C11D 1/36
Of unknown constitution
Official title: of unknown constitution {, e.g. natural products}
C11D1/36 (Of unknown constitution) appears on 14 US grants and 19 published applications in this corpus.
Search patents in C11D- Granted patents
- 14
- Published applications
- 19
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acid type sophorolipid-containing composition which is suppressed in browning31 Mar 2026US 12,589,154 B2Saraya Co., Ltd.
- Process for the aqueous extraction of biosurfactants from corn steep liquor12 Aug 2025US 12,383,847 B2Universidade De Vigo
- Detergent sheets comprising activated charcoal with enhanced cleaning and stain removal efficacy17 Sep 2024US 12,091,639 B1Venus Laboratories, Inc.
- Non-linear surfactant7 Feb 2023US 11,572,508 B2Powdermet, Inc.
- Use of polysaccharide microgels in detergents21 Jun 2022US 11,365,371 B2Obshestvo S Ogranichennoi Otvetstvennost'u “Biomicrogeli”
- Composition comprising biosurfactant and manganese8 Oct 2026US 2026/0306388 A1Evonik Operations GmbH
- High foaming tablet compositions and uses thereof20 Nov 2025US 2025/0354089 A1Ecolab USA Inc.
- Composition20 Jun 2024US 2024/0199981 A1Conopco, Inc., d/b/a UNILEVER
- Use of lipoxygenase14 Dec 2023US 2023/0399588 A1Novozymes A/S
- Cleaning composition for oral appliance29 Jun 2023US 2023/0203402 A1Kao Corporation
Most cited
By later US patents
- Skin cleansing synbars with low moisture and/or selected polymeric skin mildness aids30US 5,076,953 AThe Procter & Gamble Company · 1991
- Fabric care compositions comprising an organophilic clay and functionalized oil10US 6,656,901 B2Unilever Home & Personal Care USA, Division of Conopco, Inc. · 2003
- Fabric care compositions comprising an organophilic clay and a functionalized oil6US 6,787,516 B2Unilever Home & Personal Care USA, Division of Conopco, Inc. · 2004
- Automatic flush activated toilet odor prevention tablet1US 11,104,870 B12021
- Non-linear surfactant1US 11,273,422 B2Powdermet, Inc. · 2022