Inventor
Peter A. Tasker
Inventor
Edinburgh, GB
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals24%
Y02PClimate change mitigation technologies in the production or processing of goods24%
C07DHeterocyclic compounds9%
C10MLubricating compositions9%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
PatentTitleYear
7,807,610'Lubricating oil compositions'2010RE036990'Chemical process for the recovery of metal from an organic complex'20006,139,752'Composition and method for selectively removing metal ions from an aqueous solution'2000RE036118'Chemical process of separating metals from an organic complex'19995,364,452'Chemical process for the recovery of metal from an organic complex'19945,342,937'Heterocyclic thione'19945,332,420'Chemical process of separating metals from an organic complex'19945,213,701'Composition containing an oligomeric 1,2,3-trihydroxybenzene additive'19935,173,210'Composition and use'19925,169,991'Compound'19925,074,911'Heterocyclic thione'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to NERCO INC (2)· patent assignee history
1991Patents assigned to ICI LTD (1)· patent assignee history
1991–1992Based in Dobcross, GB· patent location history
1992–1993Patents assigned to ICI PLC (3)· patent assignee history
1992–1994Based in Oldham, GB· patent location history
1994–2000Patents assigned to ZENECA LTD (5)· patent assignee history
1994Patents assigned to CUPERTINO DOMENICO C (1)· patent assignee history
1994Based in Wirral, GB· patent location history
1999–2010Based in Edinburgh, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZENECA LTD | 5 | 1994–2000 |
| ICI PLC | 3 | 1992–1993 |
| NERCO INC | 2 | 1991–1994 |
| CUPERTINO DOMENICO C | 1 | 1994 |
| ICI LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edinburgh, GB | 4 | 1999–2010 |
| Oldham, GB | 4 | 1992–1994 |
| Dobcross, GB | 2 | 1991–1992 |
| Wirral, GB | 1 | 1994 |