loadpatents
name:-0.010596036911011
name:-0.019433975219727
name:-0.0005950927734375
Konstantin; Peter Patent Filings

Konstantin; Peter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Konstantin; Peter.The latest application filed is for "positively charged membrane".

Company Profile
0.15.7
  • Konstantin; Peter - Boulder CO
  • Konstantin; Peter - Heinade DE
  • Konstantin; Peter - Neunkirchen DE
  • Konstantin; Peter - Gulf Breeze FL
  • Konstantin; Peter - Hechingen DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Positively charged membrane
Grant 7,396,465 - Wu , et al. July 8, 2
2008-07-08
Positively Charged Membrane
App 20070207493 - WU; Xiaosong ;   et al.
2007-09-06
Positively charged membrane
Grant 7,223,341 - Wu , et al. May 29, 2
2007-05-29
Charged membrane
Grant 7,189,322 - Wu , et al. March 13, 2
2007-03-13
Positively charged membrane
App 20060249445 - Wu; Xiaosong ;   et al.
2006-11-09
Negatively charged membrane
Grant 7,132,049 - Hou , et al. November 7, 2
2006-11-07
Positively charged membrane
Grant 7,094,347 - Wu , et al. August 22, 2
2006-08-22
Charged membrane
App 20060151374 - Wu; Xiaosong ;   et al.
2006-07-13
Positively charged membrane
App 20050211621 - Wu, Xiaosong ;   et al.
2005-09-29
Negatively charged membrane
App 20050139537 - Hou, Chung-Jen ;   et al.
2005-06-30
Filter device and filter element comprising at least one negatively charged membrane
Grant 6,860,393 - Hou , et al. March 1, 2
2005-03-01
Positively charged membrane
Grant 6,851,561 - Wu , et al. February 8, 2
2005-02-08
Charged membrane
Grant 6,849,185 - Wu , et al. February 1, 2
2005-02-01
Negatively Charged Membrane
App 20040262216 - Hou, Chung-Jen ;   et al.
2004-12-30
Positively Charged Membrane
App 20040251193 - Wu, Xiaosong ;   et al.
2004-12-16
Negatively charged membrane
Grant 6,783,937 - Hou , et al. August 31, 2
2004-08-31
Positively charged membrane
Grant 6,780,327 - Wu , et al. August 24, 2
2004-08-24
Integrity testable filtration unit using supported hydrophilic porous membranes
Grant 6,186,341 - Konstantin , et al. February 13, 2
2001-02-13
Hydrophilic membrane
Grant 6,083,393 - Wu , et al. July 4, 2
2000-07-04
Hydrophilic membrane
Grant 6,039,872 - Wu , et al. March 21, 2
2000-03-21
Membrane adsorber filter module
Grant 5,575,910 - Karbachsch , et al. November 19, 1
1996-11-19
Column for the removal of undesired substances from a liquid mixture
Grant 4,250,141 - Lehmann , et al. February 10, 1
1981-02-10

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