Donald G. Ries

Person

Richmond, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Procedure for the removal or reduction of residual trimethylamine o...
- Patent number 4,845,289
- Issue date Jul 4, 1989
- Nalco Chemical Company
- Donald G. Ries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monomeric, oligomeric and polymeric sulfonates
- Patent number 4,837,283
- Issue date Jun 6, 1989
- Nalco Chemical Company
- Donald G. Ries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Choline for neutralizing naphthenic acid in fuel and lubricating oils
- Patent number 4,600,518
- Issue date Jul 15, 1986
- Nalco Chemical Company
- Donald G. Ries
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkoxy aryl sulfonate surfactants
- Patent number 4,574,061
- Issue date Mar 4, 1986
- Nalco Chemical Company
- Donald G. Ries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Terpolymers of 2-acrylamido-2-methylpropane-sulfonic acid, sodium s...
- Patent number 4,555,558
- Issue date Nov 26, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble polymers containing 2-acrylamido-2-methylpropane-sulf...
- Patent number 4,544,719
- Issue date Oct 1, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble terpolymers of 2-acrylamido-2-methylpropane-sulfonic...
- Patent number 4,544,722
- Issue date Oct 1, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terpolymers for use as high temperature fluid loss additive and rhe...
- Patent number 4,502,966
- Issue date Mar 5, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terpolymers for use as high temperature fluid loss additive and rhe...
- Patent number 4,502,964
- Issue date Mar 5, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terpolymers for use as high temperature fluid loss additive and rhe...
- Patent number 4,502,965
- Issue date Mar 5, 1985
- Nalco Chemical Company
- David M. Giddings
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reaction of .alpha.-phosphorus containing carboxylic acids with pho...
- Patent number 4,172,787
- Issue date Oct 30, 1979
- Nalco Chemical Company
- Donald G. Ries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reaction of .alpha.-phosphorus containing carboxylic acids with pho...
- Patent number 4,138,431
- Issue date Feb 6, 1979
- Nalco Chemical Company
- Donald G. Ries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid/liquid extraction using certain ethers and esters
- Patent number 3,981,798
- Issue date Sep 21, 1976
- Nalco Chemical Company
- Donald G. Ries
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Donald G. Ries

Person

Patents Grantslast 30 patents

Procedure for the removal or reduction of residual trimethylamine o...

Monomeric, oligomeric and polymeric sulfonates

Choline for neutralizing naphthenic acid in fuel and lubricating oils

Alkoxy aryl sulfonate surfactants

Terpolymers of 2-acrylamido-2-methylpropane-sulfonic acid, sodium s...

Water-soluble polymers containing 2-acrylamido-2-methylpropane-sulf...

Water-soluble terpolymers of 2-acrylamido-2-methylpropane-sulfonic...

Terpolymers for use as high temperature fluid loss additive and rhe...

Terpolymers for use as high temperature fluid loss additive and rhe...

Terpolymers for use as high temperature fluid loss additive and rhe...

Reaction of .alpha.-phosphorus containing carboxylic acids with pho...

Reaction of .alpha.-phosphorus containing carboxylic acids with pho...

Liquid/liquid extraction using certain ethers and esters