Stephen J. Szymczak

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of an acid soluble or degradable solid particulate and an acid...
- Patent number 10,662,748
- Issue date May 26, 2020
- Baker Hughes, a GE company, LLC
- Harold Dean Brannon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of monitoring fluid flow from a reservoir using well treatme...
- Patent number 10,641,083
- Issue date May 5, 2020
- Baker Hughes, a GE company, LLC
- Dong Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of scavenging hydrogen sulfide and mercaptans using well tre...
- Patent number 10,434,467
- Issue date Oct 8, 2019
- Baker Hughes, a GE company, LLC
- Dong Shen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of scavenging hydrogen sulfide and mercaptans using well tre...
- Patent number 9,656,237
- Issue date May 23, 2017
- Baker Hughes Incorporated
- Dong Shen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
USE OF AN ACID SOLUBLE OR DEGRADABLE SOLID PARTICULATE AND AN ACID...
- Publication number 20190226310
- Publication date Jul 25, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Harold Dean Brannon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF MONITORING FLUID FLOW FROM A RESERVOIR USING WELL TREATME...
- Publication number 20170350236
- Publication date Dec 7, 2017
- BAKER HUGHES INCORPORATED
- Dong Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF SCAVENGING HYDROGEN SULFIDE AND MERCAPTANS USING WELL TRE...
- Publication number 20170216768
- Publication date Aug 3, 2017
- BAKER HUGHES INCORPORATED
- Dong Shen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF SCAVENGING HYDROGEN SULFIDE AND MERCAPTANS USING WELL TRE...
- Publication number 20160030916
- Publication date Feb 4, 2016
- BAKER HUGHES INCORPORATED
- Dong Shen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL