loadpatents
name:-0.042764186859131
name:-0.030343055725098
name:-0.0026869773864746
Sheppard; Ronald Buford Patent Filings

Sheppard; Ronald Buford

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sheppard; Ronald Buford.The latest application filed is for "cellulose ester compositions derived from recycled cellulose ester content syngas".

Company Profile
2.30.29
  • Sheppard; Ronald Buford - Kingsport TN
  • Sheppard; Ronald Buford - Voorburg NL
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Cellulose ester compositions derived from recycled plastic content syngas
Grant 11,447,576 - Sheppard , et al. September 20, 2
2022-09-20
Cellulose Ester Compositions Derived From Recycled Cellulose Ester Content Syngas
App 20220289868 - Colhoun; Frederick Leslie ;   et al.
2022-09-15
Downhole Treatment Compositions Comprising Cellulose Ester Based Degradable Diverting Agents And Methods Of Use In Downhole Formations
App 20210253943 - Ghosh; Koushik ;   et al.
2021-08-19
Cellulose Ester Compositions Derived From Recycled Plastic Content Syngas
App 20200247910 - Kind Code
2020-08-06
Well treatment fiber delivery system
Grant 10,465,490 - Collins , et al. No
2019-11-05
Well Treatment Fiber Delivery System
App 20180016885 - Collins; Nick Allen ;   et al.
2018-01-18
Dicarboxylic acid production with self-fuel oxidative destruction
Grant 9,505,692 - Fogle, III , et al. November 29, 2
2016-11-29
Dicarboxylic acid production with minimal wastewater generation
Grant 9,493,387 - Fogle, III , et al. November 15, 2
2016-11-15
Dicarboxylic acid production with direct fired off-gas heating
Grant 9,493,388 - Fogle, III , et al. November 15, 2
2016-11-15
Dicarboxylic acid production with enhanced energy recovery
Grant 9,493,389 - Fogle, III , et al. November 15, 2
2016-11-15
Integrated Co-Production of Dicarboxylic Acids
App 20120202965 - Fogle, III; Raymond Elbert ;   et al.
2012-08-09
Integrated co-production of dicarboxylic acids
Grant 8,236,921 - Fogle, III , et al. August 7, 2
2012-08-07
Enriched terephthalic acid composition
Grant 8,053,597 - Gibson , et al. November 8, 2
2011-11-08
Enriched terephthalic acid composition
Grant 7,884,233 - Gibson , et al. February 8, 2
2011-02-08
Polycarboxylic acid production system employing enhanced multistage oxidative digestion
Grant 7,816,556 - Wonders , et al. October 19, 2
2010-10-19
Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
Grant 7,772,424 - Wonders , et al. August 10, 2
2010-08-10
Simplified isophthalic acid process for modifying PET
Grant 7,714,094 - Sheppard , et al. May 11, 2
2010-05-11
Integrated Co-Production of Dicarboxylic Acids
App 20100113735 - Fogle, III; Raymond Elbert ;   et al.
2010-05-06
Dicarboxylic Acid Production with Enhanced Energy Recovery
App 20100113826 - Fogle, III; Raymond Elbert ;   et al.
2010-05-06
Dicarboxylic Acid Production with Direct Fired Off-Gas Heating
App 20100113825 - Fogle, III; Raymond Elbert ;   et al.
2010-05-06
Dicarboxylic Acid Production with Self-Fuel Oxidative Destruction
App 20100113824 - Fogle, III; Raymond Elbert ;   et al.
2010-05-06
Dicarboxylic Acid Production with Minimal Wastewater Generation
App 20100087675 - Fogle, III; Raymond Elbert ;   et al.
2010-04-08
Enriched Terephthalic Acid Composition
App 20090317575 - Gibson; Philip Edward ;   et al.
2009-12-24
Enriched Terephthalic Acid Composition
App 20090272941 - Gibson; Philip Edward ;   et al.
2009-11-05
Process for energy recovery and water removal in the preparation of aromatic carboxylic acids
Grant 7,566,802 - Upshaw , et al. July 28, 2
2009-07-28
Enriched terephthalic acid composition
