Inventor
Bipin S. Parekh
Inventor
Chelmsford, MA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C01BNon-metallic elements9%
C02FTreatment of water, waste water, sewage, or sludge9%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium4%
C08JWorking-up4%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases4%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
7,879,137'Lithographic projection apparatus, purge gas supply system and gas purging method'20117,789,940'Lithographic projection apparatus, purge gas supply system and gas purging method'20107,717,405'Hollow fiber membrane contact apparatus and process'20107,316,728'Method and apparatus for treating fluids'20087,014,679'Process for degassing an aqueous plating solution'20066,649,064'Filtration and purification method for aqueous acids'20036,447,684'Filtration and purification system for pH neutral solutions'20026,221,476'Polymeric membranes functionalized with polyhydroxypyridinone ligands'20015,531,899'Ion exchange polyethylene membrane and process'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to MILLIPORE INVEST HOLDINGS (1)· patent assignee history
1996–2011Based in Chelmsford, MA, US· patent location history
2001–2002Patents assigned to IBC ADVANCED TECH INC (2)· patent assignee history
2001Patents assigned to MILLIPORE CORP (1)· patent assignee history
2001Based in Bedford, MA, US· patent location history
2002–2006Patents assigned to MYKROLIS CORP (3)· patent assignee history
2008–2011Patents assigned to ENTEGRIS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENTEGRIS INC | 3 | 2008–2011 |
| MYKROLIS CORP | 3 | 2002–2006 |
| IBC ADVANCED TECH INC | 2 | 2001–2002 |
| MILLIPORE CORP | 1 | 2001 |
| MILLIPORE INVEST HOLDINGS | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chelmsford, Massachusetts, US | 8 | 1996–2011 |
| Bedford, Massachusetts, US | 1 | 2001 |