Purush Chalilpoyil

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Lincoln, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkaline cell with semisolid cathode
- Patent number 6,207,322
- Issue date Mar 27, 2001
- Duracell Inc.
- G. Stephen Kelsey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additives for electrochemical cells having zinc anodes
- Patent number 5,401,590
- Issue date Mar 28, 1995
- Duracell Inc.
- Purush Chalilpoyil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell corrosion reduction
- Patent number 4,840,644
- Issue date Jun 20, 1989
- Duracell Inc.
- Purush Chalilpoyil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell corrosion reduction
- Patent number 4,777,100
- Issue date Oct 11, 1988
- Duracell Inc.
- Purush Chalilpoyil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell corrosion reduction
- Patent number 4,585,716
- Issue date Apr 29, 1986
- Duracell Inc.
- Purush Chalilpoyil
- H01 - BASIC ELECTRIC ELEMENTS