Thomas C. Heldwein

Follow

Person

Pendleton, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Contacting stages for co-current contacting apparatuses
- Patent number 8,020,838
- Issue date Sep 20, 2011
- UOP LLC
- Thomas C. Heldwein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vane-type demister
- Patent number 7,618,472
- Issue date Nov 17, 2009
- UOP LLC
- Joseph Agnello
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Co-current vapor-liquid contacting apparatus
- Patent number 7,424,999
- Issue date Sep 16, 2008
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adjustable circumference fractionation tray and method of installation
- Patent number 6,113,079
- Issue date Sep 5, 2000
- UOP LLC
- Nicholas F. Urbanski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supports for stacked fractionation tray end pieces
- Patent number 6,095,504
- Issue date Aug 1, 2000
- UOP LLC
- Thomas C. Heldwein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONTACTING STAGES FOR CO-CURRENT CONTACTING APPARATUSES
- Publication number 20100242730
- Publication date Sep 30, 2010
- Thomas C. Heldwein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Vane-type demister
- Publication number 20070137154
- Publication date Jun 21, 2007
- Joseph Agnello
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Co-current vapor-liquid contacting apparatus
- Publication number 20070137482
- Publication date Jun 21, 2007
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL