Inventor
David P. Ashton
Inventor
Warrington, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Cprimary
C08CTreatment or chemical modification of rubbers27%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds27%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients27%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
C01BNon-metallic elements7%
C07CAcyclic or carbocyclic compounds7%
PatentTitleYear
6,702,689'Golf clubhead for putting or striking a golf ball'20045,578,673'Polymerisable compositions'19965,530,064'Polymerizable compositions'19965,519,083'Polymerisable compositions'19965,519,081'Polymerisable compositions'19965,241,115'Carbonyl difluoride preparation'19934,745,235'Organic fluorides from fluoroformic esters'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1996Patents assigned to ICI PLC (6)· patent assignee history
1988–1996Based in Warrington, GB· patent location history
2004Based in Scotts Valley, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICI PLC | 6 | 1988–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Warrington, GB | 6 | 1988–1996 |
| Scotts Valley, California, US | 1 | 2004 |