Inventor

Haridasan K. Nair

Inventor

Williamsville, NY, US

Overview

1997–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 59 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds42%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G02BOptical elements, systems or apparatus4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

A61KPreparations for medical, dental or toiletry purposes2%

C07BGeneral methods of organic chemistry2%

PatentTitleYear

10,981,845Heavy aromatics conversion processes and catalyst compositions used therein2021 10,975,005Transalkylation processes for converting aromatic hydrocarbons comprising alkyl-demethylation2021 10,752,565Processes for producing trifluoroiodomethane2020 10,696,613Gas phase process for chlorotrifluoroethylene2020 10,071,940Process for making 2,3,3,3-tetrafluoropropene and/or vinylidene fluoride2018 10,035,743Method for conversion of 1, 3, 3, 3-tetrafluoropropene (HFO-1234ze) to 1-chloro-3, 3, 3-trifluoropropene (HCFO-1233zd)2018 10,005,705Process for the production of fluorinated cyclobutane2018 9,856,193'Process for the production of fluorinated cyclobutane'2018 9,790,151'Process for making 2,3,3,3-tetrafluoropropene and/or vinylidine fluoride'2017 9,550,854'Amine catalysts for polyurethane foams'2017 9,353,030'One-step process for hexafluoro-2-butene'2016 9,175,201'Stabilized iodocarbon compositions'2015 9,126,889'Fluorosurfactants having improved biodegradability'2015 9,061,957'Method for producing fluorinated organic compounds'2015 9,029,617'Process for 1-chloro-3,3,3-trifluoropropene from trifluoropropene'2015 9,029,616'Process for 1-chloro-3,3,3-trifluoropropene from trifluoromethane'2015 8,901,360'Process for cis 1,1,1,4,4,4-hexafluoro-2-butene'2014 8,889,924'Process for the production of 1,3,3,3-tetrafluoropropene'2014 8,829,254'Process for making 1,3,3,3-tetrafluoropropene'2014 8,820,079'Chloro- and bromo-fluoro olefin compounds useful as organic rankine cycle working fluids'2014 8,784,763'Methods and reactor designs for producing phosphorus pentafluoride'2014 8,604,257'Process for the preparation of fluorinated cis-alkene'2013 8,530,709'Process for the production of fluorinated alkenes'2013 8,524,955'Process for the preparation of hexafluoro-2-butyne'2013 8,404,907'Process for cis-1-chloro-3,3,3-trifluoropropene'2013 8,395,000'Method for producing fluorinated organic compounds'2013 8,383,867'Method for producing fluorinated organic compounds'2013 7,951,982'Method for producing fluorinated organic compounds'2011 7,880,040'Method for producing fluorinated organic compounds'2011 7,714,177'Processes for synthesis of 1,3,3,3-tetrafluoropropene'2010 7,674,939'Method for producing fluorinated organic compounds'2010 7,659,434'Method for producing fluorinated organic compounds'2010 7,557,254'Method for producing fluorinated organic compounds'2009 7,531,701'Allyloxytrifluoropropenes'2009 7,470,828'Direct conversion of HCFC 225ca/cb mixture to HFC 245cb and HFC 1234yf'2008 7,396,965'Method for producing fluorinated organic compounds'2008 7,371,904'Processes for synthesis of 1,3,3,3-tetrafluoropropene'2008 7,345,209'Processes for synthesis of 1,3,3,3-tetrafluoropropene'2008 7,335,804'Direct conversion of HCFC 225ca/cb mixture'2008 7,189,884'Processes for synthesis of tetrafluoropropene'2007 7,026,520'Catalytic conversion of hydrofluoroalkanol to hydrofluoroalkene'2006 6,958,424'Process for fluoroalkenes'2005 6,800,788'Fluorine-containing compounds and polymers derived therefrom'2004 6,743,943'Polymerizable halogenated vinyl ethers'2004 6,673,976'Process of making fluorinated alcohols'2004 6,579,667'Radiation curable fluorinated vinyl ethers derived from hexafluoropropene'2003 6,551,469'Photochlorination of 1,1,1,3,3-pentafluoropropane'2003 6,548,719'Process for producing fluoroolefins'2003 6,476,279'Method of making fluorinated alcohols'2002 6,466,730'Radiation curable fluorinated vinyl ethers derived from hexafluoropene'2002 6,308,001'Radiation curable fluorinated vinyl ethers derived from hexafluoropropene'2001 6,291,704'Polymerizable halogenated vinyl ethers'2001 6,160,136'Fluorinated vinyl oxiranes'2000 5,972,982'Heteroaryl-substituted deoxy glycerols and antibacterial and antiviral compositions containing the same'1999 5,891,881'Aminoheterocycle-substituted glycerols'1999 5,804,569'Exocylic-phosphoethanolamines'1998 5,776,915'Phosphocholines of retinoids'1998 5,703,062'N-het-substituted glycerophosphoethanolamines'1997 5,661,138'(o-Acyl-p-N-acylamino-phenyl)-O-phosphoethanolamines'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to CLARION PHARMACEUTICALS INC (6)· patent assignee history

1997–1998Based in Madison, WI, US· patent location history

1998–2020Based in Williamsville, NY, US· patent location history

2000–2004Based in Erie County, NY, US· patent location history

2002–2020Patents assigned to HONEYWELL INT INC (44)· patent assignee history

2013–2017Patents assigned to NAIR HARIDASAN K (11)· patent assignee history

2013–2017Patents assigned to VAN DER PUY MICHAEL (7)· patent assignee history

2013–2017Patents assigned to NALEWAJEK DAVID (6)· patent assignee history

2015Based in Morristown, NJ, US· patent location history

2021Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONEYWELL INT INC	44	2002–2020
NAIR HARIDASAN Kself	11	2013–2017
VAN DER PUY MICHAEL	7	2013–2017
CLARION PHARMACEUTICALS INC	6	1997–1999
NALEWAJEK DAVID	6	2013–2017

Locations

Location	Patents	Span
Williamsville, New York, US	46	1998–2020
Erie County, New York, US	6	2000–2004
Madison, WI, US	3	1997–1998
Spring, Texas, US	2	2021
Morristown, New Jersey, US	1	2015