David A. Grattan

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Lagrange Highlands, IL, US

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Patents Grantslast 30 patents

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Modified polymers incorporating fatty amines
- Patent number 4,999,161
- Issue date Mar 12, 1991
- Nalco Chemical Company
- Claudia C. Pierce
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Amine/gallic acid blends as oxygen scavengers
- Patent number 4,929,364
- Issue date May 29, 1990
- Nalco Chemical Company
- Patricia A. Reardon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Use of benzo and tolyltriazole as copper corrosion inhibitors for b...
- Patent number 4,657,785
- Issue date Apr 14, 1987
- Nalco Chemical Company
- John A. Kelly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical modification of (meth)acrylic acid homopolymers and alkyl...
- Patent number 4,604,431
- Issue date Aug 5, 1986
- Nalco Chemical Company
- Dodd W. Fong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Corrosion inhibited copper nitrate solutions
- Patent number 4,462,830
- Issue date Jul 31, 1984
- Nalco Chemical Company
- Daniel V. Diep
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...