SR

S. Prabhakara Rao

3M: 7 patents #2,212 of 11,543Top 20%
HA Halliburton: 5 patents #131 of 857Top 20%
Overall (All Time): #428,876 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5663024 Liquid toners with hydrocarbon solvents Terrance P. Smith, David W. Macomber 1997-09-02
5599886 Liquid toners with hydrocarbon solvents Terrance P. Smith, David W. Macomber 1997-02-04
5530053 Liquid toners utilizing highly fluorinated solvents Terrance P. Smith 1996-06-25
5530067 Liquid toners utilizing highly fluorinated solvents Terrance P. Smith 1996-06-25
5521271 Liquid toners with hydrocarbon solvents Terrance P. Smith, David W. Macomber 1996-05-28
5482809 Liquid toners from soluble polymeric dispersants with reactive groups Valdis Mikelsons 1996-01-09
5460874 Water-based coating compositions for imaging applications 1995-10-24
4555269 Hydrolytically stable polymers for use in oil field cementing methods and compositions John F. Burkhalter 1985-11-26
4554081 High density well drilling, completion and workover brines, fluid loss reducing additives therefor and methods of use John K. Borchardt 1985-11-19
4522653 Salt cement dispersant and method of using same in cementing subterranean wellbore Lance E. Brothers, Bobby G. Brake 1985-06-11
4515635 Hydrolytically stable polymers for use in oil field cementing methods and compositions John F. Burkhalter 1985-05-07
4500357 Oil field cementing methods and compositions Lance E. Brothers 1985-02-19