Inventor
Roger B. Painter
Inventor
Scott Depot, WV, US
Overview
Patents· 11 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 bonds30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
C08JWorking-up6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C07BGeneral methods of organic chemistry3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08LCompositions of macromolecular compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
8,604,118'Antifoulant for impact copolymers and method'20138,324,327'Gas-phase polymerization process'20128,129,483'Circulating fluidized bed reactor'20127,598,328'Supported catalysts for manufacture of polymers'20097,393,910'Catalyst composition for ethylene polymerization'20087,365,039'Morphology controlled olefin polymerization process'20087,115,689'Supported catalysts for manufacture of polymers'20066,189,236'Process for drying a reactor system employing a fixed bed adsorbent'20015,912,309'Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation'19995,461,123'Gas phase fluidized bed polyolefin polymerization process using sound waves'19955,428,118'Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to UNION CARBIDE CHEM PLASTIC (4)· patent assignee history
1995–2009Based in Scott Depot, WV, US· patent location history
2006–2009Patents assigned to DOW GLOBAL TECHNOLOGIES INC (4)· patent assignee history
2012–2013Patents assigned to PAINTER ROGER B (3)· patent assignee history
2012Patents assigned to CAI PING (2)· patent assignee history
2012–2013Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2012–2013Based in Rosharon, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES INC | 4 | 2006–2009 |
| UNION CARBIDE CHEM PLASTIC | 4 | 1995–2001 |
| PAINTER ROGER Bself | 3 | 2012–2013 |
| CAI PING | 2 | 2012 |
| DOW GLOBAL TECHNOLOGIES LLC | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scott Depot, WV, US | 8 | 1995–2009 |
| Rosharon, Texas, US | 3 | 2012–2013 |