Chang; Yun-Feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Yun-Feng.The latest application filed is for "method of catalyst making for superior attrition performance".

Company Profile

0.52.52

Chang; Yun-Feng - Houston TX
Chang; Yun-Feng - Kemah TX
Chang; Yun-Feng - Randolph NJ
Chang; Yun-feng - Chatham NJ
Chang; Yun-Feng - Plymouth MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Monoalkylated aromatic compound production Grant 8,524,967 - Clark , et al. September 3, 2	2013-09-03
Method of catalyst making for superior attrition performance App 20130098804 - Chang; Yun-feng ; et al.	2013-04-25
Monoalkylated Aromatic Compound Production App 20130072734 - Clark; Michael C. ; et al.	2013-03-21
Monoalkylated aromatic compound production Grant 8,357,830 - Clark , et al. January 22, 2	2013-01-22
Monoalkylated Aromatic Compound Production App 20120283497 - Clark; Michael C. ; et al.	2012-11-08
Monoalkylated aromatic compound production Grant 8,247,629 - Clark , et al. August 21, 2	2012-08-21
High solids adsorbent formulation and spry drying App 20110135796 - Chang; Yun-Feng	2011-06-09
Method of making and process for using molecular sieve catalyst Grant 7,947,621 - Chang , et al. May 24, 2	2011-05-24
High solids catalyst formulation and spry drying App 20110108462 - Chang; Yun-Feng	2011-05-12
Crystalline intergrowth material of silicoaluminophosphate having two intergrown phases Grant 7,914,760 - Mertens , et al. March 29, 2	2011-03-29
Soil remediation through surface modification App 20110044761 - Chang; Yun-Feng	2011-02-24
Decontamination of sediments through particle size reduction and stabilization treatment App 20100303551 - CHANG; YUN-FENG	2010-12-02
Decontamination of sediments through surface charge modification and encapsulation App 20100305385 - Chang; Yun-Feng	2010-12-02
Composition and process for controlling particle size of metal oxides App 20100301262 - Chang; Yun-Feng	2010-12-02
Composition of milling medium and process of use for particle size reduction App 20100301146 - Chang; Yun-Feng	2010-12-02
Removal of catalyst fines from a reaction system Grant 7,816,575 - Beech, Jr. , et al. October 19, 2	2010-10-19
Method of formulating a molecular sieve catalyst composition by controlling component addition Grant 7,772,337 - Chang , et al. August 10, 2	2010-08-10
Method of recovering crystalline material and compositions therefrom Grant 7,767,871 - Chang , et al. August 3, 2	2010-08-03
Method of separating condensed liquid from an olefin stream Grant 7,741,528 - Chang , et al. June 22, 2	2010-06-22
Method of flocculation and formulation of crystalline materials Grant 7,737,316 - Chang , et al. June 15, 2	2010-06-15
Methods addressing aging in flocculated molecular sieve catalysts for hydrocarbon conversion processes Grant 7,732,537 - Chang , et al. June 8, 2	2010-06-08
Crystalline Intergrowth Material, Its Synthesis And Its Use In The Conversion Of Oxygenates To Olefins App 20100028679 - Mertens; Machteld M. ; et al.	2010-02-04
Monoalkylated Aromatic Compound Production App 20090306446 - Clark; Michael C. ; et al.	2009-12-10
Crystalline intergrowth material, its synthesis and its use in the conversion of oxygenates to olefins Grant 7,622,624 - Mertens , et al. November 24, 2	2009-11-24
Methods Addressing Aging In Flocculated Molecular Sieve Catalysts For Hydrocarbon Conversion Processes App 20090192276 - Chang; Yun-Feng ; et al.	2009-07-30
Process for the production of benzene, toluene, and xylenes Grant 7,563,358 - Stavens , et al. July 21, 2	2009-07-21
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,557,256 - Chang , et al. July 7, 2	2009-07-07
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,541,508 - Vaughn , et al. June 2, 2	2009-06-02
Catalyst and process for the conversion of oxygenates to olefins Grant 7,518,026 - Mertens , et al. April 14, 2	2009-04-14
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,511,184 - Chang , et al. March 31, 2	2009-03-31
Zeolites and molecular sieves and the use thereof Grant 7,510,644 - Overbeek , et al. March 31, 2	2009-03-31
Method Of Formulating A Molecular Sieve Catalyst Composition By Controlling Component Addition App 20090082545 - Chang; Yun-feng ; et al.	2009-03-26
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,501,375 - Chang , et al. March 10, 2	2009-03-10
