Vidyanatha A. Prasad

Person

Overland Park, KS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodi...
- Patent number 7,049,456
- Issue date May 23, 2006
- BAYER CROPSCIENCE LP
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the production of methyl dithiocarbazinate
- Patent number 6,545,172
- Issue date Apr 8, 2003
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of sulfoxides via selective oxidation of sulfides with a...
- Patent number 6,437,189
- Issue date Aug 20, 2002
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of thiophosphoryl chloride
- Patent number 6,251,350
- Issue date Jun 26, 2001
- Bayer Corporation
- Jacqueline M. Applegate
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of substituted triazolinones
- Patent number 6,197,971
- Issue date Mar 6, 2001
- Bayer Corporation
- Shekhar V. Kulkarni
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of sulfonylaminocarbonyl triazolinones...
- Patent number 6,160,125
- Issue date Dec 12, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of sulfonylaminocarbonyl triazolinones...
- Patent number 6,147,222
- Issue date Nov 14, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of sulfonylaminocarbonyl triazolinones...
- Patent number 6,147,221
- Issue date Nov 14, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of O,O-dimethyl phosphoroamidothioate
- Patent number 6,127,566
- Issue date Oct 3, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of O,S-dimethyl phosphoramidothioate
- Patent number 6,075,157
- Issue date Jun 13, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadia...
- Patent number 6,034,245
- Issue date Mar 7, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-(methylsulfonyl)-5-(trifluoromethy...
- Patent number 6,031,108
- Issue date Feb 29, 2000
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl dithiocarbazinate by reacting methyl b...
- Patent number 6,025,514
- Issue date Feb 15, 2000
- Bayer Corporation
- Dennis E. Jackman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making 2-(methylthio)-5(trifluoromethyl)-1,3,4,-thiadia...
- Patent number 6,005,114
- Issue date Dec 21, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Approach to the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,...
- Patent number 5,965,737
- Issue date Oct 12, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making O,S-dimethyl phosphoramidothioate
- Patent number 5,922,896
- Issue date Jul 13, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing dimethyl (2,2,2-trichloro-1-hydroxyethyl)-pho...
- Patent number 5,922,404
- Issue date Jul 13, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thia...
- Patent number 5,905,157
- Issue date May 18, 1999
- Bayer Corporation
- Vijay C. Desai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-(methylthio)-5-(trifluoromethyl) -1,3,4-thi...
- Patent number 5,898,074
- Issue date Apr 27, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-trifu...
- Patent number 5,895,818
- Issue date Apr 20, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl dithiocarbazinate by reacting methyl b...
- Patent number 5,877,339
- Issue date Mar 2, 1999
- Bayer Corporation
- Daniel M. Wasleski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazol...
- Patent number 5,856,499
- Issue date Jan 5, 1999
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-tr...
- Patent number 5,852,202
- Issue date Dec 22, 1998
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing stable, low odor S,S,S-tributylphosphorothrit...
- Patent number 5,831,112
- Issue date Nov 3, 1998
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamid...
- Patent number 5,808,152
- Issue date Sep 15, 1998
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-tr...
- Patent number 5,792,872
- Issue date Aug 11, 1998
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorodichloridodithioates by reacting alk...
- Patent number 5,543,543
- Issue date Aug 6, 1996
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine catalyzed reaction of alkyl mercaptans with thiophosphoryl ch...
- Patent number 5,527,939
- Issue date Jun 18, 1996
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorodichlorido-dithioates by reacting al...
- Patent number 5,523,449
- Issue date Jun 4, 1996
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of S,S,S-tributylphosphorotrithioate
- Patent number 5,466,852
- Issue date Nov 14, 1995
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodi...
- Publication number 20040176629
- Publication date Sep 9, 2004
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for purifying O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorod...
- Publication number 20040167348
- Publication date Aug 26, 2004
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY

Vidyanatha A. Prasad

Person

Patents Grantslast 30 patents

Method for preparing O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodi...

Processes for the production of methyl dithiocarbazinate

Synthesis of sulfoxides via selective oxidation of sulfides with a...

Process for the manufacture of thiophosphoryl chloride

Process for the manufacture of substituted triazolinones

Process for the manufacture of sulfonylaminocarbonyl triazolinones...

Process for the manufacture of sulfonylaminocarbonyl triazolinones...

Process for the manufacture of sulfonylaminocarbonyl triazolinones...

Process for the synthesis of O,O-dimethyl phosphoroamidothioate

Purification of O,S-dimethyl phosphoramidothioate

Process for making 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadia...

Process for the preparation of 2-(methylsulfonyl)-5-(trifluoromethy...

Process for preparing methyl dithiocarbazinate by reacting methyl b...

Process for making 2-(methylthio)-5(trifluoromethyl)-1,3,4,-thiadia...

Approach to the conversion of 2-(methylthio)-5-(trifluoromethyl)-1,...

Process for making O,S-dimethyl phosphoramidothioate

Process for producing dimethyl (2,2,2-trichloro-1-hydroxyethyl)-pho...

Process for producing 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thia...

Process for preparing 2-(methylthio)-5-(trifluoromethyl) -1,3,4-thi...

Process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-trifu...

Process for preparing methyl dithiocarbazinate by reacting methyl b...

Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazol...

Process for isolating N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-tr...

Process for producing stable, low odor S,S,S-tributylphosphorothrit...

Synthesis of N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamid...

Process for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2-�(5-tr...

Process for preparing phosphorodichloridodithioates by reacting alk...

Amine catalyzed reaction of alkyl mercaptans with thiophosphoryl ch...

Process for preparing phosphorodichlorido-dithioates by reacting al...

Process for the production of S,S,S-tributylphosphorotrithioate

Patents Applicationslast 30 patents

Method for preparing O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodi...

Methods for purifying O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorod...