Inventor
David Dino
Inventor
Cranbury, NJ, US
Overview
Patents· 22 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 elsewhere47%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C01BNon-metallic elements8%
C08BPolysaccharides3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
10,793,729Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents202010,662,365Oil based drilling fluids useful having reduced change in high shear viscosity over a wide temperature range202010,160,874Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents201810,160,873Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents201810,119,061Organoclay compositions for drilling fluids useful to provide substantially constant rheology profiles to such fluids over a wide temperature range20189,562,146'Composite compositions for polymers and organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents'20179,562,145'Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents'20179,534,162'Organoclay compositions for drilling fluids useful to provide substantially constant rheology profiles to such fluids over a wide temperature range'20179,371,480'Slurry concentrate and associated methods of use'20168,809,240'Equivalent circulating density control in deep water drilling'20148,728,990'Phosphate ester oil gellant'20148,389,447'Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties'20138,138,125'Equivalent circulating density control in deep water drilling'20127,989,402'Functionalized clay compositions for aqueous based drilling fluids'20117,956,015'Equivalent circulating density control in deep water drilling'20117,906,461'Thermally stable compositions and use thereof in drilling fluids'20117,799,742'Equivalent circulating density control in deep water drilling'20107,345,010'Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions'20086,462,096'Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives'20026,187,719'Less temperature dependent drilling fluids for use in deep water and directional drilling and processes for providing less temperature dependent rheological properties to such drilling fluids'20015,646,093'Modified polygalactomannans as oil field shale inhibitors'19975,614,473'Use of high purity imidazoline based amphoacetate surfactant as foaming agent in oil wells'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to RHONE POULENC INC (2)· patent assignee history
1997–2020Based in Cranbury, NJ, US· patent location history
2002–2020Patents assigned to ELEMENTIS SPECIALTIES INC (19)· patent assignee history
2012–2014Patents assigned to DINO DAVID (4)· patent assignee history
2018Patents assigned to ELEMENTIS SPECIALITIES INC (1)· patent assignee history
2020Patents assigned to ELEMENTS SPECIALTIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELEMENTIS SPECIALTIES INC | 19 | 2002–2020 |
| DINO DAVIDself | 4 | 2012–2014 |
| RHONE POULENC INC | 2 | 1997 |
| ELEMENTIS SPECIALITIES INC | 1 | 2018 |
| ELEMENTS SPECIALTIES INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cranbury, New Jersey, US | 22 | 1997–2020 |