Inventor
James F. Stansfield
Inventor
Manchester, GB
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere30%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments27%
C09DCoating compositions, e.g. paints, varnishes or lacquers27%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C07DHeterocyclic compounds3%
PatentTitleYear
4,518,435'Dispersing agent for solids in polar organic liquids'19854,398,955'Dispersions'19834,166,066'Dispersing agents'19794,163,749'Dispersing agents'19794,157,266'Dispersion of pigment or dyestuff in organic liquid'19794,125,413'Dispersion of polycyclic vat-dye pigment with N,N\'-disubstituted diaminostilbene sulfonic acid fluidizing agent'19784,057,436'Dispersion of solids in organic solvents'19774,042,413'Dispersing agents'19774,013,687'Anthraquinone dispersing agents'19773,996,059'Dispersing agents'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to ICI LTD (9)· patent assignee history
1976–1985Based in Manchester, GB· patent location history
1983Patents assigned to ICI PLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICI LTD | 9 | 1976–1985 |
| ICI PLC | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manchester, GB | 10 | 1976–1985 |