1 Low shrink acid curing compositions for furan cements and process for their preparation
01/07/1981EP0020906A1 Synthetic polymer emulsifier, process for preparing the same and its use in manufacturing a synthetic latex
01/06/1981US4243780 Method of preparing carbamide-furan resin
12/1980
12/23/1980CA1092151A1 Sulphonated, aromatic reaction products, processes for their manufacture and their use as substances having a tanning action
12/23/1980CA1092150A1 Acid agent and process for producing the same
12/02/1980US4237260 Plaster consistency reducer
12/02/1980US4237236 Plastics material and method of producing said material
11/1980
11/18/1980US4234471 Novel polyalkyl-piperidine polymers, their preparation and use
11/11/1980US4233465 Fractation of oil obtained by pyrolysis of lignocellulosic materials to recover a phenolic fraction for use in making phenol-formaldehyde resins
11/04/1980US4232134 Solvent-free uncrosslinked novolak by evaporation in a helix
10/1980
10/21/1980US4229510 Photoconductive polymer material of N-alkylphenothiazine and formaldehyde
10/21/1980US4229331 Process for producing water-emulsifiable air-drying binders, the binders, and emulsions made therefrom
08/1980
08/05/1980CA1083163A1 Method for producing a liquid resin
07/1980
07/15/1980US4212832 Production of high viscosity phosphoric and phosphonic acid aryl esters
06/1980
06/10/1980US4207224 Plastics composition
05/1980
05/28/1980EP0011183A1 Process for the isolation of phenol-formaldehyde resins containing boron
05/06/1980US4201851 Organic phenol extract compositions of pecan pith agricultural residues and method
05/06/1980US4201700 Phenol-aldehyde resin composition containing peanut hull extract and an aldehyde
05/06/1980US4201699 Phenol-aldehyde resin composition containing pecan pith extract and an aldehyde
04/1980
04/29/1980US4200723 Organic phenol extract compositions of peanut hull agricultural residues and method
04/15/1980US4198329 Reacting with a calcium compound to form partial salt, printing ink binder
04/02/1980EP0009161A1 Polyalkylpiperidine-formaldehyde polymers, process for their preparation and their use
03/1980
03/05/1980EP0008390A1 Process for the preparation of a foamed resin
02/1980
02/20/1980EP0008032A1 Condensation products from terphenyl-sulphonic acids, naphthalene-sulphonic acids, bis-(4-hydroxyphenyl)-sulphone and formaldehyde, and their use as tanning agents
01/1980
01/22/1980US4184887 Calcined gypsum, potassium salt of a naphthalene sulfonic acid condensate
11/1979
11/28/1979EP0005649A2 Water-based coating compositions and coating processes using them
10/1979
10/30/1979CA1065535A1 Thermosetting toluene-soluble water-insoluble alkylated urea-formaldehyde resin and process for the manufacture thereof
09/1979
09/11/1979CA1062391A1 Process for the manufacture of urea-formaldehyde condensation polymers containing sulpho groups
08/1979
08/07/1979US4163740 Polycondensation of aromatic dialdehyde and polymethylpyridine, dissolving in solvent for use in preparing composite by impregnation
07/1979
07/31/1979US4163086 Polyurethanes
07/11/1979EP0002854A1 Method for preparing partially esterified and partially salted rosin-formaldehyde reaction products and their application
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