Riffle; Judy S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Riffle; Judy S..The latest application filed is for "sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts".

Company Profile

1.16.4

Riffle; Judy S. - Blacksburg VA
Riffle; Judy S. - Oakland CA

*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
Sulfonated Poly(arylene Ether) Membranes With High Monovalent Salt Rejection Even In The Presence Of Mixed Salt Feeds That Contain Multivalent Salts App 20200362107 - Riffle; Judy S. ; et al.	2020-11-19
Polybenzimidazoles and methods of making and using thereof Grant 10,188,992 - McGrath , et al. Ja	2019-01-29
Polybenzimidazoles And Methods Of Making And Using Thereof App 20170081477 - McGrath; James E. ; et al.	2017-03-23
Magnetic fluids Grant 6,749,844 - Riffle , et al. June 15, 2	2004-06-15
Magnetic fluids App 20030042462 - Riffle, Judy S. ; et al.	2003-03-06
Magnetic fluids Grant 6,464,968 - Riffle , et al. October 15, 2	2002-10-15
Magnetic Fluids App 20020141942 - RIFFLE, JUDY S. ; et al.	2002-10-03
Fiber materials for manufacturing fiber reinforced phenolic composites and adhesives with nucleophilic initiators positioned on the fiber surfaces Grant 6,090,486 - Riffle , et al. July 18, 2	2000-07-18
Composites of thermosetting resins and carbon fibers having polyhydroxyether sizings Grant 6,020,063 - Riffle , et al. February 1, 2	2000-02-01
Compositions that soften at predetermined temperatures and the method of making same Grant 5,814,705 - Ward , et al. September 29, 1	1998-09-29
Methods of forming an extended wear ophthalmic lens having a hydrophilic surface Grant 5,789,461 - Nicolson , et al. August 4, 1	1998-08-04
Surface-modifying copolymers having cell adhesion properties Grant 5,733,538 - Riffle March 31, 1	1998-03-31
Compositions that soften at predetermined temperatures and the method of making same Grant 5,506,300 - Ward , et al. April 9, 1	1996-04-09
Polysiloxane-polylactone block copolymers Grant 5,235,003 - Ward , et al. August 10, 1	1993-08-10
Poly(alkyl vinyl ether)polyolefin copolymers Grant 4,997,881 - Patel , et al. March 5, 1	1991-03-05
Polysiloxane-polylactone block copolymers Grant 4,963,595 - Ward , et al. October 16, 1	1990-10-16
Hydroxyl-functional disiloxanes and polysiloxane oligomers Grant 4,689,383 - Riffle , et al. August 25, 1	1987-08-25
Moisture vapor permeable materials Grant 4,686,137 - Ward, Jr. , et al. August 11, 1	1987-08-11
Polysiloxane-polylactone block copolymers Grant 4,663,413 - Ward , et al. May 5, 1	1987-05-05
Polysiloxane/poly(oxazoline) copolymers Grant 4,659,777 - Riffle , et al. April 21, 1	1987-04-21

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.