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,456,330 - Chang November 25, 2	2008-11-25
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,453,020 - Chang , et al. November 18, 2	2008-11-18
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,449,611 - Chang , et al. November 11, 2	2008-11-11
Molecular sieve catalyst composition, its making and use in conversion processes App 20080269436 - Vaughn; Stephen N. ; et al.	2008-10-30
Method of separating condensed liquid from an olefin stream App 20080188699 - Chang; Yun-Feng ; et al.	2008-08-07
Attrition resistant molecular sieve catalysts Grant 7,384,887 - Chang , et al. June 10, 2	2008-06-10
Method of making molecular sieve catalyst Grant 7,358,412 - Chang , et al. April 15, 2	2008-04-15
Process for the production of benzene, toluene, and xylenes App 20080051615 - Stavens; Elizabeth L. ; et al.	2008-02-28
Attrition resistant molecular sieve catalyst Grant 7,329,625 - Chang February 12, 2	2008-02-12
Attrition resistant molecular sieve catalyst, method of making and process for using Grant 7,312,369 - Chang , et al. December 25, 2	2007-12-25
Molecular-sieve catalyst composition, its making and use in conversion processes Grant 7,301,065 - Vaughn , et al. November 27, 2	2007-11-27
Molecular sieve catalyst composition, its making and use in conversion processes App 20070249885 - Chang; Yun-Feng ; et al.	2007-10-25
Molecular sieve catalyst composition, its making and use in conversion processes App 20070238911 - Chang; Yun-feng ; et al.	2007-10-11
Molecular sieve catalyst composition, its production and use in conversion processes Grant 7,273,827 - Chang , et al. September 25, 2	2007-09-25
Molecular sieve catalyst composition, its making and use in conversion process Grant 7,271,123 - Chang , et al. September 18, 2	2007-09-18
Method of making and process for using molecular sieve catalyst App 20070203385 - Chang; Yun-feng ; et al.	2007-08-30
Removal of catalyst fines from a reaction system App 20070197845 - Beech; James H. ; et al.	2007-08-23
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,241,713 - Chang , et al. July 10, 2	2007-07-10
Method of recovering crystalline material and compositions therefrom App 20070149836 - Chang; Yun-feng ; et al.	2007-06-28
Fines co-feed for maintaining efficient reactor hydrodynamics Grant 7,223,896 - Martens , et al. May 29, 2	2007-05-29
Molecular sieve catalyst compositions, its making and use in conversion processes Grant 7,214,844 - Chang , et al. May 8, 2	2007-05-08
Attrition resistant molecular sieve catalyst App 20070100187 - Chang; Yun-feng	2007-05-03
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,160,831 - Vaughn , et al. January 9, 2	2007-01-09
Method of flocculation and formulation of crystalline materials App 20060293176 - Chang; Yun-Feng ; et al.	2006-12-28
Molecular sieve catalyst composition, its making and use in conversion processes Grant 7,122,500 - Chang , et al. October 17, 2	2006-10-17
Attrition resistant molecular sieve catalysts App 20060205587 - Chang; Yun-Feng ; et al.	2006-09-14
Molecular sieve catalyst composition, its making and use in conversion processes App 20060173230 - Chang; Yun-Feng ; et al.	2006-08-03
Molecular sieve catalyst composition, its making and use in conversion processes App 20060173228 - Chang; Yun Feng	2006-08-03
Molecular sieve catalyst composition, its making and use in conversion processes App 20060173229 - Chang; Yun-Feng ; et al.	2006-08-03
Attrition resistant molecular sieve catalysts Grant 7,071,136 - Chang , et al. July 4, 2	2006-07-04
Molecular sieve catalyst composition, its production and use in conversion processes App 20060105904 - Chang; Yun-Feng ; et al.	2006-05-18
Molecular sieve catalyst composition, its production and use in conversion processes Grant 7,026,267 - Chang , et al. April 11, 2	2006-04-11
Catalyst and process for the conversion of oxygenates to olefins App 20060074266 - Mertens; Machteld M. ; et al.	2006-04-06
Attrition resistant molecular sieve catalyst, method of making and process for using App 20050245780 - Chang, Yun-Feng ; et al.	2005-11-03
Fines co-feed for maintaining efficient reactor hydrodynamics App 20050245781 - Martens, Luc R.M. ; et al.	2005-11-03
