Inventor
BRUCE ROGER DEBRUIN
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils10%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases10%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management10%
B29BPreparation or pretreatment of the material to be shaped8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C08JWorking-up7%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials7%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide7%
B09BDisposal of solid waste not otherwise provided for5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
PatentTitleYear
12,595,422Chemical recycling of solvolysis glycol column bottoms coproduct streams202612,595,351Chemical recycling of materials comprising waste automotive carpet202612,590,257Treatment of heavy pyrolysis products by partial oxidation gasification202612,516,250Chemical recycling of solvolysis coproduct streams202612,515,377Particulate plastic solids handling apparatus and methods202612,454,604Treated waste plastic materials202512,398,328Chemical recycling of processed mixed plastic waste streams202512,326,865Chemical recycling of plastic-derived streams to a cracker separation zone202512,275,895Chemical recycling of plastic-derived streams to a cracker separation zone with enhanced separation efficiency202512,157,251Waste plastic density separation202412,116,532Compositions from the chemical recycling of plastic-derived streams and uses thereof202411,708,453Copolyester from terephthalic acid containing low diethylene glycol2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to EASTMAN CHEM CO (9)· patent assignee history
2023–2026Based in US· patent location history
2026Patents assigned to EASTMAN CHEMICAL COMPANY (2)· patent assignee history
2026Patents assigned to ExxonMobil Product Solutions Company (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN CHEM CO | 9 | 2023–2026 |
| EASTMAN CHEMICAL COMPANY | 2 | 2026 |
| ExxonMobil Product Solutions Company | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2023–2026 |