Patents for C08G 16 - Condensation polymers of aldehydes or ketones with monomers not provided for in the groups (947)
08/1990
08/29/1990EP0384077A2 Process for the preparation of reinforced plastics based on a resorcinol-modified phenolic resin
08/14/1990CA1272735A1 Aromatic oligomers
08/08/1990EP0380778A2 Process for preparing condensates of arylsulphonic acids and formaldehyde, and their use
07/1990
07/31/1990US4945000 Water insoluble particles coated with amino or phenolic resi
07/25/1990EP0379287A1 Particulate thermosetting adhesive compositions
07/17/1990CA1271879A1 Cement dispersion agent
07/04/1990EP0376689A2 Polymeric films of metalloporphyrins as conductive materials for electrocatalysis
06/1990
06/26/1990US4936864 With salts of aluminum, titanium or zirconium; chormium-free
06/26/1990CA1270605A1 Unfortified liquid paper sizing composition and method of preparation
06/14/1990CA2003989A1 Preparation of condensates of arenesulfonic acids and formaldehyde and use thereof
06/06/1990EP0371697A2 Improvements in or relating to polymeric compounds
05/1990
05/29/1990US4929649 Phenolic resins, amino resins, foundries
05/29/1990US4929648 Alkaline phenolic resole resin binders
05/22/1990US4927932 Thermosettable prepolymers or resins
05/01/1990US4921543 Liquifiers and their preparation
04/1990
04/24/1990US4920186 Color developer for pressure sensitive recording paper and production thereof using phenol-mesitylene-formaldehyde resin
04/24/1990US4920185 Color developer for pressure-sensitive recording paper and production thereof using a phenol-xylene-formaldehyde resin
04/17/1990US4918115 Aromatic oligomers
04/10/1990CA1267745A1 Stable tannin based polymer compound
03/1990
03/15/1990DE3829767A1 Novel polypyrrylenemethines
01/1990
01/10/1990EP0350166A2 Polymer compositions
12/1989
12/26/1989US4889891 Vulcanizable rubbers with alkylated novolak-type resins, methylene donor; mechanical properties
11/1989
11/29/1989EP0343433A2 Phenolic moulding compositions
11/21/1989US4882413 Novel Polymers
11/08/1989EP0340826A1 Method of manufacturing conductive heterocyclic polymers, new heterocyclic conductive polymers, new intermediate products for the preparation of the polymers, and synthesis of the intermediate products
10/1989
10/18/1989EP0337188A1 Binder,soluble in aqueous alkali,containing silanyl groups in the side chain,method for its preparation and light-sensitive composition containing that compound
10/11/1989EP0336534A1 Compositions for foundry molding processes utilizing reclaimed sand
10/11/1989EP0336533A2 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin
10/04/1989EP0335815A2 Gel prevention in polymers
10/03/1989US4871822 Reaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereon HOE 85/F O36J
09/1989
09/26/1989CA1261529A1 Thermosettable polystyrylpyridine prepolymer terminated with ethylenically unsaturated groups and cured products therefrom
08/1989
08/30/1989EP0330413A2 Method for inhibition of scale formation, compositions thereof and method for preparation of such compositions
08/15/1989US4857624 Gravure printing
08/15/1989US4857205 Using n-phosphonomethylated amino-2-hydroxypropylene polymer
07/1989
07/11/1989US4847313 Gel prevention in polymers
07/11/1989US4847308 Cyclopentadiene polymers, curable, molds for metals
07/05/1989EP0323096A2 Production of articles of bonded particulate material and binder compostions for use therein
06/1989
06/20/1989CA1256242A1 Phenol-formaldehyde-furfuryl alcohol resins
06/15/1989WO1989005318A1 Ethers of the condensation products of phenoldicyclopentadiene adducts as thermosetting resins
06/13/1989CA1255846A1 Light-sensitive polycondensation compounds
06/06/1989CA1255426A1 Furfuryl alcohol-aldehyde resins
05/1989
05/23/1989US4832706 Abrasive media
05/16/1989US4831137 Reaction products of pteridine and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde
05/16/1989US4831107 Water impervious, nonwettable
05/09/1989US4828643 Liquified cellulosic fiber, resin binders and articles manufactured therewith, and method of manufacturing same
04/1989
04/12/1989EP0311371A2 Cationically curable compositions
04/12/1989EP0310846A2 Condensation products of bis-(4-hydroxyphenyl) sulfones used as aids in tanning, their preparation and their use for tanning leather
04/04/1989US4818288 A condensation product of ketone aldehyder, acid
03/1989
03/28/1989CA1251885A1 Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom
03/15/1989EP0306629A2 Process for the fabrication of thinning agents for mineral binders
03/14/1989US4812174 Tannic acid-phenol-aldehyde condensate
02/1989
02/14/1989US4804721 Curable phenolic resins; reinforced plastic composites; circuit board prepregs
12/1988
12/13/1988CA1246782A1 Acid-curable mixture for low-shrinkage furan cements and a process for its preparation
11/1988
11/17/1988EP0290551A1 Cold setting binding agent for mould materials and application thereof.