Crystalline intergrowth material, its synthesis and its use in the conversion of oxygenates to olefins App 20050233895 - Mertens, Machteld M. ; et al.	2005-10-20
Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure Grant 6,946,107 - Carlborg , et al. September 20, 2	2005-09-20
Zeolites and molecular sieves and the use thereof App 20050194289 - Overbeek, Rudolf ; et al.	2005-09-08
Molecular sieve catalyst compositions, its making and use in conversion processes App 20050137080 - Chang, Yun-feng ; et al.	2005-06-23
Molecular sieve catalyst composition, its making and use in conversion processes App 20050075525 - Chang, Yun-Feng ; et al.	2005-04-07
Molecular sieve catalyst composition, its making and use in conversion processes Grant 6,872,680 - Chang , et al. March 29, 2	2005-03-29
Molecular sieve catalyst composition, its making and use in conversion processes App 20050065021 - Chang, Yun-Feng ; et al.	2005-03-24
Processes for formulating catalyst compositions having desirable particle size characteristics App 20050054516 - Vaughn, Stephen Neil ; et al.	2005-03-10
Molecular-sieve catalyst composition, its making and use in conversion processes App 20040266611 - Vaughn, Stephen N. ; et al.	2004-12-30
Attrition resistant molecular sieve catalysts App 20040235649 - Chang, Yun-Feng ; et al.	2004-11-25
Zeolites and molecular sieves and the use thereof Grant 6,809,055 - Overbeek , et al. October 26, 2	2004-10-26
Molecular sieve catalyst composition, its making and use in conversion processes Grant 6,787,501 - Vaughn , et al. September 7, 2	2004-09-07
Method of making molecular sieve catalyst App 20040167012 - Chang, Yun-Feng ; et al.	2004-08-26
Molecular sieve catalyst composition, its production and use in conversion processes App 20040121902 - Chang, Yun-Feng ; et al.	2004-06-24
Method of making molecular sieve catalyst Grant 6,710,008 - Chang , et al. March 23, 2	2004-03-23
Molecular sieve catalyst composition, its making and use in conversion processes App 20030187312 - Chang, Yun-Feng ; et al.	2003-10-02
Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure App 20030180205 - Carlborg, Joakim A. ; et al.	2003-09-25
Molecular sieve catalyst composition, its making and use in conversion process App 20030181322 - Chang, Yun-Feng ; et al.	2003-09-25
Method of making molecular sieve catalyst App 20030135079 - Chang, Yun-Feng ; et al.	2003-07-17
Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure Grant 6,534,022 - Carlborg , et al. March 18, 2	2003-03-18
Molecular sieve catalyst composition, its making and use in conversion processes App 20030018229 - Vaughn, Stephen N. ; et al.	2003-01-23
Molecular sieve catalyst composition, its making and use in conversion processes App 20030018228 - Vaughn, Stephen N. ; et al.	2003-01-23
Gasoline hydrodesulfurization App 20020148758 - Chang, Yun-Feng ; et al.	2002-10-17
Zeolites and molecular sieves and the use thereof App 20020111522 - Overbeek, Rudolf ; et al.	2002-08-15
Method for making molecular sieves and novel molecular sieve compositions Grant 6,350,429 - Murrell , et al. February 26, 2	2002-02-26
Method for making molecular sieves and novel molecular sieve compositions Grant 6,004,527 - Murrell , et al. December 21, 1	1999-12-21
Coating composition of aminoplast, hydroxy polymers and vinylic monomers Grant 4,297,448 - Chang , et al. October 27, 1	1981-10-27
Powder coating compositions containing glycidyl ester copolymers and carboxyl terminated crosslinking agent Grant 4,091,049 - Labana , et al. * May 23, 1	1978-05-23
Method of making organic solvent free aqueous coating compositions of acrylic polymer latex, water soluble emulsion-polymerized acrylic polymer, and aminoplast Grant 3,928,273 - Chang , et al. December 23, 1	1975-12-23
Aqueous coating composition of acrylic polymer latex, acrylic polymer solution and aminoplast and method of making Grant 3,919,154 - Chang , et al. November 11, 1	1975-11-11
Powder paint compositions including carboxyl terminated polyether crosslinking agent Grant 3,880,946 - Labana , et al. April 29, 1	1975-04-29
Self Crosslinking Powder Coating Compositions Ii Grant 3,787,340 - Labana , et al. January 22, 1	1974-01-22
Powdered Coating Compositions Of Unsaturated Glycidyl Copolymers With Flow Control Agents Grant 3,758,635 - Labana , et al. September 11, 1	1973-09-11

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