Prosernat
Puteaux, FR· latest recorded location
PROSERNAT is named on 6 US grants and 10 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 6
- Published applications
- 10
- Inventors
- 23
- Granted in 2026 so far
- 0
- Most recent grant
- 28 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 5 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year.
Technology areas
Share of 16 documents
- B01DSeparation14
- C10LFuels not otherwise provided for8
- C01BNon-metallic elements6
- C07CAcyclic or carbocyclic compounds4
- B01JChemical or physical processes3
- Y02PLow-carbon manufacturing2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- C02FTreatment of water, waste water, sewage, or sludge1
Recent patents
- Removal of aromatic hydrocarbons from lean acid gas feed for sulfur recovery28 Jan 2020US 10,543,452 B2
- Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction5 Feb 2019US 10,195,565 B2
- Flexible process for treating solvent, such as monoethylene glycol, used in natural gas extraction17 Apr 2018US 9,943,775 B2
- Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps7 Mar 2017US 9,586,177 B2
- Method of regenerating an aqueous glycol solution containing salts19 Jun 2007US 7,232,505 B2
- External gas mixing pipe for liquid-gas contacting unit2 May 2019US 2019/0126195 A1
- Column for heat and/or mass exchange between two fluids comprising a collection tray and fluid separation means8 Nov 2018US 2018/0318727 A1
- Gas redirecting device for liquid-gas contacting column8 Nov 2018US 2018/0318752 A1
- Column for exchanging heat and/or material between two fluids comprising a collector tray and gas mixing means25 Oct 2018US 2018/0304192 A1
- Removal of aromatic hydrocarbons from lean acid gas feed for sulfur recovery11 Oct 2018US 2018/0290100 A1
Most cited
By later US patents
- Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant21US 6,461,413 B12002
- Method of regenerating an aqueous glycol solution containing salts14US 7,232,505 B22007
- Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction1US 10,195,565 B22019
- Flexible process for treating solvent, such as monoethylene glycol, used in natural gas extraction1US 9,943,775 B22018