Stephen Marrou

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Oak Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making acrylamide-acrylic acid copolymers
- Patent number 10,501,625
- Issue date Dec 10, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly random acrylamide-acrylic acid copolymers
- Patent number 10,472,443
- Issue date Nov 12, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of making acrylamide-acrylic acid copolymers
- Patent number 10,179,855
- Issue date Jan 15, 2019
- Ecolab USA Inc.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY RANDOM ACRYLAMIDE-ACRYLIC ACID COPOLYMERS
- Publication number 20160376389
- Publication date Dec 29, 2016
- ECOLAB USA INC.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS OF MAKING ACRYLAMIDE-ACRYLIC ACID COPOLYMERS
- Publication number 20160376390
- Publication date Dec 29, 2016
- ECOLAB USA INC.
- Stephen Marrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...