Inventor

Raghunath Vitthal Chaudhari

Inventor

Maharashtra, IN

Overview

1990–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 45 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds53%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%

Y02PClimate change mitigation technologies in the production or processing of goods6%

C07DHeterocyclic compounds4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

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

C07BGeneral methods of organic chemistry1%

C07GCompounds of unknown constitution1%

C08HDerivatives of natural macromolecular compounds1%

C10GCracking hydrocarbon oils1%

PatentTitleYear

10,821,422Methods of forming and using metal alloy oxidative catalysts2020 9,994,601Depolymerization of lignin using metal incorporated mesoporous silicate catalysts2018 9,085,521'Catalyst system and process for converting glycerol to lactic acid'2015 8,822,734'Single solvent gas expanded hydroformylation process'2014 8,415,511'Polyol hydrogenolysis by in-situ generated hydrogen'2013 8,252,963'Nano-metal catalysts for polyol hydrogenolysis'2012 7,411,099'Process for the liquid phase oxidation of toluene to benzaldehyde'2008 7,288,672'Process for preparation of esters of hydroxy tiglic Aldehydes'2007 7,214,837'Process for preparation of a mixture of alcohols and ketones by liquid phase oxidation of higher alkanes'2007 7,214,639'Immobilized metal complex catalysts, process for preparation thereof and use thereof'2007 7,141,702'Process for the synthesis of Î±-substituted acroleins'2006 7,084,307'Process for oxidation of alkanes'2006 7,037,877'Process for the preparation of copper chromite catalyst'2006 7,026,266'Catalytic formulation and its preparation'2006 7,022,871'Process for the synthesis of polycarbamates'2006 6,979,753'Process for preparation of 2-phenyl ethanol'2005 6,894,191'Process for the preparation of arylamines'2005 6,858,753'Process for the preparation of carboxylic acids from aliphatic alcohols'2005 6,800,221'Conductive polymer blend and a process for the preparation thereof'2004 6,660,675'Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof'2003 6,660,883'Process for the preparation of 2-aryl propionic acids'2003 6,528,689'Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof'2003 6,521,784'Process for the preparation of acetic acid or methyl acetate'2003 6,479,693'Process for the preparation of a saturated carboxylic acid'2002 6,469,169'Water soluble palladium complexes and process for the preparation thereof'2002 6,469,221'Process for the conversion of 1, 4 butynediol to 1, 4 butanediol, or a mixture of 1, 4 butenediol and 1,4 butanediol'2002 6,444,844'Process for the preparation of a carboxylic acid'2002 6,420,615'Process for the conversion of 1,4 butynediol to 1,4 butenediol'2002 6,410,681'Process for the preparation of a polyesteramide'2002 6,403,833'Single step hydrogenation of nitrobenzene to p-aminophenol'2002 6,380,426'Process for the preparation of a carboxylic acid'2002 6,335,415'Process for the preparation of a polyester'2002 6,331,502'Catalyst system containing a semilabile anionic ligand and a use of such catalyst system to produce .alpha., .beta., -unsaturated carboxylic acids and their esters'2001 6,294,687'Process for the preparation of saturated carboxylic acids and their esters'2001 6,222,002'Method for preparing polycarbonates by oxidative carbonylation'2001 6,166,269'Process for the preparation of 2-phenyl ethanol'2000 6,093,847'Process for the preparation of ibuprofen'2000 6,069,253'Process for the preparation of new transition metal complexes'2000 6,028,227'Single step process for the preparation of p-aminophenol'2000 5,917,077'Method for preparing diaryl carbonates with improved selectivity'1999 5,792,875'Catalytic production of butyrolactone or tetrahydrofuran'1998 5,650,546'Process for the catalytic hydrogenation of organic compounds'1997 5,502,241'Process for the preparation of alkyl carbamates'1996 5,498,801'Process for the catalytic hydroformylation of alkenes'1996 4,902,659'Preparation of improved nickel-containing catalyst and process for conversion of alcohols to carboxylic acids therewith'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2008Patents assigned to COUNCIL SCIENT IND RES (33)· patent assignee history

1990–2006Based in Pune, IN· patent location history

1996–2008Based in Maharashtra, IN· patent location history

2012–2020Patents assigned to UNIV KANSAS (6)· patent assignee history

2012–2015Patents assigned to CHAUDHARI RAGHUNATH V (4)· patent assignee history

2012–2015Patents assigned to SUBRAMANIAM BALA (4)· patent assignee history

2012–2015Patents assigned to ROY DEBDUT S (3)· patent assignee history

2012–2020Based in Lawrence, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COUNCIL SCIENT IND RES	33	1990–2008
UNIV KANSAS	6	2012–2020
CHAUDHARI RAGHUNATH Vself	4	2012–2015
SUBRAMANIAM BALA	4	2012–2015
ROY DEBDUT S	3	2012–2015

Locations

Location	Patents	Span
Maharashtra, IN	26	1996–2008
Pune, IN	13	1990–2006
Lawrence, KS, US	6	2012–2020