| Patents for B22C 1 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds (4,753) |
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| 06/09/1982 | EP0053120A1 Foundry mold compsition and method for using same. |
| 06/08/1982 | US4333513 Sand coated with blend of novolak resins and a curing agent |
| 06/01/1982 | CA1124913A1 Impression compositions and process for preparing impressions |
| 05/25/1982 | US4331583 Catalysts for foundry core binders |
| 05/18/1982 | US4330459 Method of manufacturing foundry sand molds |
| 05/13/1982 | WO1982001556A1 Process for curing foundry cores and molds |
| 05/12/1982 | EP0051485A1 Catalyst/resin precursor or prepolymer composition |
| 05/11/1982 | US4329177 Hydrogenated starch hydrolyzates |
| 05/11/1982 | CA1123529A1 Acid-curable fluoride-containing resin molding composition |
| 05/11/1982 | CA1123169A1 Method for preparation of hollow metal castings and ceramic cores for use in same |
| 04/27/1982 | CA1122737A1 Binder compositions containing phenolic resins and organic phosphate and/or carbonate solvents |
| 04/20/1982 | US4325658 Comprising an ester and rosin or rosin derivative for use as a soil stabilizer or for sealing surfaces of foundry molds |
| 04/15/1982 | WO1982001144A1 Removing refractory material from components |
| 03/23/1982 | US4321186 Foundry refractory binder |
| 03/23/1982 | CA1120204A1 Method of making foundry molds and adhesively bonded composites |
| 03/16/1982 | US4320218 Binder composition |
| 03/16/1982 | US4320043 Mixing with sand and acid catalyst; hardening into cores and molds; tensile strength |
| 03/16/1982 | US4320042 Binder compositions and process for preparing said compositions |
| 03/16/1982 | US4320037 Polyisocyantes, polyhydroxy compounds modified with terpenes or acethylene |
| 03/16/1982 | CA1120169A1 Polyurethane-based binder system for the production of casting molds or cores |
| 03/16/1982 | CA1119771A1 Method of making and using a ceramic shell mold |
| 03/10/1982 | EP0016789A4 Novel method of making foundry molds and adhesively bonded composites. |
| 03/09/1982 | US4318840 Paraformaldehyde product with bisphenol a tars |
| 03/02/1982 | US4317896 Foundry no-bake combination resin binder |
| 03/02/1982 | US4317763 Curable resin binder and a salt of a lower aliphatic or aromatic sulfonic acid |
| 03/02/1982 | CA1119342A1 Resol phenolic resin binder for hot coating of foundry sand |
| 03/02/1982 | CA1119341A1 Binder for dry hot coat foundry process |
| 03/02/1982 | CA1119334A1 Novalac lubricant-containing resole-sand composition |
| 02/23/1982 | US4316744 High ratio silicate foundry sand binders |
| 02/23/1982 | US4316498 Investment shell molding materials and processes |
| 02/09/1982 | US4314599 Process for making a starting material for the manufacture of artificial graphite articles |
| 02/09/1982 | US4314399 Method of producing moulds |
| 02/09/1982 | CA1118143A1 Foundry resin components |
| 01/27/1982 | EP0044763A2 Compositions for silicate-bonded foundry moulds and cores |
| 01/27/1982 | EP0044739A1 Process for binding aggregates using a polymerizable binder |
| 01/26/1982 | US4312671 Foundry sand; reaction product of magnesium silicate and arylsulfonic acid |
| 01/20/1982 | EP0043912A1 Vacuum casting process |
| 01/19/1982 | US4311631 Low emission foundry binder system |
| 01/19/1982 | US4311627 Process for curing foundry cores and molds |
| 01/19/1982 | US4311620 Foundry aggregate binders and foundry compositions prepared therefrom |
| 01/19/1982 | US4311619 Cold set phenol-formaldehyde resin |
| 01/12/1982 | US4310045 Process for forming shell sand with molten phenolformaldehyde resin |
| 01/05/1982 | CA1115882A1 Shell molding process and composition |
| 12/29/1981 | US4308191 Foundry sand mixes with improved bench life for curing with sulfur dioxide or other oxidizable gaseous catalysts |
| 12/16/1981 | EP0041774A1 Sand reclamation |
| 12/10/1981 | WO1981003460A1 Foundry mold composition and method for using same |
| 12/10/1981 | WO1981003445A1 Self-hardening compound for casting moulds and cores |
| 12/09/1981 | EP0041394A2 Improvements in the binding of refractory powders |
| 12/08/1981 | CA1113656A1 Compositions for foundry moulds and cores bonded with silicates |
| 12/08/1981 | CA1113655A1 Plaster molding composition |
| 12/08/1981 | CA1113654A1 Additive for green molding sand |
