Steven Weir

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Huddersfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of suspensions
- Patent number 7,252,783
- Issue date Aug 7, 2007
- Ciba Specialty Chemicals Water Treatments Ltd.
- Steven Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for flocculating suspensions
- Patent number 7,070,696
- Issue date Jul 4, 2006
- Ciba Specialty Chemicals Water Treatments Ltd.
- Steven Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flocculation of mineral suspensions
- Patent number 6,979,405
- Issue date Dec 27, 2005
- Ciba Specialty Chemicals Water Treatments, Ltd.
- Steven Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flocculation of cell material
- Patent number 6,967,085
- Issue date Nov 22, 2005
- Ciba Specialty Chemicals Water Treatments Ltd.
- Jonathan Hughes
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for flocculating suspensions
- Patent number 6,805,803
- Issue date Oct 19, 2004
- Ciba Specialty Chemicals Water Treatments Ltd.
- Steven Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE