Lumgair; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lumgair; David R..The latest application filed is for "process and apparatus for mitigating compressor fouling in a compressor system".

Company Profile

0.7.5

Lumgair; David R. - Craddockville VA
Lumgair; David R - Craddockville VA
Lumgair; David R. - Kingwood TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for removing contaminants from a compressor intercooler in a methanol to olefin separation system Grant 7,114,507 - Kuechler , et al. October 3, 2	2006-10-03
Process and apparatus for mitigating compressor fouling in a compressor system App 20060096617 - Kuechler; Keith H. ; et al.	2006-05-11
Processor for removing contaminants from a compressor in a methanol to olefin separation system Grant 7,007,701 - Kuechler , et al. March 7, 2	2006-03-07
Heat recovery in an olefin production process Grant 6,870,072 - Lumgair , et al. March 22, 2	2005-03-22
Process and apparatus for mitigating compressor fouling in a compressor system App 20040079392 - Kuechler, Keith H. ; et al.	2004-04-29
Heat recovery in an olefin production process App 20030088136 - Lumgair, David R. ; et al.	2003-05-08
Process Of Removing Contaminants From An Olefin Stream Using Extractive Distillation App 20030045655 - Hendriksen, Dan E. ; et al.	2003-03-06
Maintaining acid catalyst sites in SAPO molecular sieves Grant 6,448,460 - Janssen , et al. September 10, 2	2002-09-10
Maintaining acid catalyst sites in SAPO molecular sieves App 20010018398 - Janssen, Marcel J.G. ; et al.	2001-08-30
Maintaining acid catalyst sites in sapo molecular sieves Grant 6,225,254 - Janssen , et al. May 1, 2	2001-05-01
Production of ethylene using high temperature demethanization Grant 6,212,905 - Kuechler , et al. April 10, 2	2001-04-10
Use of short contact time in oxygenate conversion Grant 5,952,538 - Vaughn , et al. September 14, 1	1999-09-14

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