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Class Information
Number: 164/527
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > Utilizing particular mold materials > Particular binder material > Resin containing > And inorganic material
Description: Process wherein the binder includes a resin and an inorganic material, both utilized for shaping a mold surface.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8567481 Method and composition of binder for manufacturing sand molds and/or cores for foundries Oct. 29, 2013
8528626 Method for forming molds and a core for casting metal Sep. 10, 2013
8490677 Method for forming molds and core for casting metal Jul. 23, 2013
8426494 Lignite urethane based resins for enhanced foundry sand performance Apr. 23, 2013
8387683 Structure for producing cast articles Mar. 5, 2013
8029614 Dry mixture of an aggregate material, a molding process using the same, and a core mold Oct. 4, 2011
7984750 Binder degradation of sand cores Jul. 26, 2011
7967053 Process for casting a part from a pour of molten metal into a mold assembly Jun. 28, 2011
7000680 Casting mold and method for manufacturing the same Feb. 21, 2006
6860319 Acid activated clay for use in foundry sand Mar. 1, 2005
6664310 Hydrogenfluorides of aminosilanols and their use Dec. 16, 2003
6372032 Foundry exothermic assembly Apr. 16, 2002
6335387 Insulating sleeve compositions containing fine silica and their use Jan. 1, 2002
6286585 Sleeve mixes containing stabilized microspheres and their use in making riser sleeves Sep. 11, 2001
6232368 Ester cured binders May. 15, 2001
5983984 Insulating sleeve compositions and their uses Nov. 16, 1999
5884688 Methods for fabricating shapes by use of organometallic ceramic precursor binders Mar. 23, 1999
5880174 Amine modified polyisocyanates and their use in foundry binder systems Mar. 9, 1999
5643675 Addition for promotion of bench life extension in a hot box binder system Jul. 1, 1997
5602192 Process for producing sand mold Feb. 11, 1997
5431367 Multilayer injection molds having improved surface properties Jul. 11, 1995
5391460 Resin composition and process for investment casting using stereolithography Feb. 21, 1995
5275648 Heat curable organic resin foundry sand binder composition Jan. 4, 1994
5250110 Dustfree investment material for accurately fitting cast pieces and method of producing these investment materials Oct. 5, 1993
5238976 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin Aug. 24, 1993
5162393 Production of foundry sand moulds and cores Nov. 10, 1992
4985489 Production of articles of bonded particulate material and binder compositions for use therein Jan. 15, 1991
4969251 Method of making brake shoe stock (II) Nov. 13, 1990
4961458 Method of forming a die casting with coated expendable cores Oct. 9, 1990
4921038 Process for preparing mold for investment casting May. 1, 1990
4884620 Hot box process for preparing foundry shapes with certain aqueous phenolic resin solutions Dec. 5, 1989
4867225 Coated expendable cores for die casting dies Sep. 19, 1989
4852636 Process for preparing foundry shapes and castings utilizing certain polyurethane binders Aug. 1, 1989
4848443 Preparation of foundry molds or cores Jul. 18, 1989
4848442 Resin binders for foundry sand cores and molds Jul. 18, 1989
4821400 Method of making brake shoe stock Apr. 18, 1989
4780489 Modifiers for aqueous basic solutions of phenolic resole resins Oct. 25, 1988
4766943 Expendable die casting sand core Aug. 30, 1988
4723592 Process for preparing foundry cores and molds Feb. 9, 1988
4678817 Novel desensitized ketone peroxide compositions and their use in the manufacture of foundry cores or moulds Jul. 7, 1987
4607067 Foundry sand binder Aug. 19, 1986
4605052 Curing binders for foundry moulds and cores Aug. 12, 1986
4602069 Phenolic resin-polyisocyanate binder systems containing a phosphorus based acid Jul. 22, 1986
4584328 Method of accelerating the breakdown of phenolic resin bonded cores Apr. 22, 1986
4540724 Phenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereof Sep. 10, 1985
4487868 Foundry core compositions Dec. 11, 1984
4469517 Silicate treatment of impure silica sands Sep. 4, 1984
4465116 Process for preparing sand cores and molds Aug. 14, 1984
4464492 Foundry binder Aug. 7, 1984
4451577 Catalyst composition and method for curing furan-based foundry binders May. 29, 1984

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