Ann M. Sherbondy

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilization of polyether polyamino methylene phosphonate scale in...
- Patent number 5,565,106
- Issue date Oct 15, 1996
- Calgon Corporation
- Ann M. Sherbondy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Stabilization of aminomethylene phosphonate scale inhibitors agains...
- Patent number 5,449,476
- Issue date Sep 12, 1995
- Calgon Corporation
- Ann M. Sherbondy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Stabilization of hydroxyalkylidene phosphonate scale inhibitors aga...
- Patent number 5,439,611
- Issue date Aug 8, 1995
- Calgon Corporation
- Ann M. Sherbondy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stabilization of polyether polyamino methylene phosphonate scale in...
- Patent number 5,433,886
- Issue date Jul 18, 1995
- Calgon Corporation
- Ann M. Sherbondy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Monofluorophosphate for calcium carbonate scale control and iron an...
- Patent number 5,182,028
- Issue date Jan 26, 1993
- Calgon Corporation
- Bennett P. Boffardi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Monofluorophosphate solubility inhibitor for lead in potable water...
- Patent number 5,076,941
- Issue date Dec 31, 1991
- Calgon Corp.
- Bennett P. Boffardi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Ann M. Sherbondy

Person

Patents Grantslast 30 patents

Stabilization of polyether polyamino methylene phosphonate scale in...

Stabilization of aminomethylene phosphonate scale inhibitors agains...

Stabilization of hydroxyalkylidene phosphonate scale inhibitors aga...

Stabilization of polyether polyamino methylene phosphonate scale in...

Monofluorophosphate for calcium carbonate scale control and iron an...

Monofluorophosphate solubility inhibitor for lead in potable water...