C09J 7/32
Water-activated adhesive
Official title: Water-activated {adhesive}, e.g. for gummed paper
C09J7/32 (Water-activated adhesive) appears on 69 US grants and 87 published applications in this corpus.
Search patents in C09J- Granted patents
- 69
- Published applications
- 87
- Assignees
- 73
- Inventors
- 233
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 3 |
| 2019 | 2 | 6 |
| 2020 | 5 | 7 |
| 2021 | 3 | 10 |
| 2022 | 7 | 12 |
| 2023 | 5 | 3 |
| 2024 | 6 | 6 |
| 2025 | 3 | 11 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water activated adhesive mixture5 May 2026US 12,617,982 B2Johns Manville
- Microporous dry adhesive films, methods of making, and methods of use24 Mar 2026US 12,584,041 B2University of Florida Research Foundation, Inc.
- Self-stick insulation and methods10 Mar 2026US 12,570,878 B2Johns Manville
- Moisture and electromagnetic radiation switchable adhesive and apparatuses, systems, and methods therefore16 Dec 2025US 12,496,230 B2Solventum Intellectual Properties Company
- Method for protecting low-E glass plate, method for producing glass unit, laminate and protective sheet for low-E glass plate15 Jul 2025US 12,358,263 B2Nitto Denko Corporation
- Wall covering prepasted with a water-activable latent adhesive composition3 Sep 2026US 2026/0258285 A1Saint-Gobain Adfors
- Water activated adhesive mixture23 Jul 2026US 2026/0209574 A1Johns Manville
- Self-stick insulation and methods16 Jul 2026US 2026/0201219 A1Johns Manville
- Aerogel attachment technology25 Jun 2026US 2026/0176497 A1Cardinal CG Company
- Supramolecular hydrogel film for reversible adhesion of frozen food, production method, and application28 May 2026US 2026/0146183 A1Nanjing Agricultural University
Most cited
By later US patents
- Inverse emulsions58US 4,690,996 ANational Starch and Chemical Corporation · 1987
- Color-changing wallpaper adhesive primer/activator36US 6,894,095 B2The Dial Corporation · 2005
- Repulpable pressure-sensitive adhesive compositions35US 5,326,644 AAvery Dennison Corporation · 1994
- Joint tape for dry wall construction having water-initiated adhesive which once activated, attached to, and dried on a surface resists removal under remoistening conditions28US 4,042,739 A1977
- Adhesive based on a starch and acrylamide graft copolymer26US 4,322,472 AAlco Standard Corporation · 1982