Metzler; Roger D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Metzler; Roger D..The latest application filed is for "method for quantitatively assessing stability additive performance at field dosages".

Company Profile

1.10.20

Metzler; Roger D. - Sugar Land TX
Metzler; Roger D. - Sugarland 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
Method for quantitatively assessing stability additive performance at field dosages Grant 11,454,623 - Weaver , et al. September 27, 2	2022-09-27
Method For Quantitatively Assessing Stability Additive Performance At Field Dosages App 20200116695 - Weaver; Carl E. ; et al.	2020-04-16
Methods of measuring pH in refinery streams Grant 10,011,542 - Mo , et al. July 3, 2	2018-07-03
Hydroquinone compounds for inhibiting monomer polymerization Grant 9,944,577 - Mo , et al. April 17, 2	2018-04-17
Quinone compounds for inhibiting monomer polymerization Grant 9,884,795 - Mo , et al. February 6, 2	2018-02-06
Control of carbonyl sulfide with sodium borohydride in caustic towers for petroleum/petrochemical processes Grant 9,687,779 - Mo , et al. June 27, 2	2017-06-27
Substituted Phenol Derivatives For Mitigating Fouling App 20170158621 - MO; HUA ; et al.	2017-06-08
Quinone Compounds For Inhibiting Monomer Polymerization App 20170158584 - Mo; Hua ; et al.	2017-06-08
Quinone compounds for inhibiting monomer polymerization Grant 9,611,336 - Mo , et al. April 4, 2	2017-04-04
Control Of Carbonyl Sulfide With Sodium Borohydride In Caustic Towers For Petroleum/petrochemical Processes App 20170028346 - MO; HUA ; et al.	2017-02-02
METHODS OF MEASURING pH IN REFINERY STREAMS App 20160311734 - Mo; Hua ; et al.	2016-10-27
Decreasing Fouling In Hydrocarbon-based Fluids App 20160298039 - Falkler; Thomas J. ; et al.	2016-10-13
Methods Of Maintaining The Concentration Of At Least One Oxygen Species Within A Water-based Stream App 20160289088 - Mo; Hua ; et al.	2016-10-06
Methods And Compositions For Decreasing Fouling Within An Ethylene Plant App 20160222305 - Mo; Hua ; et al.	2016-08-04
ADDITIVES FOR OLEFIN PLANT QUENCHING FLUID pH CONTROL App 20150376040 - Metzler; Roger D.	2015-12-31
Methods of Measuring Dissolved Oxygen in a Hydrocarbon Stream App 20150072436 - Mo; Hua ; et al.	2015-03-12
Hydroquinone Compounds for Inhibiting Monomer Polymerization App 20140330053 - Mo; Hua ; et al.	2014-11-06
Method For Inhibiting Fouling In Vapor Transport System App 20140241940 - Metzler; Roger D. ; et al.	2014-08-28
Method For Inhibiting Fouling In Basic Washing Systems App 20140243564 - Gu; Zhenning ; et al.	2014-08-28
Method for inhibiting fouling in vapor transport system Grant 8,734,635 - Metzler , et al. May 27, 2	2014-05-27
Quinone Compounds for Inhibiting Monomer Polymerization App 20140121399 - Mo; Hua ; et al.	2014-05-01
Method For Inhibiting Fouling In Vapor Transport System App 20130277606 - Metzler; Roger D. ; et al.	2013-10-24
Method for inhibiting fouling in vapor transport system Grant 8,465,640 - Metzler , et al. June 18, 2	2013-06-18
Method for reducing fouling in furnaces Grant 8,192,613 - Stark , et al. June 5, 2	2012-06-05
Method For Inhibiting Fouling In Vapor Transport System App 20120012792 - Metzler; Roger D. ; et al.	2012-01-19
Method for Reducing Fouling in Furnaces App 20090211947 - Stark; Joseph L. ; et al.	2009-08-27
Method for Inhibiting Corrosion of Metal in Distillation Units Caused by Organic Acids App 20090061234 - Stark; Joseph L. ; et al.	2009-03-05
Method for Inhibiting Fouling in Basic Washing Systems App 20080245233 - Gu; Zhenning ; et al.	2008-10-09
Antifoulant Dispersant Composition and Method of Use App 20080028979 - Stark; Joseph L. ; et al.	2008-02-07

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