Inventor
Richard E. Hammond
Inventor
Irwin, PA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
A61JContainers specially adapted for medical or pharmaceutical purposes13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
B01LChemical or physical laboratory apparatus for general use13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,033,894System and apparatus for reactions20216,221,222'Reference electrode solution containing organic ammonium and phosphonium salts for potentiometric measurement of pH'20014,136,058'High efficiency catalysts for olefin polymerization'19794,135,046'High efficiency catalysts for olefin polymerization'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to ARCO POLYMERS INC (2)· patent assignee history
1979Based in Irwin, PA, US· patent location history
2001Patents assigned to BAXTER INT (1)· patent assignee history
2001Based in Grayslake, IL, US· patent location history
2021Patents assigned to ABBOTT DIAGNOSTICS SCARBOROUGH INC (1)· patent assignee history
2021Based in Foxton, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARCO POLYMERS INC | 2 | 1979 |
| ABBOTT DIAGNOSTICS SCARBOROUGH INC | 1 | 2021 |
| BAXTER INT | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irwin, Pennsylvania, US | 2 | 1979 |
| Foxton, GB | 1 | 2021 |
| Grayslake, Illinois, US | 1 | 2001 |