Inventor
Renee Jo Keller
Inventor
Orwigsburg, PA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
C08JWorking-up30%
C08LCompositions of macromolecular compounds13%
C07CAcyclic or carbocyclic compounds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
11,104,757Low emissions polyurethane foam made with isocyanate reactive amine catalysts202111,021,561Amine composition useful for making polyurethane foam202110,988,566Delayed action gelling catalyst compositions and methods for making polyurethane polymers202110,815,351Polyurethane foam production process, pre-mix, formulation, and product202010,421,832Low emissions polyurethane foam made with isocyanate reactive amine catalysts201910,189,963Additives for improving polyurethane foam performance201910,144,811Polyurethane foam production process, pre-mix formulation, and product201810,119,002Additives for improving polyurethane foam performance201810,106,638Reduced emissions low density spray polyurethane foam201810,100,141Reactive amine catalysts for polyurethane applications201810,081,700Delayed action gelling catalyst compositions and methods for making polyurethane polymers201810,059,823Additives for improving polyurethane foam performance201810,023,678Process for producing flexible polyurethane foam using natural oil polyols201810,023,681Delay action catalyst for improving the stability of polyurethane systems having halogen containing blowing agents201810,023,682Non-emissive amine composition for improved system shelf life stability20189,968,919Reducing emissions in polyurethane foam20189,447,223'Additives for improving natural oil based polyurethane foam performance'20169,334,382'Process for producing flexible polyurethane foam'20169,145,466'Process for producing flexible polyurethane foam using natural oil polyols'20157,666,919'Aromatic diacid ester diols and substituted carbamates thereof for minimizing deterioration of polyurethane foams'20107,615,580'Ester alcohols and substituted carbamates thereof for minimizing deterioration of polyurethane foams'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2016Patents assigned to AIR PROD & CHEM (5)· patent assignee history
2009–2021Based in Orwigsburg, PA, US· patent location history
2010Based in Auburn, PA, US· patent location history
2015–2018Patents assigned to BURDENIUC JUAN JESUS (7)· patent assignee history
2015–2018Patents assigned to KELLER RENEE JO (7)· patent assignee history
2015–2018Patents assigned to TOBIAS JAMES DOUGLAS (5)· patent assignee history
2018–2019Patents assigned to EVONIK DEGUSSA GMBH (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 12 | 2018–2019 |
| BURDENIUC JUAN JESUS | 7 | 2015–2018 |
| KELLER RENEE JOself | 7 | 2015–2018 |
| AIR PROD & CHEM | 5 | 2009–2016 |
| TOBIAS JAMES DOUGLAS | 5 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Orwigsburg, Pennsylvania, US | 20 | 2009–2021 |
| Auburn, Pennsylvania, US | 1 | 2010 |