John Natoli

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Ambler, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating leather with amphoteric polymers
- Patent number 5,709,714
- Issue date Jan 20, 1998
- Rohm & Haas Company
- John Natoli
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Segmented copolymers
- Patent number 5,310,810
- Issue date May 10, 1994
- Rohm & Haas Company
- John Natoli
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Segmented copolymers
- Patent number 5,247,024
- Issue date Sep 21, 1993
- Rohm & Haas Company
- John Natoli
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilizing aqueous systems
- Patent number 4,711,725
- Issue date Dec 8, 1987
- Rohm & Haas Co.
- David R. Amick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of inhibiting scaling in aqueous systems with low molecular...
- Patent number 4,530,766
- Issue date Jul 23, 1985
- Rohm & Haas Company
- William M. Hann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of dispersing inorganic materials in aqueous systems with lo...
- Patent number 4,517,098
- Issue date May 14, 1985
- Rohm & Haas Company
- William M. Hann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE