| Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727) |
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| 10/14/1981 | EP0037655A2 A phenolic chelate resin, a process for producing the same, and a method of recovering a heavy metal ion with the same |
| 10/14/1981 | EP0037520A2 Use of phenol-aldehyde resins for the removal of substances from liquids, especially of urinous substances |
| 10/07/1981 | EP0037250A2 Synthetic tanning agents and process for their production |
| 09/29/1981 | CA1109988A1 Method and composition for glueing with curable resins |
| 09/22/1981 | US4291148 Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet |
| 09/22/1981 | US4290928 Lubricant, resole phenolic resin |
| 09/15/1981 | CA1109190A1 Bark extended phenol-formaldehyde resins and multiple alkali addition process for the preparation thereof |
| 09/08/1981 | CA1108795A1 Polyurethanes derived from novel novolak polyols |
| 09/01/1981 | CA1108348A2 Solid phase synthesis of protected peptides |
| 09/01/1981 | CA1108126A1 Agricultural residue extracts and their use |
| 08/25/1981 | US4285381 Curable composition for hard rubber and the use thereof |
| 08/25/1981 | CA1107891A1 High ortho etherified resole resins |
| 08/18/1981 | US4284512 Iron selective resins prepared from a phenol, HCHO and a di-secondary amine |
| 08/18/1981 | CA1107450A1 Phenol-formaldehyde foams |
| 08/18/1981 | CA1107436A1 Process for preparing high ortho novolac resins |
| 08/18/1981 | CA1107435A1 Process for preparing high ortho novolac resins |
| 08/18/1981 | CA1107434A1 Production of novel metal modified novolak resins and their use in pressure-sensitive papers |
| 08/12/1981 | EP0033592A2 Conductive polymers, fibres made therefrom and process for manufacture |
| 08/11/1981 | US4283319 Process for preparing foundry cores or molds and binder materials used therefor |
| 07/28/1981 | US4281098 Control of phenol/aldehyde condensation reactions |
| 07/28/1981 | US4281090 Thermosetting molding composition consisting of novolaks and a curing agent |
| 07/21/1981 | US4279809 Stabilized polyolefin compositions |
| 07/21/1981 | CA1105649A1 Process for the preparation of phenol-formaldehyde foams |
| 07/15/1981 | EP0032062A2 High-molecular-weight novolak substituted phenolic resins and their preparation |
| 07/15/1981 | EP0032060A2 Novolak resin composition and products formed therefrom |
| 07/14/1981 | US4278616 4,4'-Thiodiphenol-formaldehyde condensation products |
| 07/07/1981 | US4277596 Calcined polyhydroxysilicate polymer reaction product |
| 06/30/1981 | US4276209 Co-condensates based on phenol-butyraldehyde resins, their preparation and their use |
| 06/23/1981 | US4275170 Resorcinol-furfural resin |
| 06/16/1981 | USRE30650 Dispersing and stabilizing agents for dyestuffs |
| 06/16/1981 | US4273891 Hydrocarbon-substituted methylol phenols |
| 06/10/1981 | EP0030106A1 A method for the selective removal of ferric ions from an aqueous solution, selective metal-chelating resins for use therein, and a method for their preparation |
| 06/10/1981 | EP0029907A1 Formaldehyde condensates, their preparation, their use as firing agent for basic dyestuffs, and fixing agents containing them |
| 06/09/1981 | US4272494 Method for recovering metals of groups V-VI of the periodic system from solutions and pulps |
| 06/02/1981 | US4271059 Color-developing composition for pressure-sensitive recording sheet material and process for the preparation thereof containing phenolic resin and hindered phenol |
| 06/02/1981 | CA1102124A1 Color developer for pressure-sensitive copying paper |
| 06/02/1981 | CA1102123A1 Color developer for pressure-sensitive copying paper |
| 05/26/1981 | US4269949 Phenol formaldehyde resin for hardboard applications |
| 05/26/1981 | US4269754 Phenolic resin particles and processes for their production and friction elements containing same |
| 05/26/1981 | CA1102041A1 Stabilized polyolefin compositions |
| 05/19/1981 | US4268657 Curable thermosetting resins used as brake linings |
| 05/19/1981 | US4268648 Resol resins prepared using butanol and tri-alkali metal phosphate |
| 05/19/1981 | US4268425 Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
| 05/19/1981 | US4268351 Modified urea formaldehyde resin fiber paper |
| 05/12/1981 | US4267235 Labels; immunoassay; crosslinking |
| 05/12/1981 | US4267141 Phenolic resins with improved low temperature processing stability |
| 05/05/1981 | US4266045 Etherified phenolic chelate resin, process for its production, and method for adsorption treatment |
| 05/05/1981 | CA1100674A1 Catechol modified resorcinol-formaldehyde latex cord dip |
| 04/28/1981 | US4264671 Phenol formaldehyde resoles and laminates |
| 04/28/1981 | US4264557 Phenolic resins with improved low temperature processing stability |
