Inventor
Sadesh H. Sookraj
Inventor
Cambridge, MA, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
Y02PClimate change mitigation technologies in the production or processing of goods13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C01BNon-metallic elements4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
C10GCracking hydrocarbon oils3%
B01DSeparation2%
PatentTitleYear
11,078,172Integrated methods for chemical synthesis202110,961,209Processes for producing beta-lactone and beta-lactone derivatives with heterogenous catalysts202110,927,091Continuous carbonylation processes202110,899,622Biobased carbon fibers and carbon black and methods of making the same202110,858,329Catalyst recycle methods202010,829,372Integrated methods for chemical synthesis202010,822,436Systems and processes for polyacrylic acid production202010,781,156Compositions for improved production of acrylic acid202010,738,022Continuous carbonylation processes202010,717,695Distillation process for production of acrylic acid202010,711,095Systems and methods for producing superabsorbent polymers202010,703,702Production system/production process for acrylic acid and precursors thereof202010,683,390Systems and processes for polymer production202010,676,426Acrylonitrile derivatives from epoxide and carbon monoxide reagents202010,669,373Beta-propiolactone based copolymers containing biogenic carbon, methods for their production and uses thereof202010,662,139Acrylic acid production process202010,662,283Process and system for production of polypropiolactone202010,626,073Process for production of acrylic acid202010,597,294Integrated methods for chemical synthesis202010,590,099Processes for producing beta-lactone with heterogenous catalysts202010,500,104Biodegradable sanitary articles with higher biobased content201910,457,624Systems and processes for thermolysis of polylactones to produce organic acids201910,428,165Systems and processes for polyacrylic acid production201910,252,969Methods for production of aromatic dicarboxylic acids and derivatives thereof201910,221,150Continuous carbonylation processes201910,144,802Beta-propiolactone based copolymers containing biogenic carbon, methods for their production and uses thereof201810,099,989Distillation process for production of acrylic acid201810,099,988Process for production of acrylic acid20189,719,037'Methods for production of terephthalic acid from ethylene oxide'20179,718,755'Methods for coproduction of terephthalic acid and styrene from ethylene oxide'20176,228,798'Process for producing a vanadium phosphorus oxide catalyst'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to SASOL TECH PTY LTD (1)· patent assignee history
2001Based in Vanderbijlpark, ZA· patent location history
2017–2021Patents assigned to NOVOMER INC (30)· patent assignee history
2017–2020Based in Waltham, ZA· patent location history
2018–2021Based in Cambridge, MA, US· patent location history
2021Based in Rochester, NY, US· patent location history
2021Based in Boston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOVOMER INC | 30 | 2017–2021 |
| SASOL TECH PTY LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cambridge, Massachusetts, US | 25 | 2018–2021 |
| Waltham, ZA | 3 | 2017–2020 |
| Rochester, New York, US | 1 | 2021 |
| Boston, Massachusetts, US | 1 | 2021 |
| Vanderbijlpark, ZA | 1 | 2001 |