Betz; William R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Betz; William R..The latest application filed is for "hplc carbon with narrow particle size distribution".

Company Profile

0.9.6

Betz; William R. - State College PA
Betz; William R. - Bellefonte PA
Betz; William R. - Port Matilda 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
Hplc Carbon With Narrow Particle Size Distribution App 20210394156 - Betz; William R. ; et al.	2021-12-23
Polysilazane thermosetting polymers for use in chromatographic systems and applications Grant 8,092,770 - Betz , et al. January 10, 2	2012-01-10
Polysilazane thermosetting polymers for use in chromatographic systems and applications Grant 8,088,350 - Betz , et al. January 3, 2	2012-01-03
Polysilazane thermosetting polymers for use in chromatographic systems and applications Grant 7,875,738 - Betz , et al. January 25, 2	2011-01-25
Polysilazane thermosetting polymers for use in chromatographic systems and applications Grant 7,815,864 - Betz , et al. October 19, 2	2010-10-19
Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications App 20090092776 - Betz; William R. ; et al.	2009-04-09
Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications App 20090023000 - Betz; William R. ; et al.	2009-01-22
Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications App 20080159916 - Betz; William R. ; et al.	2008-07-03
Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications App 20080145276 - Betz; William R. ; et al.	2008-06-19
Polysilazane thermosetting polymers for use in chromatographic systems and applications App 20050169803 - Betz, William R. ; et al.	2005-08-04
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices Grant 5,630,937 - Betz , et al. May 20, 1	1997-05-20
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices Grant 5,599,445 - Betz , et al. February 4, 1	1997-02-04
Carbonaceous adsorbents from pyrolyzed polysulfonated polymers Grant 5,094,754 - Maroldo , et al. March 10, 1	1992-03-10
Carbonaceous adsorbents from pyrolyzed polysulfonated polymers Grant 4,957,897 - Maroldo , et al. September 18, 1	1990-09-18
Carbonaceous adsorbents from pyrolyzed polysulfonated polymers Grant 4,839,331 - Maroldo , et al. June 13, 1	1989-06-13

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