| 04/22/1981 | EP0027222A1 Cross-linkable co-condensation products based on phenol-butyraldehyde resins and thermoplasts, their preparation and use |
| 04/21/1981 | US4263248 Phenolic resins with improved low temperature processing stability |
| 04/15/1981 | EP0026975A1 Process for the production of phenolic resins |
| 04/15/1981 | EP0026809A1 Process for the preparation of resol resins and their use in the preparation of lacquer films |
| 04/14/1981 | US4261873 Phenolic resin-triazine modifier for oil-free fatty acid-free polyester resins |
| 04/08/1981 | EP0026314A1 Phenol formaldehyde condensates, their preparation and use as dispersing agents, liquefiers, and tanning agents |
| 04/07/1981 | US4260730 Neutralization of alkali metal hydroxide |
| 04/07/1981 | US4260704 Resins based on novolaks, their production and their use as tackifiers |
| 04/07/1981 | US4260437 Condensation of salicylaldehyde with an amine |
| 03/31/1981 | US4259526 Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type |
| 03/31/1981 | US4259473 Process for making self-curing or curable materials from coal hydrogenation distillate residues |
| 03/31/1981 | US4259464 Cyclic phenol-aldehyde resins |
| 03/31/1981 | US4259395 Process for preparation of resin composition useful for laminated sheet |
| 03/27/1981 | EP0018995A4 Oil-modified resole compositions process for making the same and laminates made therefrom. |
| 03/24/1981 | US4257926 Adhesion of rubber to reinforcing materials |
| 03/24/1981 | CA1098247A1 Resole resin binder composition |
| 03/18/1981 | EP0025143A1 Mortars from inorganic binders, process for their production and their use |
| 03/03/1981 | US4254187 Paper plies impregnated with oil modified phenolic resole varnish |
| 02/24/1981 | US4252938 Acid agent from phenolic reactants aldehydes and aryl sulphonic acids and process for producing the same |
| 02/24/1981 | US4252908 Process for the preparation of phenol-formaldehyde foams |
| 02/24/1981 | US4252711 Phenol-aldehyde/bentonite adhesive composition and wood lamination process |
| 02/24/1981 | US4252700 Resin binder for foundry sand cores and molds |
| 02/24/1981 | CA1096124A1 Process for forming novolak resin compositions into molding granules |
| 02/17/1981 | US4251408 Said binder is a phenolic resin |
| 02/17/1981 | CA1095806A1 Demulsifiers for breaking crude-oil emulsions |
| 02/10/1981 | US4250076 Foundry molding compositions |
| 02/04/1981 | EP0023256A1 Curable rubber composition and radial ply tyre |
| 01/28/1981 | EP0023135A1 Phenolic resin particles, process for their production and friction elements containing them |
| 01/27/1981 | CA1094731A1 Chelate exchange resins from aminopyridines |
| 01/13/1981 | US4245083 Alcohol soluble fixing agents for basic dyes prepared in the presence of an acid catalyst |
| 01/13/1981 | US4244906 Process for making phenol-aldehyde resins |
| 01/13/1981 | CA1093737A1 Extraction resistant polyolefin stabilizer |
| 01/07/1981 | EP0022081A1 Polymerisable compositions containing sulphoxonium salts and process for the production of high molecular weight products from these compositions by irradiation |
| 01/07/1981 | EP0021718A1 Photosensitive condensation product, photosensitive compositions and lithographic printing plates containing said condensation product |
| 01/07/1981 | EP0021716A1 Condensation product and lithographic printing plates containing said product |
| 01/07/1981 | EP0021409A1 Low shrink acid curing compositions for furan cements and process for their preparation |
| 12/30/1980 | CA1092741A1 Calcia catalyzed resins |
| 12/23/1980 | US4241201 Molded novolak formed by curing |
| 12/23/1980 | US4241028 Sorption of tungsten from alkaline solutions |
| 12/23/1980 | US4240832 Dental pulp capping and cavity lining composition and preparative method |
| 12/23/1980 | CA1092266A1 Pollution-free method of making phenol-formaldehyde resole, resorcinol (-formaldehyde latex), vinyl pyridine copolymer tirecord dip and product |
| 12/23/1980 | CA1092150A1 Acid agent and process for producing the same |
| 12/16/1980 | US4239869 Phenolic resins with improved low temperature processing stability |
| 12/16/1980 | US4239860 Amine terminated polymers and the formation of block copolymers |
| 12/16/1980 | US4239665 Coating refractory particles for foundry molds |
| 12/10/1980 | EP0020004A1 Laminates containing lignosulfonate-extended phenolic resins and process for manufacturing same |
| 12/09/1980 | US4238379 Water based oligomeric primers for aluminum and aluminum alloys |
| 12/09/1980 | US4238176 Apparatus for producing sheet resinous materials |
| 11/26/1980 | EP0019151A1 Use of phenol-isobutyraldehyde-polycondensation products as laking agents for basic colorants |
| 11/26/1980 | EP0018995A1 Oil-modified resole compositions process for making the same and laminates made therefrom |