C11D 13/18
By extrusion or pressing
Official title: by extrusion or pressing
C11D13/18 (By extrusion or pressing) appears on 122 US grants and 70 published applications in this corpus.
Search patents in C11D- Granted patents
- 122
- Published applications
- 70
- Assignees
- 43
- Inventors
- 247
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 7 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 5 |
| 2009 | 0 | 5 |
| 2010 | 4 | 3 |
| 2011 | 4 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 4 |
| 2019 | 1 | 5 |
| 2020 | 1 | 3 |
| 2021 | 4 | 3 |
| 2022 | 5 | 6 |
| 2023 | 2 | 4 |
| 2024 | 2 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soap bar21 Apr 2026US 12,606,778 B2Conopco, Inc.
- Pressed, self-solidifying, solid cleaning compositions and methods of making them11 Nov 2025US 12,467,020 B2Ecolab USA Inc.
- Soap bar composition for high water structuring and binding25 Jun 2024US 12,018,231 B2Dow Global Technologies LLC
- High butters content soap and methods7 May 2024US 11,976,257 B2Vanguard Soap LLC
- Solid detergent compositions and methods of adjusting the dispense rate of solid detergents using solid anionic surfactants21 Nov 2023US 11,820,962 B2Ecolab USA Inc.
- Non-pulverulent solid composition comprising at least 8% by weight of disintegrant(s)9 Jul 2026US 2026/0191756 A1
- Vapor Cooling 3D Printing for Bio Active and Heat Labile Materials5 Mar 2026US 2026/0061664 A1
- Pressed, self-solidifying, solid cleaning compositions and methods of making them12 Feb 2026US 2026/0042980 A1Ecolab USA Inc.
- Composition and method3 Jul 2025US 2025/0215351 A1Innospec Active Chemicals LLC
- High moisture silica gel soap bars and process for preparing the same22 Aug 2024US 2024/0279575 A1Conopco, Inc., d/b/a UNILEVER
Most cited
By later US patents
- Multiphase soaps56US 6,673,756 B2Symrise AG · 2004
- Process for making translucent soap bars49US 4,879,063 AThe Dial Corporation · 1989
- Freezer personal cleansing bar with selected fatty acid soaps for improved mildness and good lather46US 5,264,144 AThe Procter & Gamble Company · 1993
- Skin pH freezer bar and process36US 5,225,097 AThe Procter & Gamble Company · 1993
- Method and equipment for the manufacture of variegated detergent bars31US 3,940,220 AColgate-Palmolive Company · 1976