Inventor
Vernon G. Constien
Inventor
Sperry, OK, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere42%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
E21BEarth or rock drilling16%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C04BLime, magnesia2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
F02BInternal-combustion piston engines2%
PatentTitleYear
7,360,593'Product for coating wellbore screens'20086,831,044'Product for coating wellbore screens'20046,394,185'Product and process for coating wellbore screens'20026,172,011'Control of particulate flowback in subterranean wells'20015,981,446'Apparatus, compositions, and methods of employing particulates as fracturing fluid compositions in subterranean formations'19995,948,733'Fluid loss control'19995,929,002'Fluid loss control'19995,658,861'Delayed borate crosslinked fracturing fluid having increased temperature range'19975,582,250'Overbalanced perforating and fracturing process using low-density, neutrally buoyant proppant'19965,501,275'Control of particulate flowback in subterranean wells'19965,445,223'Delayed borate crosslinked fracturing fluid having increased temperature range'19954,828,034'Method of hydrating oil based fracturing concentrate and continuous fracturing process using same'19894,541,935'Hydraulic fracturing process and compositions'19854,247,430'Aqueous based slurry and method of forming a consolidated gravel pack'19814,220,566'Aqueous based slurry containing enediol breaker and method for forming a consolidated gravel pack'19804,101,474'Aqueous based epoxy slurry for forming a consolidated gravel pack'19784,081,030'Aqueous based slurry with chelating agent and method of forming a consolidated gravel pack'19784,074,760'Method for forming a consolidated gravel pack'19783,992,357'Polycarbonates incorporating 2-methylglycerol residues'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to DOW CHEMICAL CO (7)· patent assignee history
1976Based in Angleton, TX, US· patent location history
1978–1981Based in Owasso, OK, US· patent location history
1985–2008Based in Sperry, OK, US· patent location history
1989–1999Patents assigned to DOWELL SCHLUMBERGER INC (4)· patent assignee history
1996–1999Patents assigned to DOWELL A DIVISION OF SCHLUMBER (3)· patent assignee history
2001Patents assigned to SCHLUMBERGER TECHNOLGY CORP (1)· patent assignee history
2002–2004Based in Tulsa, OK, US· patent location history
2008Patents assigned to CONSTIEN VERNON GEORGE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 7 | 1976–1985 |
| DOWELL SCHLUMBERGER INC | 4 | 1989–1999 |
| DOWELL A DIVISION OF SCHLUMBER | 3 | 1996–1999 |
| CONSTIEN VERNON GEORGEself | 1 | 2008 |
| SCHLUMBERGER TECHNOLGY CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sperry, OK, US | 11 | 1985–2008 |
| Owasso, OK, US | 5 | 1978–1981 |
| Tulsa, OK, US | 2 | 2002–2004 |
| Angleton, Texas, US | 1 | 1976 |