Chen; Shih-Ruey T

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Shih-Ruey T.The latest application filed is for "water soluble polymer complexes with surfactants".

Company Profile

0.24.13

Chen; Shih-Ruey T - Pittsburgh PA
Chen; Shih-Ruey T. - Pittsburgh PA
Chen; Shih-Ruey T. - Pittsburg PA
Chen; Shih-Ruey T. - Coraopolis PA

*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
Water-in-oil emulsion composition and method of treating subterranean formation using same Grant 10,584,277 - Frederick , et al.	2020-03-10
Method of treating a formation Grant 8,640,774 - Frederick , et al. February 4, 2	2014-02-04
Water soluble polymer complexes with surfactants Grant 8,535,651 - Chen , et al. September 17, 2	2013-09-17
Water Soluble Polymer Complexes With Surfactants App 20120251475 - Chen; Shih-Ruey T. ; et al.	2012-10-04
Water soluble polymer complexes with surfactants Grant 8,211,414 - Chen , et al. July 3, 2	2012-07-03
Use of water-soluble polymer complexes in aqueous systems Grant 8,021,516 - Chen , et al. September 20, 2	2011-09-20
Methods of treating keratin based substrates Grant 7,754,794 - Chen , et al. July 13, 2	2010-07-13
Polymeric gel system and use in hydrocarbon recovery Grant 7,575,057 - Schwartz , et al. August 18, 2	2009-08-18
Use Of Water-soluble Polymer Complexes In Aqueous Systems App 20090188639 - Chen; Shih-Ruey T. ; et al.	2009-07-30
Use of water-soluble polymer complexes in aqueous systems Grant 7,514,007 - Chen , et al. April 7, 2	2009-04-07
Polymeric Gel System And Use In Hydrocarbon Recovery App 20080202749 - Schwartz; Kevin M. ; et al.	2008-08-28
Polymeric gel system and compositions for treating keratin substrates containing same Grant 7,405,188 - Chen July 29, 2	2008-07-29
Compositions for treating subterranean zones penetrated by well bores Grant 7,087,556 - Chen , et al. August 8, 2	2006-08-08
Water-soluble polymer complexes Grant 7,001,953 - Chen , et al. February 21, 2	2006-02-21
Methods of treating keratin based substrates App 20060002879 - Chen; Shih-Ruey T. ; et al.	2006-01-05
Water soluble polymer complexes with surfactants App 20050276778 - Chen, Shih-Ruey T. ; et al.	2005-12-15
Cosmetic compositions containing water-soluble polymer complexes Grant 6,939,536 - Chen , et al. September 6, 2	2005-09-06
Use of water-soluble polymer complexes in aqueous systems App 20050183837 - Chen, Shih-Ruey T. ; et al.	2005-08-25
Polymeric gel system and compositions for treating keratin substrates containing same App 20050074417 - Chen, Shih-Ruey T.	2005-04-07
Methods of treating subterranean zones penetrated by well bores Grant 6,767,867 - Chatterji , et al. July 27, 2	2004-07-27
Water soluble polymer composition and method of use Grant 6,691,715 - Matz , et al. February 17, 2	2004-02-17
Polymeric gel system and use in hydrocarbon recovery App 20030114315 - Schwartz, Kevin M. ; et al.	2003-06-19
Methods of treating subterranean zones penetrated by well bores App 20030083204 - Chatterji, Jiten ; et al.	2003-05-01
Cosmetic compositions containing water-soluble polymer complexes App 20030064044 - Chen, Shih-Ruey T. ; et al.	2003-04-03
Water soluble polymer composition and method of use App 20030022987 - Matz, Gary F. ; et al.	2003-01-30
Compositions for treating subterranean zones penetrated by well bores App 20030008779 - Chen, Shih-Ruey T. ; et al.	2003-01-09
Water-soluble polymer complexes App 20020188040 - Chen, Shih-Ruey T. ; et al.	2002-12-12
Compositions and methods for controlling stickies Grant 6,090,905 - Juzukonis , et al. July 18, 2	2000-07-18
Ampholyte teropolymers providing superior conditioning properties in shampoos and other hair care products Grant 5,609,862 - Chen , et al. * March 11, 1	1997-03-11
Polyether polyamino methylene using phosphonates method for high pH scale control Grant 5,358,642 - Chen , et al. * October 25, 1	1994-10-25
Polyether polyamino methylene phosphonates for high pH scale control Grant 5,338,477 - Chen , et al. August 16, 1	1994-08-16
Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products Grant 5,296,218 - Chen , et al. March 22, 1	1994-03-22
Polymers for use as filtration control aids in drilling muds Grant 4,726,906 - Chen , et al. February 23, 1	1988-02-23
Polymers for use as filtration control aids in drilling muds Grant 4,652,623 - Chen , et al. March 24, 1	1987-03-24
Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control Grant 4,618,448 - Cha , et al. October 21, 1	1986-10-21

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