Inventor
Desmond Charles Payton
Inventor
St. Austell, GB
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds23%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties23%
A01NPreservation of bodies of humans or animals or plants or parts thereof15%
D21HPulp compositions15%
A61LMethods or apparatus for sterilising materials or objects in general8%
C02FTreatment of water, waste water, sewage, or sludge8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to IMERYS PIGMENTS INC (2)· patent assignee history
2003–2020Based in St. Austell, GB· patent location history
2020Patents assigned to IMERTECH SAS (2)· patent assignee history
2020Based in Cornwall, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMERTECH SAS | 2 | 2020 |
| IMERYS PIGMENTS INC | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Austell, GB | 3 | 2003–2020 |
| Cornwall, GB | 1 | 2020 |