Inventor
Otto J. Berbee
Inventor
Hulst, NL
Overview
Patents· 51 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 bonds32%
C08LCompositions of macromolecular compounds19%
Y02PClimate change mitigation technologies in the production or processing of goods13%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C08JWorking-up8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
A46BBrushes1%
B05CApparatus for applying fluent materials to surfaces, in general1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
11,078,301High pressure, free radical polymerizations to produce ethylene-based polymers202110,975,179Low density ethylene-based polymers with high melt strength202110,941,220Process for making high pressure free radical ethylene copolymers202110,844,146Ethylene-based polymers formed by high pressure free radical polymerizations202010,815,321Methods for producing low volatile tubular low density ethylene-based polymers for clean extrusion coating processing202010,774,159High pressure, free radical polymerizations to produce ethylene-based polymers202010,730,977Process to make tubular ethylene based polymers with high G' and broad MWD202010,730,973Ethylene-based polymers with low hexane extractables and low densities202010,696,757High pressure free radical polymerizations202010,654,955Ethylene-based polymers comprising units derived from carbon monoxide and a rheology modifying agent202010,538,652Low density ethylene-based polymer compositions with high melt strength and mid-high density control202010,501,561High pressure free radical polymerization process with flexible control of molecular weight distribution201910,494,457High pressure, free radical polymerizations to produce ethylene-based polymers201910,494,460Process for producing ethylene-based polymers with low hexane extractables201910,494,456Ethylene-based polymers formed by high pressure free radical polymerizations201910,465,024Process to make tubular ethylene based polymers with high melt strength201910,457,757High pressure free-radical polymerizations201910,435,489Process for producing ethylene-based polymers with reduced gel counts and low reactor fouling201910,358,543Compositions containing low density ethylene-based polymers with high melt strength and films formed from the same201910,358,512Ethylene-based polymers with low hexane extractables201910,301,403Low density ethylene-based polymers with broad molecular weight distributions and low extractables201910,287,423Low density ethylene-based compositions with improved melt strength, output, and mechanical properties201910,273,318Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization201910,144,898Lubricant compositions for improved high pressure free-radical polymerizations201810,017,589Low density ethylene-based polymers with high melt strength201810,005,863Processes to form ethylene-based polymers using asymmetrical polyenes20189,963,524Tubular low density ethylene-based polymers with improved balance of extractables and melt elasticity20189,944,733Ethylene-based polymers formed using asymmetrical polyenes20189,856,338'Processes to prepare ethylene-based polymers using a distribution of carbon monoxide'20189,828,496Low density ethylene-based polymer compositions with high melt strength and mid-high density control20179,809,701'Low density ethylene-based compositions with improved melt strength, output, and mechanical properties'20179,765,160'Tubular low density ethylene-based polymers with improved balance of extractables and melt elasticity'20179,751,964'Processes to improve reactor stability for the preparation of ethylene-based polymers using asymmetrical polyenes'20179,718,906'Processes to form ethylene-based polymers using asymmetrical polyenes'20179,683,058'Low density ethylene-based polymers with broad molecular weight distributions and low extractables'20179,534,064'Polymerization process to make low density polyethylene'20179,416,209'Method to improve the feeding of a carboxylic acid comonomer into a high pressure reactor'20169,403,928'Polymerization process to make low density polyethylene'20169,394,389'Low density ethylene-based polymers with high melt strength'20169,334,348'Low density ethylene-based polymers with extracts at lower molecular weights'20169,234,055'Polymerization process to make low density polyethylene'20169,228,036'Low density ethylene-based polymers with broad molecular weight distributions and low extractables'20169,120,880'Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers'20158,987,385'Interconnected copolymers of ethylene in combination with one other polyalkene'20158,871,876'Ethylene-based interpolymers and processes to make the same'20148,859,704'High pressure low density polyethylene resins with improved optical properties produced through use of highly active chain transfer agents'20148,729,186'Polymerization process to make low density polyethylene'20148,598,276'Polymers comprising units derived from ethylene and poly(alkoxide)'20138,415,442'High pressure low density polyethylene resins with improved optical properties produced through use of highly active chain transfer agents'20138,308,087'LDPE tubular reactor peroxide mixer'20126,569,962'Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Based in Hulst, NL· patent location history
2012–2021Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (50)· patent assignee history
2012–2016Patents assigned to BERBEE OTTO J (10)· patent assignee history
2013–2016Patents assigned to KARJALA TERESA P (5)· patent assignee history
2013–2015Patents assigned to DEMIRORS MEHMET (4)· patent assignee history
2015–2016Patents assigned to DEN DOELDER CORNELIS F J (3)· patent assignee history
2017–2018Based in Hurst, NL· patent location history
2019–2021Based in Terneuzen, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 50 | 2012–2021 |
| BERBEE OTTO Jself | 10 | 2012–2016 |
| KARJALA TERESA P | 5 | 2013–2016 |
| DEMIRORS MEHMET | 4 | 2013–2015 |
| DEN DOELDER CORNELIS F J | 3 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hulst, NL | 41 | 2003–2021 |
| Terneuzen, NL | 7 | 2019–2021 |
| Hurst, NL | 3 | 2017–2018 |