BIRCHTECH CORP. Active Patents
12 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2021-03-23: Application 17209720; Invention SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY; Applicant Midwest Energy Emissions Corp.; Status Patented Case.
- 2019-09-18: Application 16574935; Invention ACTIVATED CARBON SORBENT INCLUDING NITROGEN AND METHODS OF USING THE SAME; Applicant Midwest Energy Emissions Corp.; Status Patented Case.
- 2019-07-11: Application 16509071; Invention SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY; Applicant Midwest Energy Emissions Corp.; Status Patented Case.
- 2018-06-04: Application 15997091; Invention SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY; Applicant Midwest Energy Emissions Corp.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-03-23 | 17209720 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2023-11-07 | 11806665 | US20210354083A1 | John H. Pavlish Edwin S. Olson Michael J. Holmes | United States United States United States | LAWRENCE JR, FRANK M |
| 2019-09-18 | 16574935 | ACTIVATED CARBON SORBENT INCLUDING NITROGEN AND METHODS OF USING THE SAME | Midwest Energy Emissions Corp. | Patented Case | 2021-07-13 | 11059028 | US20200009532A1 | Edwin S. Olson John H. Pavlish | United States United States | RUMP, RICHARD M |
| 2019-07-11 | 16509071 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2021-02-23 | 10926218 | US20190336913A1 | Edwin S. Olson Michael J. Holmes John H. Pavlish | United States United States United States | LAWRENCE JR, FRANK M |
| 2018-06-04 | 15997091 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2020-03-24 | 10596517 | US20180280870A1 | Edwin S. Olson Michael J. Holmes John H. Pavlish | United States United States United States | ORLANDO, AMBER ROSE |
| 2018-05-14 | 15978760 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp | Patented Case | 2019-07-09 | 10343114 | US20180257031A1 | Edwin S. Olson Michael J. Holmes John H. Pavlish | United States United States United States | ORLANDO, AMBER ROSE |
| 2018-05-08 | 15974343 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2020-06-02 | 10668430 | US20180257030A1 | Edwin S. Olson Michael J. Holmes John H. Pavlish | United States United States United States | ORLANDO, AMBER ROSE |
| 2018-04-12 | 15951970 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2021-03-02 | 10933370 | US20180229182A1 | Edwin S. Olson Michael J. Holmes John H. Pavlish | United States United States United States | LAWRENCE JR, FRANK M |
| 2017-12-22 | 15853029 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2021-11-23 | 11179673 | US20180133646A1 | John H. Pavlish Edwin S. Olson Michael J. Holmes | United States United States United States | LAWRENCE JR, FRANK M |
| 2017-05-08 | 15589359 | ACTIVATED CARBON SORBENT INCLUDING NITROGEN AND METHODS OF USING THE SAME | Midwest Energy Emissions Corp. | Patented Case | 2019-11-12 | 10471412 | US20170239644A1 | Edwin S. Olson John Henry Pavlish | United States United States | RUMP, RICHARD M |
| 2017-03-03 | 15449112 | SORBENT COMPRISING CARBON AND NITROGEN AND METHODS OF USING THE SAME | Midwest Energy Emissions Corp. | Patented Case | 2018-11-20 | 10130930 | US20170173557A1 | Edwin S. Olson John Henry Pavlish | United States United States | RUMP, RICHARD M |
| 2016-12-16 | 15382114 | PROMOTED AMMONIUM SALT-PROTECTED ACTIVATED CARBON SORBENT PARTICLES FOR REMOVAL OF MERCURY FROM GAS STREAMS | Midwest Energy Emissions Corp. | Patented Case | 2020-11-10 | 10828596 | US20170100692A1 | Edwin S. Olson John Henry Pavlish Michael J. Holmes | United States United States United States | LAWRENCE JR, FRANK M |
| 2015-05-14 | 14712558 | SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY | Midwest Energy Emissions Corp. | Patented Case | 2020-03-17 | 10589225 | US20150246315A1 | Edwin S. Olson Michael J. Holmes John Henry Pavlish | United States United States United States | ORLANDO, AMBER ROSE |
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