Inventor
Richard A. Hayden
Inventor
Pittsburgh, PA, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
B01DSeparation16%
C01BNon-metallic elements9%
Y10TTechnical subjects covered by former us classification9%
B60NSeats specially adapted for vehicles6%
C02FTreatment of water, waste water, sewage, or sludge6%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
C10LFuels not otherwise provided for3%
F23JRemoval or treatment of combustion products or combustion residues3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
9,321,032'Inherently concrete-compatible carbon sorbents for mercury removal from flue gas'20169,068,745'Methods for removal of mercury from flue gas'20158,715,599'Sorbent formulation for removal of mercury from flue gas'20148,679,430'Methods for removal of mercury from flue gas'20148,450,238'Sorbent formulation for removal of mercury from flue gas'20138,309,046'Methods for removal of mercury from flue gas'20128,216,535'Sorbent formulation for removal of mercury from flue gas'20126,696,030'Method for reducing the chemical conversion of oxidizable or disproportionable compounds contacting carbonaceous chars'20046,593,271'Carbon char for metals-removal'20036,514,906'Carbonaceous chars having reduced catalytic activity'20036,310,000'Process for making a co-impregnant catalyst carbon'20016,238,641'Reduced catalytic carbonaceous char and process for reducing the inherent carbon catalytic reactivity of carbonaceous chars'20016,114,273'Method for sox removal by catalytic carbon'20005,962,729'Method for the manufacture of N-phosphonomethylglycine from N-phosphonomethyliminodiacetic acid using a catalytic carbon'19995,827,795'CO-impregnant process for making catalytic carbons'19985,733,515'Purification of air in enclosed spaces'19985,700,436'Purification of air in enclosed spaces'19975,674,462'Method for the removal of non-metal and metalloid hydrides'19975,637,232'Process for the catalytic oxidation of ferrous iron in liquid media'19975,504,050'Process for making a catalytically-active carbonaceous char'19965,494,869'Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal'19965,470,748'Method for measuring the relative catalytic activity of carbonaceous chars'19955,466,378'Oxidized activated carbon for the control of pH and alkalinity in water treatment applications'19955,466,645'Method for reactivating nitrogen-treated carbon catalysts'19955,464,605'Process for the decomposition and removal of peroxides'19955,444,031'Process for making catalytic carbon'19955,368,355'Vehicle seat having normal usage and storage positions'19945,368,738'Oxidized activated carbon for the control of pH and alkalinity in water treatment applications'19945,368,739'Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications'19945,364,152'Adjustable seat for van-type vehicles'19945,356,849'Catalytic carbon'19945,352,370'Method for SO.sub.x removal by catalytic carbon'19945,080,433'Apparatus and method of a vehicle seat with an adjustable leg rest'19924,762,338'Belt clamping guide loop'19884,669,781'Linear type seat recliner'19874,530,540'Integral track vehicle seat apparatus'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to AMERICAN SAFETY EQUIP (1)· patent assignee history
1985–1994Based in Troy, MI, US· patent location history
1987–1994Patents assigned to GEN MOTORS CORP (5)· patent assignee history
1994–2016Patents assigned to CALGON CARBON CORP (29)· patent assignee history
1994–2016Based in Pittsburgh, PA, US· patent location history
2012–2016Patents assigned to HAYDEN RICHARD A (4)· patent assignee history
2012–2016Patents assigned to POLLACK NICHOLAS R (4)· patent assignee history
2015Based in Pittsburg, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALGON CARBON CORP | 29 | 1994–2016 |
| GEN MOTORS CORP | 5 | 1987–1994 |
| HAYDEN RICHARD Aself | 4 | 2012–2016 |
| POLLACK NICHOLAS R | 4 | 2012–2016 |
| AMERICAN SAFETY EQUIP | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 29 | 1994–2016 |
| Troy, MI, US | 6 | 1985–1994 |
| Pittsburg, Pennsylvania, US | 1 | 2015 |