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Rashmikant Maganlal Contractor
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Ardentown, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vapor phase oxidation of propylene to acrolein
Patent number
6,437,193
Issue date
Aug 20, 2002
E. I. Du Pont de Nemours and Company
Rashmikant Maganlal Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vapor phase oxidation of acrolein to acrylic acid
Patent number
6,310,240
Issue date
Oct 30, 2001
E. I. Du Pont de Nemours and Company
Rashmikant Maganlal Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacture and use of improved attrition resistant cat...
Patent number
6,107,238
Issue date
Aug 22, 2000
E. I. Du Pont de Nemours and Company
Rashmikant Maganlal Contractor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the calcination/activation of V/P/O catalyst
Patent number
5,895,821
Issue date
Apr 20, 1999
E. I. Du Pont de Nemours and Company
Rashmikant Maganlal Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the calcination/activation of V/P/O catalyst
Patent number
5,573,992
Issue date
Nov 12, 1996
E. I. Du Pont de Nemours and Company
Rashmikant M. Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vapor phase catalytic oxidation of N-butane to maleic anhydride inc...
Patent number
5,519,149
Issue date
May 21, 1996
E. I. Du Pont de Nemours and Company
Rashmikant M. Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vapor phase catalytic oxidation of butane to maleic anhydride
Patent number
5,021,588
Issue date
Jun 4, 1991
E. I. Du Pont de Nemours and Company
Rashmikant M. Contractor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Improved vapor phase catalytic oxidation of butane to maleic anhydride
Patent number
4,668,802
Issue date
May 26, 1987
E. I. Du Pont de Nemours and Company
Rashmikant M. Contractor
C07 - ORGANIC CHEMISTRY