Inventor
Robert Stephen Tomaskovic
Inventor
Richmond, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
C07CAcyclic or carbocyclic compounds21%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C11DDetergent compositions14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
6,800,718'Process for producing polytrimethylene terephthalate (PTT)'20046,512,080'Process of producing polytrimethylene terephthalate (PTT)'20036,326,456'Process of producing polytrimethylene terephthalate (PTT)'20016,277,947'Process of producing polytrimethylene terephthalate (PTT)'20015,866,750'Method for removal of metal alkoxide compounds from liquid hydrocarbon'19995,427,717'Secondary alkyl sulfate/zeolite-containing surfactant compositions'19955,349,101'Process for the preparation of secondary alkyl sulfate-containing surfactant compositions'19945,242,549'Distillation separation process of titanium tetrachloride and halohydrocarbon'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2004Patents assigned to SHELL OIL CO (7)· patent assignee history
1993–1999Based in Houston, TX, US· patent location history
1999Patents assigned to UNION CARBIDE CHEM PLASTIC (1)· patent assignee history
2001–2004Based in Richmond, TX, US· patent location history
2004Patents assigned to ZIMMER AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 7 | 1993–2004 |
| UNION CARBIDE CHEM PLASTIC | 1 | 1999 |
| ZIMMER AG | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Texas, US | 4 | 2001–2004 |
| Houston, Texas, US | 4 | 1993–1999 |