11/15/1988CA1244829A1 Thermostable compounds prepared from monohydroxy aromatic aldehydes and methylated pyridines or pyrazines
10/1988
10/25/1988US4780526 Composition, method for preparing and use thereof
09/1988
09/21/1988EP0282587A1 Abrasive media.
09/13/1988CA1241860A1 Positive working photosensitive composition
08/1988
08/10/1988CN87107941A Cold setting foundry finder and its use
07/1988
07/26/1988USRE32720 Foundry moulds and cores
07/26/1988US4759802 Cement dispersion agent
07/13/1988EP0274203A2 Oligomers with pendant maleimide groups
07/05/1988US4755600 Reaction products of pyrazine, pyridine, quinoline and quinoxaline derivatives and 4-isopropenyl-1-cyclohexene-1-carboxaldehyde
06/1988
06/02/1988WO1988003847A1 Cold setting binding agent for mould materials and application thereof
05/1988
05/25/1988EP0268172A1 Cold setting mold material binder and its use
05/10/1988US4743663 Aromatic oligomers
04/1988
04/19/1988US4739032 Aromatic oligomers and resins
04/07/1988WO1988002299A1 Abrasive media
04/06/1988CN87106555A Abrasive media
03/1988
03/23/1988EP0166774B1 Water reducing agent utilized in mortar and concrete
03/22/1988US4732811 Agarose-polyaldehyde beads and their biological application affinity chromatography, hemoperfusion, cell separation, etc.
02/1988
02/16/1988US4725665 Naphthalenesulfonic acid-formaldehyde condensate
02/10/1988CN87104092A Substituted phenyl alpha-fluoroacrylates
02/02/1988US4722991 Phenol-formaldehyde-furfuryl alcohol resins
02/02/1988CA1232125A1 Dispersion agents for salt-containing systems
01/1988
01/27/1988EP0254040A2 Hardener for aminoplasts, its use for sizing wooden surfaces and process for sizing wooden surfaces
01/19/1988CA1231793A1 Thermosettable polymers
01/05/1988US4717762 Electroactive polymers having aromatic and quinonoid bonding structures
12/1987
12/23/1987EP0249867A2 Substituted phenyl esters of alpha-fluoroacrylic acid
12/09/1987EP0218693A4 Cyclopentadiene derivatives and their method of preparation.
12/08/1987US4711946 Electroconductivity
11/1987
11/19/1987EP0245633A2 Condensation products from formaldehyde and sulphonated phenyl-indanes and their salts, process for their preparation and their use as suspending agents
10/1987
10/27/1987CA1228607A1 Water reducing agent utilized in mortar and concrete
10/20/1987US4701383 Lignosulfonate-phenol-formaldehyde resin binder in sheet material and method of making said sheet material
10/06/1987US4698376 Coating material for collagen-containing materials
08/1987
08/19/1987EP0232487A1 Process for the production of a triaromatic methane polymer having electrical conductive properties
07/1987
07/21/1987CA1224466A1 Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper
07/14/1987US4680347 Thermosettable polystyrylpyrazine polymers terminated with ethylenically unsaturated groups and cured products therefrom
07/14/1987CA1224295A1 Lignin-modified phenolic adhesives for pressed wood products
07/14/1987CA1224214A1 Process for producing crosslinking components for paint binders
07/07/1987CA1223778A1 Resin coated sand composition and method of producing same
06/1987
06/30/1987US4677187 Water soluble multivalent metal salt polymerization catalyst
06/16/1987US4673725 Process for the preparation of aromatic oligomers
05/1987
05/06/1987EP0220960A2 Production of urea-polyamine resins for paper coating compositions
05/06/1987EP0220204A1 Thermosettable polystyrylpyridine prepolymer terminated with ethylenically unsaturated groups and cured products therefrom
04/1987
04/28/1987USRE32408 Lignosulfonate-phenol-formaldehyde resin binder
04/28/1987EP0202244A4 Cured products from thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes.
04/28/1987CA1221182A1 Aqueous heat-curable compositions, and their use
04/22/1987EP0218693A1 Cyclopentadiene derivatives and their method of preparation
03/1987
03/18/1987EP0214412A1 Use of salts of water soluble condensation products of naphthalene sulfonic acid and formaldehyde as an additive for inorganic binders and building materials
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