Assignee
MATHESON TRI GAS INC
US·33 granted patents·6 pending applications·441 citations·filing 1998–2025
Top patents by PatentIndex Score
39 records- 0191US7314506B2Fluid purification system with low temperature purifierMATHESON TRI GAS INC·Filed 2005·Granted Jan 1, 2008·36 cites·18 claims
- 0289US6911065B2Method and system for supplying high purity fluidMATHESON TRI GAS INC·Filed 2002·Granted Jun 28, 2005·44 cites·56 claims
- 0388US7670490B2Fluid storage and purification method and systemMATHESON TRI GAS INC·Filed 2005·Granted Mar 2, 2010·13 cites·17 claims
- 0487US6395070B1Methods for removal of impurity metals from gases using low metal zeolitesMATHESON TRI GAS INC·Filed 2000·Granted May 28, 2002·57 cites·53 claims
- 0586US6110258AMethods for removal of water from gases using superheated zeolitesMATHESON TRI GAS INC·Filed 1998·Granted Aug 29, 2000·67 cites·54 claims
- 0683US9831627B2System for reclaiming, rebalancing and recirculating laser gas mixtures used in a high energy laser systemMATHESON TRI-GAS INC·Filed 2016·Granted Nov 28, 2017·3 cites·24 claims
- 0783US6797036B2Method for removing impurities from process gas streamMATHESON TRI GAS INC·Filed 2002·Granted Sep 28, 2004·19 cites·11 claims
- 0882US6425946B1Method and apparatus for removing trace impurities from a gas using superactivated carbon materialMATHESON TRI GAS INC·Filed 2000·Granted Jul 30, 2002·30 cites·22 claims
- 0981US7025337B2Method for maintaining a constant level of fluid in a liquid vapor delivery systemMATHESON TRI GAS INC·Filed 2005·Granted Apr 11, 2006·20 cites·12 claims
- 1081US6547861B2Method and materials for purifying reactive gases using preconditioned ultra-low emission carbon materialMATHESON TRI GAS INC·Filed 2001·Granted Apr 15, 2003·28 cites·23 claims
- 1179US7584936B2Torque limiting hand wheelMATHESON TRI GAS INC·Filed 2006·Granted Sep 8, 2009·12 cites·6 claims
- 1273US10103507B2System for reclaiming, rebalancing and recirculating laser gas mixtures used in a high energy laser systemMATHESON TRI GAS INC·Filed 2017·Granted Oct 16, 2018·1 cites·19 claims
- 1373US7371313B2On-site generation, purification, and distribution of ultra-pure anhydrous ammoniaMATHESON TRI GAS INC·Filed 2005·Granted May 13, 2008·4 cites·31 claims
- 1473US2025250681A1Use of reactive fluids in additive manufacturing and the products made therefromMATHESON TRI GAS INC·Filed 2025·Application pending·0 cites
- 1572US7662026B2Valve gasket sealing surface refurbishing methods and systemsMATHESON TRI GAS INC·Filed 2007·Granted Feb 16, 2010·6 cites·67 claims
- 1672US7387663B2Method and system for supplying high purity fluidMATHESON TRI GAS INC·Filed 2005·Granted Jun 17, 2008·4 cites·20 claims
- 1771US7896954B2Fluid storage and purification method and systemMATHESON TRI GAS INC·Filed 2009·Granted Mar 1, 2011·3 cites·44 claims
- 1870US7955416B2Polymerized polymeric fluid storage and purification method and systemMATHESON TRI GAS INC·Filed 2008·Granted Jun 7, 2011·2 cites·27 claims
- 1969US7011299B2Liquid vapor delivery system and method of maintaining a constant level of fluid thereinMATHESON TRI GAS INC·Filed 2003·Granted Mar 14, 2006·23 cites·15 claims
- 2067US7101415B2Methods for regenerating process gas purifier materialsMATHESON TRI GAS INC·Filed 2003·Granted Sep 5, 2006·17 cites·37 claims
- 2165US6783577B2Gas purifier system containing an ultra-low emission carbon materialMATHESON TRI GAS INC·Filed 2002·Granted Aug 31, 2004·6 cites·20 claims
- 2260US7021488B2Pressure vessel for compressed gases utilizing a replaceable and flexible linerMATHESON TRI GAS INC·Filed 2003·Granted Apr 4, 2006·12 cites·7 claims
- 2359US7033418B2Method and materials for purifying hydride gases, inert gases, and non-reactive gasesMATHESON TRI GAS INC·Filed 2002·Granted Apr 25, 2006·3 cites·20 claims
- 2459US6783576B2Gas purifier system for removing trace impurities from a reactive fluidMATHESON TRI GAS INC·Filed 2002·Granted Aug 31, 2004·8 cites·18 claims
- 2557US6790358B2Composition for removing trace impurities from inert, non-reactive and reactive liquidsMATHESON TRI GAS INC·Filed 2002·Granted Sep 14, 2004·7 cites·47 claims
- 2656US12305292B2Use of reactive fluids in additive manufacturing and the products made therefromMATHESON TRI GAS INC·Filed 2016·Granted May 20, 2025·0 cites·17 claims
- 2756US11027974B2Removal of moisture from hydrazineMATHESON TRI GAS INC·Filed 2017·Granted Jun 8, 2021·0 cites·25 claims
- 2855US12326223B2Getter cartridge for toxic gases inside valvesMATHESON TRI GAS INC·Filed 2022·Granted Jun 10, 2025·0 cites·17 claims
- 2954US6710012B2Method for producing an ultra-low emission carbon materialMATHESON TRI GAS INC·Filed 2002·Granted Mar 23, 2004·6 cites·15 claims
- 3053US9669378B2Reduction of SiCl4 in the presence of BCl3MATHESON TRI-GAS INC·Filed 2015·Granted Jun 6, 2017·0 cites·29 claims
- 3152US10010853B2Reduction of SiCl4 in the presence of BCl3MATHESON TRI GAS INC·Filed 2015·Granted Jul 3, 2018·0 cites·5 claims
- 3249US2007175905A1Gas storage container linings formed with chemical vapor depositionMATHESON TRI GAS INC·Filed 2006·Application pending·0 cites
- 3347US2011088718A1Chamber cleaning methods using fluorine containing cleaning compoundsMATHESON TRI GAS INC·Filed 2010·Application pending·0 cites
- 3445US6720282B2Method for producing a preconditioned ultra-low emission carbon materialMATHESON TRI GAS INC·Filed 2002·Granted Apr 13, 2004·0 cites·13 claims
- 3544US2009025456A1Leak Characterization Apparatuses and Methods for Fluid Storage ContainersMATHESON TRI GAS INC·Filed 2008·Application pending·0 cites
- 3644US2009025455A1Leak Characterization Apparatuses and Methods for Fluid Storage ContainersMATHESON TRI GAS INC·Filed 2008·Application pending·0 cites
- 3742US6709482B2Method for reducing trace impurities from a reactive fluid using preconditioned ultra-low emission carbon materialMATHESON TRI GAS INC·Filed 2002·Granted Mar 23, 2004·2 cites·11 claims
- 3842US6526803B1Apparatus and method for generating moisture standards in gasesMATHESON TRI GAS INC·Filed 1999·Granted Mar 4, 2003·8 cites·33 claims
- 3936US2011140850A1Real time tracking and monitoring of gas cylindersMATHESON TRI GAS INC·Filed 2010·Application pending·0 cites
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