Bradbury; Andrew J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bradbury; Andrew J..The latest application filed is for "additive for increasing the density of an oil-based fluid and fluid comprising such additive".

Company Profile

0.7.8

Bradbury; Andrew J. - Banchory GB
Bradbury; Andrew J - Banchovy GB
Bradbury; Andrew J. - Scotland GB
Bradbury, Andrew J. - Banchovy GB
Bradbury, Andrew J. - US

*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
Additive for increasing the density of a fluid for casing annulus pressure control Grant 7,745,380 - Bradbury , et al. June 29, 2	2010-06-29
Composition of base fluid and polymeric dispersing agent-absorbed polymer-coated colloidal particles Grant 7,727,939 - Bradbury , et al. June 1, 2	2010-06-01
Additive for increasing the density of an oil-based fluid and fluid comprising such additive Grant 7,651,040 - Bradbury , et al. January 26, 2	2010-01-26
Additive For Increasing The Density Of An Oil-based Fluid And Fluid Comprising Such Additive App 20090275487 - Bradbury; Andrew J. ; et al.	2009-11-05
Additive for increasing the density of a fluid for casing annulus pressure Grant 7,589,049 - Bradbury , et al. September 15, 2	2009-09-15
Additive for increasing the density of an oil-based fluid and fluid comprising such additive Grant 7,538,074 - Bradbury , et al. May 26, 2	2009-05-26
Additive For Increasing The Density Of A Fluid For Casing Annulus Pressure Control App 20090124521 - Bradbury; Andrew J. ; et al.	2009-05-14
Additive for increasing the density of a fluid for casing annulus pressure control Grant 7,449,431 - Bradbury , et al. November 11, 2	2008-11-11
Additive for increasing the density of an oil-based fluid and fluid comprising such additive App 20070287637 - BRADBURY; Andrew J. ; et al.	2007-12-13
Additive for increasing the density of an oil-based fluid and fluid comprising such additive Grant 7,267,291 - Bradbury , et al. September 11, 2	2007-09-11
Additive For Increasing The Density Of A Fluid For Casing Annulus Pressure Control App 20060188651 - Bradbury; Andrew J. ; et al.	2006-08-24
Additive for increasing the density of a fluid for casing annulus pressure control App 20050101493 - Bradbury, Andrew J. ; et al.	2005-05-12
Additive for increasing the density of a fluid for casing annulus pressure control App 20050101492 - Bradbury, Andrew J. ; et al.	2005-05-12
Additive for increasing the density of an oil-based fluid and fluid comprising such additive App 20040127366 - Bradbury, Andrew J. ; et al.	2004-07-01
Additive for increasing the density of a fluid for casing annulus pressure control App 20030203822 - Bradbury, Andrew J. ; et al.	2003-10-30

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