Robert J. Haynal

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Extractive distillation
- Patent number 7,718,841
- Issue date May 18, 2010
- Equistar Chemicals, LP
- Joseph P. Bridges
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Corrosion control in olefin production plants
- Patent number 7,125,483
- Issue date Oct 24, 2006
- Equistar Chemicals, LP
- Robert J. Haynal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Removal of aromatic color bodies from aromatic hydrocarbon streams
- Patent number 5,207,894
- Issue date May 4, 1993
- Lyondell Petrochemical Company
- Stewart H. Presnall
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Purification of unsaturated hydrocarbon streams containing styrenics
- Patent number 5,081,325
- Issue date Jan 14, 1992
- Lyondell Petrochemical Company
- Robert J. Haynal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Passivation of thermal cracking furnace conduit
- Publication number 20110014372
- Publication date Jan 20, 2011
- Kenneth M. Webber
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Extractive distillation
- Publication number 20090306450
- Publication date Dec 10, 2009
- Joseph P. Bridges
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Olefin plant corrosion control
- Publication number 20040200756
- Publication date Oct 14, 2004
- Robert J. Haynal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...