Inventor
John W. Ashmore
Inventor
Lansdale, PA, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof40%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C07DHeterocyclic compounds9%
C07CAcyclic or carbocyclic compounds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08LCompositions of macromolecular compounds4%
Y10TTechnical subjects covered by former us classification4%
A61KPreparations for medical, dental or toiletry purposes2%
PatentTitleYear
10,143,195Stable biocide compositions20189,924,720'Microcapsules'20189,410,045'Antifouling paint system'20169,410,046'Controlled release composition containing DCOIT'20168,940,779'Microbicidal composition'20158,895,594'Microbicidal composition'20148,895,593'Microbicidal composition'20148,895,595'Microbicidal composition'20148,658,679'Microbicidal composition'20148,168,231'Antimicrobial composition useful for preserving wood'20128,129,419'Microbicidal composition'20128,124,635'Antimicrobial composition useful for preserving wood'20128,119,670'Antimicrobial composition useful for preserving wood'20128,093,277'Antimicrobial composition useful for preserving wood'20128,058,298'Antimicrobial composition useful for preserving wood'20117,951,792'Antimicrobial composition useful for preserving wood'20117,842,656'Wood treatment method'20107,767,729'Method for reducing odor in latex paints'20107,740,906'Wood preservatives'20107,297,193'Wax-biocide wood treatment'20075,631,209'Herbicidal glutarimides'19975,502,027'Herbicidal glutarimides'19965,393,735'Herbicidal glutarimides'19955,238,908'Herbicidal glutaramic acids and derivatives'19934,894,479'Herbicidal diphenyl ethers'19904,781,750'Herbicidally active enols'19884,386,954'Herbicidal diphenyl ethers'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2018Patents assigned to ROHM & HAAS (27)· patent assignee history
1983–1990Based in North Wales, PA, US· patent location history
1988Based in Souderton, PA, US· patent location history
1993–2018Based in Lansdale, PA, US· patent location history
2011–2012Patents assigned to ASHMORE JOHN W (4)· patent assignee history
2011–2012Patents assigned to CHIA LI LIANG (4)· patent assignee history
2011–2012Patents assigned to EL A MMA BEVERLY J (4)· patent assignee history
2012–2018Patents assigned to ASHMORE JOHN WILLIAM (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS | 27 | 1983–2018 |
| ASHMORE JOHN Wself | 4 | 2011–2012 |
| ASHMORE JOHN WILLIAMself | 4 | 2012–2018 |
| CHIA LI LIANG | 4 | 2011–2012 |
| EL A MMA BEVERLY J | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lansdale, Pennsylvania, US | 24 | 1993–2018 |
| North Wales, Pennsylvania, US | 2 | 1983–1990 |
| Souderton, Pennsylvania, US | 1 | 1988 |