Henry J. Semerak

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Pasadena, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible sparger
- Patent number 6,659,434
- Issue date Dec 9, 2003
- Catalytic Distillation Technologies
- Ralph E. Casas
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for the production of tertiary alkyl ethers
- Patent number 6,583,325
- Issue date Jun 24, 2003
- Catalytic Distillation Technologies
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etherification process
- Patent number 6,232,509
- Issue date May 15, 2001
- Catalytic Distillation Technologies
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for controlling catalytic distillation etherifications
- Patent number 5,313,005
- Issue date May 17, 1994
- Chemical Research & Licensing Company
- Lawrence A. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for controlling catalytic distillation etherifications
- Patent number 5,248,837
- Issue date Sep 28, 1993
- Chemical Research & Licensing Company
- Lawrenc A. Smith
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COLLAPSIBLE SPARGER
- Publication number 20040000731
- Publication date Jan 1, 2004
- CATALYTIC DISTILLATION TECHNOLOGIES
- Ralph E. Casas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL