Warella R. Browall

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Scotia, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for casting ultrathin methylpentene polymer membranes
- Patent number 4,192,842
- Issue date Mar 11, 1980
- General Electric Company
- Shiro G. Kimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultrathin polyetherimide membrane and gas separation process
- Patent number 4,156,597
- Issue date May 29, 1979
- General Electric Company
- Warella R. Browall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous preparation of ultrathin polymeric membrane laminates
- Patent number 4,155,793
- Issue date May 22, 1979
- General Electric Company
- Robert M. Salemme
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for casting ultrathin methylpentene polymer membranes
- Patent number 4,132,824
- Issue date Jan 2, 1979
- General Electric Company
- Shiro G. Kimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for sealing breaches in multi-layer ultrathin membrane compo...
- Patent number 3,980,456
- Issue date Sep 14, 1976
- General Electric Company
- Warella R. Browall
- B32 - LAYERED PRODUCTS