Robert Roper

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the preparation of bromochlorinated butyl ru...
- Patent number 4,254,240
- Issue date Mar 3, 1981
- Exxon Research and Engineering Co.
- Neil F. Newman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functional group containing cyclic diolefin butyl rubbers
- Patent number 4,245,060
- Issue date Jan 13, 1981
- Exxon Research and Engineering Co.
- Kenneth W. Powers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functional group containing cyclic diolefin butyl rubbers
- Patent number 4,228,254
- Issue date Oct 14, 1980
- Exxon Research and Engineering Co.
- Kenneth W. Powers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized halogenated butyl rubber
- Patent number 4,130,519
- Issue date Dec 19, 1978
- Exxon Research and Engineering Co.
- Robert Roper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft copolymerization process
- Patent number 4,107,238
- Issue date Aug 15, 1978
- Exxon Research & Engineering Co.
- Robert Roper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...