C11D 3/2041
Dihydric alcohols
Official title: {Dihydric alcohols}
C11D3/2041 (Dihydric alcohols) appears on 663 US grants and 740 published applications in this corpus.
Search patents in C11D- Granted patents
- 663
- Published applications
- 740
- Assignees
- 268
- Inventors
- 1,687
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 20 | 0 |
| 1998 | 18 | 0 |
| 1999 | 29 | 0 |
| 2000 | 26 | 0 |
| 2001 | 31 | 4 |
| 2002 | 22 | 30 |
| 2003 | 21 | 28 |
| 2004 | 21 | 37 |
| 2005 | 21 | 29 |
| 2006 | 25 | 17 |
| 2007 | 10 | 35 |
| 2008 | 13 | 12 |
| 2009 | 9 | 17 |
| 2010 | 8 | 29 |
| 2011 | 21 | 24 |
| 2012 | 16 | 31 |
| 2013 | 13 | 16 |
| 2014 | 17 | 24 |
| 2015 | 19 | 35 |
| 2016 | 27 | 33 |
| 2017 | 27 | 49 |
| 2018 | 19 | 29 |
| 2019 | 21 | 34 |
| 2020 | 25 | 39 |
| 2021 | 30 | 28 |
| 2022 | 20 | 33 |
| 2023 | 18 | 32 |
| 2024 | 24 | 27 |
| 2025 | 23 | 36 |
| 2026 | 23 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biosurfactant based micellar cleansing composition15 Sep 2026US 12,735,656 B2L'oreal
- Stabilized enzymatic detergent compositions15 Sep 2026US 12,735,657 B2Ecolab USA Inc.
- Laundry formulas with high solvent ratio for improved mildness18 Aug 2026US 12,709,718 B2Henkel AG & Co. KGaA
- Unit dose article for packaging personal care products18 Aug 2026US 12,709,721 B2Monosol, LLC
- Compound, precursor compound thereof, surfactant composition, and detergent composition11 Aug 2026US 12,703,838 B2Kao Corporation
- Cleaning product8 Oct 2026US 2026/0308480 A1The Procter & Gamble Company
- Cleaning product8 Oct 2026US 2026/0308490 A1The Procter & Gamble Company
- Cleaning composition1 Oct 2026US 2026/0297463 A13M Innovative Properties Company
- Silicone - polyether copolymer for use in foam control formulations10 Sep 2026US 2026/0265462 A1
- Composition20 Aug 2026US 2026/0242694 A1Conopco, Inc., d/b/a UNILEVER
Most cited
By later US patents
- Water-soluble packets containing liquid cleaning concentrates155US 6,037,319 ADickler Chemical Laboratories, Inc. · 2000
- Cleaning compositions for removing etching residue and method of using150US 5,334,332 AEKC Technology, Inc. · 1994
- Deparaffinization compositions and methods for their use136US 6,632,598 B1BioGenex Laboratories · 2003
- Washing apparatus126US 6,691,536 B2The Procter & Gamble Company · 2004
- Viscous surfactant emulsion compositions112US 5,389,676 AE. B. Michaels Research Associates, Inc. · 1995