C10L 1/1835
Having at least two hydroxy substituted non condensed benzene rings
Official title: {having at least two hydroxy substituted non condensed benzene rings (C10L1/1802, C10L1/1805, C10L1/1808, C10L1/1811, C10L1/1814, C10L1/1817, C10L1/1828 take precedence)}
C10L1/1835 (Having at least two hydroxy substituted non condensed benzene rings) appears on 50 US grants and 42 published applications in this corpus.
Search patents in C10L- Granted patents
- 50
- Published applications
- 42
- Assignees
- 33
- Inventors
- 120
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Fuel compositions59US 5,697,988 AEthyl Corporation · 1997
- Fuel compositions and additives therefor40US 5,514,190 AEthyl Corporation · 1996
- Stabilizers for the prevention of gum formation in gasoline32US 5,711,767 ACiba Specialty Chemicals Corporation · 1998
- Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same31US 4,565,550 A1986
- .beta.-dithiophosphorylated porpionic acid in lubricants27US 5,922,657 ACiba Specialty Chemicals Corporation · 1999