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Class Information
Number: 164/528
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 > Inorganic material
Description: Process wherein an inorganic-containing binding is utilized for shaping a mold structure.

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
8500898 Yttria-based slurry composition Aug. 6, 2013
8490677 Method for forming molds and core for casting metal Jul. 23, 2013
8403028 Water-soluble salt cores Mar. 26, 2013
8387683 Structure for producing cast articles Mar. 5, 2013
8286689 Porous ceramic body and method therfor Oct. 16, 2012
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
7770629 Moulding mixture for producing casting moulds for metalworking Aug. 10, 2010
7165600 Chemically bonded aggregate mold Jan. 23, 2007
7000680 Casting mold and method for manufacturing the same Feb. 21, 2006
6949136 High temperature investment material and method for making solid investment molds Sep. 27, 2005
6883587 Polyisocyanate compositions and their use Apr. 26, 2005
6860319 Acid activated clay for use in foundry sand Mar. 1, 2005
6746528 High temperature investment material and method for making solid investment molds Jun. 8, 2004
6669770 Facing sand composition and method of incorporation in a mold Dec. 30, 2003
6447593 Foundry sand with oxidation promoter Sep. 10, 2002
6378599 Foundry binder Apr. 30, 2002
6371194 Method for producing core preforms and recycling core sand for a foundry Apr. 16, 2002
6372032 Foundry exothermic assembly Apr. 16, 2002
6139619 Binders for cores and molds Oct. 31, 2000
5884688 Methods for fabricating shapes by use of organometallic ceramic precursor binders Mar. 23, 1999
5687788 Implantable articles with as-cast macrotextured surface regions and method of manufacturing the same Nov. 18, 1997
5643675 Addition for promotion of bench life extension in a hot box binder system Jul. 1, 1997
5641015 Water dispersible molds Jun. 24, 1997
5582232 Inorganic foundry binder systems and their uses Dec. 10, 1996
5390727 Inorganic poundry binder systems and their uses Feb. 21, 1995
5333673 Metal casting in a sand mold having a sodium bentonite clay binder mixture Aug. 2, 1994
5320157 Expendable core for casting processes Jun. 14, 1994
5310420 Refractory containing investment material and method of making May. 10, 1994
5158130 Method for preparation of moulds and cores used in the casting of metals Oct. 27, 1992
4867228 Additive for green moulding sands Sep. 19, 1989
4840219 Mixture and method for preparing casting cores and cores prepared thereby Jun. 20, 1989
4763720 Microwave process for the fabrication of cores for use in foundry casting Aug. 16, 1988
4678020 Curing foundry moulds and cores Jul. 7, 1987
4664172 Method for production of investment shell mold for grain-oriented casting of super alloy May. 12, 1987
4605052 Curing binders for foundry moulds and cores Aug. 12, 1986
4604142 Investments for dental casting Aug. 5, 1986
4602667 Method for making investment casting molds Jul. 29, 1986
4591385 Die material and method of using same May. 27, 1986
4588013 Binders for foundry cores and moulds May. 13, 1986
4552202 Alkali metal silicate solutions and method of forming foundry products using the solutions Nov. 12, 1985
4541869 Process for forming foundry components Sep. 17, 1985
4522651 Foundry mold and core composition Jun. 11, 1985
4495980 Binders for foundry cores and moulds Jan. 29, 1985
4445565 Process for preparing cores and molds May. 1, 1984
4438804 Water soluble cores and method for manufacturing cast rotor provided with ventilation ducts utilizing the core Mar. 27, 1984
4432798 Aluminosilicate hydrogel bonded aggregate articles Feb. 21, 1984
4423764 Binder for preparing improved cores and molds Jan. 3, 1984
4422496 Process for preparing olivine sand cores and molds Dec. 27, 1983

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