Daniel Y. F. Yu

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Columbus, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric dispersants and method of making same
- Patent number 5,849,047
- Issue date Dec 15, 1998
- Ethyl Corporation
- Daniel Y. F. Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric dispersants via novel terpolymers
- Patent number 5,814,706
- Issue date Sep 29, 1998
- Ethyl Corporation
- Daniel Y. F. Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric dispersants via novel terpolymers
- Patent number 5,733,993
- Issue date Mar 31, 1998
- Ethyl Corporation
- Daniel Y. F. Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymer dispersants via vinyl terminated propene polymers
- Patent number 5,616,153
- Issue date Apr 1, 1997
- Ethyl Corporation
- Carl A. Mike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...