D06M 2101/28
Acrylonitrile
Official title: Acrylonitrile; Methacrylonitrile
D06M2101/28 (Acrylonitrile) appears on 64 US grants and 67 published applications in this corpus.
Search patents in D06M- Granted patents
- 64
- Published applications
- 67
- Assignees
- 55
- Inventors
- 209
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 8 |
| 2020 | 3 | 6 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 6 |
| 2024 | 5 | 8 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Porous carbon composite material and manufacturing method thereof31 Mar 2026US 12,590,000 B2National Tsing Hua University
- Treatment agent for carbon fiber precursor, composition containing treatment agent for carbon fiber precursor, and carbon fiber precursor17 Feb 2026US 12,553,176 B2Takemoto Oil & Fat Co., Ltd.
- Synthetic fiber processing agent, and synthetic fiber30 Dec 2025US 12,509,818 B2Takemoto Yushi Kabushiki Kaisha
- Porous polymeric cellulose prepared via cellulose crosslinking25 Nov 2025US 12,479,931 B2Nanopareil, LLC
- MOF-fabric composites and methods of MOF-fabric composite synthesis4 Nov 2025US 12,458,825 B2North Carolina State University
- Amino-group-containing fiber, method of producing amino-group-containing fiber, product using amino-group-containing fiber, formed body, carbon dioxide sorbent including formed body, method of using carbon dioxide sorbent, and carbon dioxide separation/capture device30 Jul 2026US 2026/0216697 A1Toyobo Co., Ltd.
- Treatment agent composition for carbon fiber, treatment agent for carbon fiber, method of forming the same and carbon fiber precursor21 May 2026US 2026/0139411 A1Formosa Plastics Corporation
- Production method of a high-strength textile material in which raw material stress is eliminated and this material27 Nov 2025US 2025/0361672 A1
- Fibers for hair, method for producing same, fiber treatment agent and hair accessory27 Feb 2025US 2025/0066992 A1Denka Company Limited
- Continuous oven9 Jan 2025US 2025/0012005 A1Teijin Carbon Europe GmbH
Most cited
By later US patents
- Coating of a hydrophobic polymer substrate with a nonstoichiometric polyelectrolyte complex44US 6,060,410 A2000
- Method of making electrically conducting fibers23US 4,336,028 ANihon Sanmo Dyeing Co., Ltd. · 1982
- Electrically conducting fiber and method of making same22US 4,378,226 ANihon Sanmo Dyeing Co., Ltd. · 1983
- Water and oil repellent compositon20US 6,177,531 B1Asahi Glass Company, Limited · 2001
- Method of making electrically conducting fiber18US 4,364,739 ANihon Sanmo Dyeing Co., Ltd. · 1982