C10L 1/2335
Morpholino, and derivatives thereof
Official title: {morpholino, and derivatives thereof (C10L1/221 takes precedence)}
C10L1/2335 (Morpholino, and derivatives thereof) appears on 81 US grants and 34 published applications in this corpus.
Search patents in C10L- Granted patents
- 81
- Published applications
- 34
- Assignees
- 35
- Inventors
- 148
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 8 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 6 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 6 |
| 2020 | 2 | 0 |
| 2021 | 4 | 4 |
| 2022 | 3 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis23 Sep 2025US 12,421,186 B2Instituto Mexicano Del Petroleo
- Biological buffers with wide buffering ranges3 Jan 2023US 11,542,450 B2Tpat IP LLC
- Methods for controlling deposits20 Sep 2022US 11,447,709 B2BP Oil International Limited
- Methods for blending fuels24 May 2022US 11,339,343 B2BP Oil International Limited
- Methods for reducing oxidation17 May 2022US 11,332,682 B2BP Oil International Limited
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis30 Oct 2025US 2025/0333374 A1Instituto Mexicano Del Petroleo
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis13 Jun 2024US 2024/0190812 A1Instituto Mexicano Del Petroleo
- Method of producing a drag reducer2 Mar 2023US 2023/0068685 A1Iris Tech, Inc.
- Low Greenhouse Gas Fuel Compositions26 Jan 2023US 2023/0028644 A1
- Methods for controlling deposits10 Jun 2021US 2021/0171849 A1BP Oil International Limited
Most cited
By later US patents
- Suppression of the evolution of hydrogen sulfide gases97US 5,074,991 APetrolite Corporation · 1991
- Fuel composition containing a quaternary ammonium salt65US 5,254,138 AUop LLC · 1993
- Anilines as markers for mineral oils59US 5,627,077 ABASF SE · 1997
- Marker for petroleum fuels39US 4,209,302 AMorton-Norwich Products, Inc. · 1980
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same31US 4,565,550 A1986