D06M 15/267
Of unsaturated carboxylic esters having amino or quaternary ammonium groups
Official title: of unsaturated carboxylic esters having amino or quaternary ammonium groups
D06M15/267 (Of unsaturated carboxylic esters having amino or quaternary ammonium groups) appears on 95 US grants and 118 published applications in this corpus.
Search patents in D06M- Granted patents
- 95
- Published applications
- 118
- Assignees
- 101
- Inventors
- 412
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 7 |
| 2003 | 0 | 5 |
| 2004 | 1 | 5 |
| 2005 | 3 | 7 |
| 2006 | 2 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 2 | 5 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 5 |
| 2015 | 0 | 2 |
| 2016 | 3 | 5 |
| 2017 | 0 | 9 |
| 2018 | 5 | 4 |
| 2019 | 4 | 5 |
| 2020 | 3 | 9 |
| 2021 | 3 | 3 |
| 2022 | 4 | 7 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 1 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic fine particle5 May 2026US 12,617,884 B2Daikin Industries, Ltd.
- Surface modifying composition, modified product, and method of producing modified product24 Mar 2026US 12,583,987 B2Fukuoka University
- Functional fibrous material comprising microbial flakes, methods of preparing and uses thereof4 Nov 2025US 12,460,347 B2Shenkar Engineering Design Art
- Concentrated dissolvable fabric softener sheets24 Dec 2024US 12,173,258 B2Dizolve Group Corporation
- Surface treatment agent30 Apr 2024US 11,970,651 B2Daikin Industries, Ltd.
- Water repellent composition2 Jul 2026US 2026/0184907 A1Daikin Industries, Ltd.
- Water repellent composition2 Jul 2026US 2026/0184938 A1Daikin Industries, Ltd.
- Fiber structure9 Apr 2026US 2026/0098377 A1Daikin Fluorochemicals (China) Co., Ltd.
- Oilproofing agent9 Oct 2025US 2025/0313691 A1Daikin Industries, Ltd.
- Amino-group-containing copolymer25 Sep 2025US 2025/0297047 A1Nippon Shokubai Co., Ltd.
Most cited
By later US patents
- Composition and process for the treatment of keratin materials with polymers260US 4,240,450 AL'oreal · 1980
- Composition and process for the treatment of keratin materials with polymers147US 4,445,521 AL'oreal · 1984
- Composition and process for the treatment of keratin materials with polymers140US 4,719,099 AL'oreal · 1988
- Composition and process for the treatment of keratin materials with polymers140US 5,009,880 AL'oreal · 1991
- Hydrophilic ampholytic polymer98US 6,361,768 B1PMD Holdings Corp. · 2002