Sumitra Mukhopadhyay

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Polysaccharide delivery unit for wellbore treatment agent and method
- Patent number 9,816,363
- Issue date Nov 14, 2017
- Superior Energy Services, L.L.C.
- Sumitra Mukhopadhyay
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
POLYSACCHARIDE DELIVERY UNIT FOR WELLBORE TREATMENT AGENT AND METHOD
- Publication number 20140338902
- Publication date Nov 20, 2014
- Superior Energy Services, L.L.C.
- Sumitra Mukhopadhyay
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Internal Breaker for Fluid Loss Control Pills and Method
- Publication number 20140187450
- Publication date Jul 3, 2014
- Superior Energy Services, L.L.C.
- Sumitra Mukhopadhyay
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUID LOSS CONTROL PILL WITH INTERNAL BREAKER AND METHOD
- Publication number 20140182854
- Publication date Jul 3, 2014
- Superior Energy Services, L.L.C.
- Sumitra Mukhopadhyay
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...