C09D 9/04
Chemical paint or ink removers: with surface-active agents
Official title: with surface-active agents
C09D9/04 (Chemical paint or ink removers: with surface-active agents) appears on 135 US grants and 131 published applications in this corpus.
Search patents in C09D- Granted patents
- 135
- Published applications
- 131
- Assignees
- 104
- Inventors
- 311
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 3 |
| 2006 | 2 | 4 |
| 2007 | 3 | 2 |
| 2008 | 3 | 4 |
| 2009 | 0 | 7 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 2 | 7 |
| 2013 | 1 | 4 |
| 2014 | 5 | 6 |
| 2015 | 0 | 1 |
| 2016 | 5 | 11 |
| 2017 | 4 | 8 |
| 2018 | 4 | 8 |
| 2019 | 5 | 5 |
| 2020 | 5 | 8 |
| 2021 | 1 | 3 |
| 2022 | 4 | 6 |
| 2023 | 3 | 5 |
| 2024 | 3 | 9 |
| 2025 | 5 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maintenance method and image recording device22 Sep 2026US 12,741,467 B2Brother Kogyo Kabushiki Kaisha
- Ink jet recording method and ink jet recording apparatus28 Jul 2026US 12,691,686 B2Canon Kabushiki Kaisha
- Recycling plastics16 Jun 2026US 12,655,311 B2Sortology Ltd
- Paint remover having reduced flammability5 May 2026US 12,617,953 B2W.M. Barr & Company, Inc.
- Paint remover having reduced flammability30 Dec 2025US 12,509,597 B2W.M. Barr & Company, Inc.
- Adhesive remover and adhesive removal method using said adhesive remover9 Jul 2026US 2026/0193567 A1Moresco Corporation
- Compositions and methods for cleaning and stripping5 Mar 2026US 2026/0062568 A1AdvanSix Resins & Chemicals LLC
- Multilayered resin molded body recovery pretreatment agent and pretreatment method for multilayered resin molded body recovery30 Oct 2025US 2025/0333613 A1Kyoeisha Chemical Co., Ltd.
- Corrosion resistant paint remover emulsion compositions4 Sep 2025US 2025/0277121 A1W. M. Barr & Company
- Strip free floor system24 Jul 2025US 2025/0236757 A1S. C. Johnson & Son, Inc.
Most cited
By later US patents
- Paint remover101US 4,780,235 AE. I. Du Pont de Nemours and Company · 1988
- Temporary coating system58US 5,453,459 AHenkel Corporation · 1995
- Cleaning compositions and methods of using the same53US 5,691,289 AKay Chemical Company · 1997
- Microemulsion composition for cleaning hard surfaces53US 5,990,072 AHenkel Corporation · 1999
- Paint stripper and varnish remover compositions containing organoclay rheological additives, methods for making these compositions and methods for removing paint and other polymeric coatings from flexible and inflexible surfaces52US 5,098,591 AStevens Sciences Corp. · 1992