C10K 1/143
Containing amino groups
Official title: {containing amino groups}
C10K1/143 (Containing amino groups) appears on 86 US grants and 92 published applications in this corpus.
Search patents in C10K- Granted patents
- 86
- Published applications
- 92
- Assignees
- 81
- Inventors
- 243
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 12 |
| 2009 | 1 | 14 |
| 2010 | 5 | 21 |
| 2011 | 5 | 7 |
| 2012 | 9 | 3 |
| 2013 | 9 | 5 |
| 2014 | 8 | 3 |
| 2015 | 1 | 7 |
| 2016 | 3 | 0 |
| 2017 | 2 | 7 |
| 2018 | 2 | 2 |
| 2019 | 5 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hydrogen sulfide adsorbent in biogas and biogas purification system using the same28 Nov 2023US 11,826,719 B2Korea Institute of Energy Research
- Hydrogen sulfide adsorbent in biogas and biogas purification system using the same22 Aug 2023US 11,731,103 B2Korea Institute of Energy Research
- Acid gas absorbent in biogas and biogas purification system using the same25 Jul 2023US 11,707,725 B2Korea Institute of Energy Research
- Top-pressure recovery turbine deposition control21 Apr 2020US 10,626,750 B2Ecolab USA Inc.
- Absorbent system and method for capturing CO2 from a gas stream17 Sep 2019US 10,413,860 B2Sintef Tto AS
- System and Method for Removing Acid Gas from Syngas with Heat Recovery13 Feb 2025US 2025/0050266 A1Sabic Global Technologies B.V.
- Acid gas absorbent in biogas and biogas purification system using the same26 May 2022US 2022/0161224 A1Korea Institute of Energy Research
- Hydrogen sulfide adsorbent in biogas and biogas purification system using the same30 Dec 2021US 2021/0402368 A1Korea Institute of Energy Research
- Methods, Systems, And Apparatuses For Utilizing A Fischer-Tropsch Purge Stream7 Mar 2019US 2019/0071608 A1Sgce LLC
- Novel beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent6 Sep 2018US 2018/0251421 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Removal of CO.sub.2 and/or H.sub.2 S and/or COS from gases containing these constituents172US 4,336,233 ABASF SE · 1982
- Co-production of power and hydrocarbons76US 8,247,462 B2Sasol Technology (Proprietary) Limited · 2012
- Process for the production of an intermediate Btu gas67US 4,118,204 AExxon Research & Engineering Co. · 1978
- Production and conditioning of synthesis gas obtained from biomass55US 8,137,655 B2Enerkem, Inc. · 2012
- Removal of CO.sub.2 and/or H.sub.2 S from gases51US 4,997,630 ABASF SE · 1991