Inventor
Philip Nigel Threlfall-Holmes
Inventor
Durham, GB
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for60%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds40%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to SHELL OIL CO (2)· patent assignee history
2021Patents assigned to AKZO NOBEL CHEMICALS INT BV (1)· patent assignee history
2021Patents assigned to NOURYON CHEMICALS INT BV (1)· patent assignee history
2021Based in Durham, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 2 | 2021 |
| AKZO NOBEL CHEMICALS INT BV | 1 | 2021 |
| NOURYON CHEMICALS INT BV | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Durham, GB | 3 | 2021 |