| 11/25/1981 | EP0040497A1 Foundry aggregate binder compositions and their use |
| 11/24/1981 | CA1113196A1 Phenolic resin-polyisocyanate binders |
| 11/24/1981 | CA1112838A1 Foundry processes and compositions |
| 11/17/1981 | US4301271 Comprising an amino-phenolic polyol and a polyisocyanate compound |
| 11/17/1981 | CA1112793A1 Furan phenolic resins for collapsible foundry molds |
| 11/17/1981 | CA1112784A1 Acid-hardenable resin binders for foundry molds and cores |
| 11/17/1981 | CA1112673A1 Process for the production of molded refractory articles |
| 11/10/1981 | US4299751 Cold-setting, polyurethane-based molding material binder |
| 11/03/1981 | US4298051 Method of die casting utilizing expendable sand cores |
| 10/27/1981 | US4296793 Refractory suspension for making foundry moulds |
| 10/06/1981 | US4293480 Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers |
| 09/29/1981 | CA1109896A1 Foundry binder |
| 09/22/1981 | US4290928 Lubricant, resole phenolic resin |
| 09/15/1981 | US4289803 Foundry mold treating compositions and methods of making same |
| 09/03/1981 | WO1981002400A1 Process and materials for making refractory cores |
| 08/18/1981 | US4284121 Process and materials for making refractory cores |
| 08/11/1981 | US4283319 Process for preparing foundry cores or molds and binder materials used therefor |
| 08/04/1981 | CA1106530A1 Resin compositions |
| 08/04/1981 | CA1106105A2 Composition based on boron nitride useful as covering material for molten metal |
| 07/29/1981 | EP0032881A1 Granulated material, and production method of same, as additive for improving properties of foundry molding sands |
| 07/29/1981 | EP0032596A1 Process for producing lost moulds |
| 07/28/1981 | US4281090 Thermosetting molding composition consisting of novolaks and a curing agent |
| 07/23/1981 | WO1981002010A1 Plaster products and a process for the production thereof |
| 07/14/1981 | US4278581 1a metal salt of maleic anhydride copolymer, metal oxide or hydroxide, sodium gluconate or polyhydric alcohol |
| 07/14/1981 | CA1105043A1 Organophilic clay gellant |
| 07/14/1981 | CA1104754A1 Foundry compositions containing propylene glycol monoacetate |
| 06/23/1981 | CA1103828A1 Refractory suspension for making foundry moulds |
| 06/16/1981 | US4273910 Cold hardening binding agent for particulate solids, such as molding sand, containing a nitrogen basic polyol |
| 06/16/1981 | US4273700 Polyol resin binder compositions and process |
| 06/16/1981 | US4273693 Preparation of furan polymers |
| 06/16/1981 | US4273179 Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents |
| 06/02/1981 | US4271054 Preparation of furan polymers |
| 05/27/1981 | EP0029196A1 Binder based on alkali-metal silicate solutions, and their use |
| 05/26/1981 | US4269758 Method for hardening a composition particularly intended for making foundry cores and moulds |
| 05/26/1981 | US4269256 Process for preparing mold |
| 05/26/1981 | CA1101632A1 Process for treating zircon-containing foundry sand |
| 05/19/1981 | US4268425 Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
| 05/05/1981 | US4265665 Foundry molds containing glassy metal alloy filaments |
| 04/28/1981 | CA1099854A1 Alkali metal silicate binder compositions |
| 04/22/1981 | EP0027333A1 Foundry moulding compositions and method of making foundry moulds and cores |
| 04/22/1981 | EP0027222A1 Cross-linkable co-condensation products based on phenol-butyraldehyde resins and thermoplasts, their preparation and use |
| 04/14/1981 | CA1099077A1 Method of producing a foundry mold for casting molten metal |
| 04/08/1981 | EP0026687A2 Synthetic inorganic polymer of the silicoaluminate family and process for the preparation thereof; moulded articles containing this polymer, and process for their preparation |
| 03/17/1981 | US4256623 Using an aminosilane having an unsubstituted alkyl group on the nitrogen and/or the silicon atom; foundry molds |
| 03/11/1981 | EP0024395A1 Alkali metal silicate binder compositions. |
| 03/11/1981 | EP0024392A1 Alkali metal silicate binder compositions. |
| 03/10/1981 | US4255554 Using a metallic catalyst, continuous removal of condensation water |
| 02/24/1981 | US4252700 Resin binder for foundry sand cores and molds |
| 02/17/1981 | US4250947 Gas concrete mold runner and method of use |