Inventor
Sanjay Kalhan
Inventor
Richmond Heights, OH, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions40%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions30%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C21DModifying the physical structure of ferrous metals5%
PatentTitleYear
7,662,758'Polymeric polyol esters used in metalworking fluids'20107,358,217'Quenching oil compositions'20086,475,408'Shear-stable mist-suppressing compositions'20026,372,842'Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof'20026,344,517'Method of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and aqueous metal working fluid compositions formed thereof'20026,100,225'Sulfonate containing copolymers as mist suppressants insoluble oil (water-based) metal working fluids'20006,020,291'Branched sulfonate containing copolymers as mist suppressants in soluble oil (water-based) metal working fluids'20005,783,529'Rhamsan gum as mist suppressant in metal working fluids'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2010Patents assigned to LUBRIZOL CORP (8)· patent assignee history
1998–2000Based in Willoughby Hills, OH, US· patent location history
2002Based in Richmond Heights, OH, US· patent location history
2008–2010Based in Hudson, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUBRIZOL CORP | 8 | 1998–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond Heights, OH, US | 3 | 2002 |
| Willoughby Hills, OH, US | 3 | 1998–2000 |
| Hudson, OH, US | 2 | 2008–2010 |