Grant 7,557,243 - Gibson , et al. July 7, 2
2009-07-07
Simplified Isophthalic Acid Process For Modifying Pet
App 20090131626 - Sheppard; Ronald Buford ;   et al.
2009-05-21
Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
Grant 7,501,537 - Wonders , et al. March 10, 2
2009-03-10
Oxidation system with internal secondary reactor
Grant 7,491,369 - Wonders , et al. February 17, 2
2009-02-17
Two stage oxidation process for the production of aromatic dicarboxylic acids
Grant 7,485,747 - Sheppard , et al. February 3, 2
2009-02-03
Enriched carboxylic acid composition
Grant 7,432,395 - Gibson , et al. October 7, 2
2008-10-07
Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
Grant 7,420,082 - Wonders , et al. September 2, 2
2008-09-02
Oxidation system employing internal structure for enhanced hydrodynamics
Grant 7,358,389 - Wonders , et al. April 15, 2
2008-04-15
Process for the oxidative purification of terephthalic acid
Grant 7,358,392 - Sheppard , et al. April 15, 2
2008-04-15
Oxidation system with internal secondary reactor
Grant 7,355,068 - Wonders , et al. April 8, 2
2008-04-08
Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
Grant 7,326,808 - Wonders , et al. February 5, 2
2008-02-05
Oxidation System with Internal Secondary Reactor
App 20070292320 - Wonders; Alan George ;   et al.
2007-12-20
Process for energy recovery and water removal in the preparation of aromatic carboxylic acids
App 20070276155 - Upshaw; Timothy Alan ;   et al.
2007-11-29
Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
App 20070244340 - Wonders; Alan George ;   et al.
2007-10-18
Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
App 20070208193 - Wonders; Alan George ;   et al.
2007-09-06
Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
App 20070208190 - Wonders; Alan George ;   et al.
2007-09-06
Polycarboxylic acid production system employing enhanced multistage oxidative digestion
App 20070208191 - Wonders; Alan George ;   et al.
2007-09-06
Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
App 20070208192 - Wonders; Alan George ;   et al.
2007-09-06
Oxidation system with internal secondary reactor
App 20070155985 - Wonders; Alan George ;   et al.
2007-07-05
Oxidation system employing internal structure for enhanced hydrodynamics
App 20070155986 - Wonders; Alan George ;   et al.
2007-07-05
Process for the production of purified terephthalic acid
Grant 7,196,215 - Lin , et al. March 27, 2
2007-03-27
Process for the oxidative purification of terephthalic acid
Grant 7,161,027 - Sheppard , et al. January 9, 2
2007-01-09
Enriched terephthalic acid composition
App 20060264666 - Gibson; Philip Edward ;   et al.
2006-11-23
Enriched carboxylic acid composition
App 20060264663 - Gibson; Philip Edward ;   et al.
2006-11-23
Process for the oxidative purification of terephthalic acid
Grant 7,074,954 - Sheppard , et al. July 11, 2
2006-07-11
Process for the oxidative purification of terephthalic acid
App 20060128987 - Sheppard; Ronald Buford ;   et al.
2006-06-15
Filtrate preparation process for terephthalic acid filtrate treatment
App 20050283022 - Sheppard, Ronald Buford
2005-12-22
Process for the oxidative purification of terephthalic acid
App 20040110981 - Sheppard, Ronald Buford ;   et al.
2004-06-10
Process for the oxidative purification of terephthalic acid
App 20040110980 - Sheppard, Ronald Buford ;   et al.
2004-06-10
Two stage oxidation process for the production of aromatic dicarboxylic acids
App 20020183546 - Sheppard, Ronald Buford ;   et al.
2002-12-05

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