Sanjay R. Srivatsa

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers an...
- Patent number 4,715,962
- Issue date Dec 29, 1987
- Nalco Chemical Company
- Bhupati R. Bhattacharyya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control system for a process
- Patent number 4,587,023
- Issue date May 6, 1986
- Nalco Chemical Company
- Sanjay R. Srivatsa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for recovering oil from waste oil emulsion
- Patent number 4,426,877
- Issue date Jan 24, 1984
- Sanjay R. Srivatsa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of oil from oily sludges
- Patent number 4,383,927
- Issue date May 17, 1983
- Nalco Chemical Company
- Sanjay R. Srivatsa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE