Inventor
Rajat S. Basu
Inventor
Williamsville, NY, US
Overview
Patents· 73 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions27%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis22%
C08JWorking-up9%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C07CAcyclic or carbocyclic compounds4%
A61KPreparations for medical, dental or toiletry purposes4%
C10MLubricating compositions3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
11,052,148Compositions and methods for generating an immune response to hepatitis B virus202110,676,656Compositions containing difluoromethane and fluorine substituted olefins202010,597,542Methods of applying active components202010,130,927Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene201810,059,849Methods of bonding using evaporation operative materials having low environmental impact20189,725,570'Azeotrope-like compositions comprising trans-1-chloro-3,3,3-trifluoropropene'20179,485,986'Evaporation operative materials having low environmental impact'20169,175,200'Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene'20159,150,768'Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene'20158,946,312'Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene'20158,883,707'Azeotrope-like composition of PF5 and HF'20148,802,743'Azeotrope-like compositions comprising trans-1-chloro-3,3,3-trifluoropropene'20148,703,006'Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene'20148,637,443'Cleaning compositions and methods comprising a hydrofluoro-olefin or hydrochlorofluoro-olefin solvent'20148,163,196'Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene'20127,935,268'Azeotrope-like compositions comprising trans-1-chloro-3,3,3-trifluoropropene'20117,371,905'Method of producing hydrofluorocarbons'20086,557,359'Process for heating or cooling using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms'20036,423,757'Process for producing polymer foam using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms'20026,355,113'Multiple solvent cleaning system'20025,800,729'Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms'19985,785,822'Process for separating difluoromethane'19985,696,307'Hydrofluoroalkanes as cleaning and degreasing solvents'19975,376,333'Ethylene oxide-carrier gas compositions having improved flammability suppressant characteristics'19945,290,473'Azeotrope-like compositons of 1,1,1,3,3,5,5,5-octafluoropentane, C1-C5 alkanol and optionally nitromethane'19945,288,422'Azeotrope-like compositions of 1,1,1,3,3,5,5,5-octafluoropentane, chlorinated ethylenes, and optionally nitromethane'19945,256,329'1,1-dichloro-1-fluoroethane dewatering systems'19935,254,755'Partially fluorinated alkanols having a tertiary structure'19935,227,088'Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C.sub. 5 .sub.6 hydrocarbon'19935,225,099'Azeotrope-like compositions of 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane'19935,219,489'Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol'19935,219,490'Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropane'19935,219,488'Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and ethanol or isopropanol'19935,213,707'Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C.sub.1 or C.sub.3 alkane'19935,211,866'Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and isopropanol'19935,190,685'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane'19935,145,598'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluorethane, nitromethane and methanol or ethanol'19925,137,651'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, 1,2-dichloroethylene, and optionally methanol or ethanol'19925,126,067'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol'19925,124,064'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; ethanol; and alkane having 5 or 6 carbon atoms'19925,124,063'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkane having 5 or 6 carbon atoms'19925,124,065'Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms'19925,122,294'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; ethanol; and alkene having 5 carbon atoms'19925,120,461'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkene having 5 carbon atoms'19925,118,360'Method of cleaning using partially fluorinated alkenes having a tertiary structure as solvent'19925,087,777'Partially fluorinated alkenes having a tertiary structure'19925,085,796'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and a mono- or di-chlorinated C2 or C3 alkane'19925,085,798'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol'19925,085,797'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, a monochlorinated C3 alkane and optionally an alkanol'19925,064,558'Azeotrope-like compositions of 1,1,2-tri-chloro-1,2,2-trifluoroethane, 1,2-dichloroethylene, cyclopentane, methanol, nitromethane and optionally diisopropylamine'19915,049,301'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and methyl formate'19915,039,444'Azeotrope-like compositions of dichloro-trifluoroethane, cyclopentane and optionally nitromethane'19915,039,442'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol'19915,026,501'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and dichloromethane'19915,026,502'Azeotrope-like compositions of 1,1-dichoro-1-fluoroethane; dichlorotrifluoroethane; and alkane or cycloalkane having 5 carbon atoms'19915,024,781'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and a mono- or di-chlorinated C.sub.2 or C.sub.3 alkane'19914,994,201'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, methanol and cyclopentane'19914,965,011'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, and nitromethane'19904,961,870'Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane,1,2-dichloroethylene, and alkanol having 3 to 7 carbon atoms'19904,960,535'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane and a mono- or di-chlorinated C.sub.2 or C.sub.3 alkane'19904,904,407'Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol, nitromethane, 1,2-dichloroethylene and 1-chloropropane'19904,900,470'Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol, nitromethane and 1-chloropropane'19904,894,176'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane and methanol'19904,873,015'Azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol, nitromethane and dimethoxymethane'19894,863,630'Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane and ethanol'19894,816,175'Azeotrope-like compositions of dichlorotrifluoroethane, methanol, cyclopentane and nitromethane'19894,816,176'Azeotrope-like compositions of dichlorotrifluoroethane, methanol and nitromethane'19894,790,955'Azeotrope-like compositions of trichlorotrifluoroethane, acetone, nitromethane and hexane'19884,683,075'Azeotrope-like compositions of trichlorotrifluoroethane, methanol, nitromethane, acetone, and methyl acetate'19874,655,956'Azeotrope-like compositions of trichlorotrifluoroethane, methanol, nitromethane and hexane'19874,654,160'Azeotrope-like compositions of trichlorotrifluoroethane, methanol, acetone, nitromethane and hexane'19874,606,841'Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, acetone, nitromethane and hexane'19864,584,122'Azeotrope-like compositions of trichlorotrifluoroethane, ethanol, nitromethane and 2-methylpentane or a mixture of hexanes'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to ALLIED CORP (5)· patent assignee history
1986–2002Based in Williamsville, NY, US· patent location history
1988–1998Patents assigned to ALLIED SIGNAL INC (47)· patent assignee history
1991–1994Based in Erie County, NY, US· patent location history
1997–2020Based in East Amherst, NY, US· patent location history
2008–2020Patents assigned to HONEYWELL INT INC (16)· patent assignee history
2012–2018Patents assigned to HULSE RYAN (8)· patent assignee history
2012–2016Patents assigned to COOK KANE (6)· patent assignee history
2014–2016Based in Morristown, NJ, US· patent location history
2021Based in Atlanta, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIED SIGNAL INC | 47 | 1988–1998 |
| HONEYWELL INT INC | 16 | 2008–2020 |
| HULSE RYAN | 8 | 2012–2018 |
| COOK KANE | 6 | 2012–2016 |
| ALLIED CORP | 5 | 1986–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamsville, New York, US | 47 | 1986–2002 |
| East Amherst, New York, US | 17 | 1997–2020 |
| Erie County, New York, US | 4 | 1991–1994 |
| Morristown, New Jersey, US | 3 | 2014–2016 |
| Atlanta, Georgia, US | 1 | 2021 |