Stuart W. Longworth

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Warrington, GB

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Patents Grantslast 30 patents

Information Patent Grant
Inhibition of deposition in aqueous systems
- Patent number 5,122,278
- Issue date Jun 16, 1992
- W. R. Grace & Co.-Conn.
- Stuart W. Longworth
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Prevention of corrosion
- Patent number 4,689,201
- Issue date Aug 25, 1987
- Dearborn Chemicals Limited
- Stuart W. Longworth
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Treatment of aqueous systems
- Patent number 4,566,972
- Issue date Jan 28, 1986
- Dearborn Chemicals, Ltd.
- John J. Bennison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE