C08G 2170/20
Compositions for hot melt adhesives
C08G2170/20 (Compositions for hot melt adhesives) appears on 426 US grants and 450 published applications in this corpus.
Search patents in C08G- Granted patents
- 426
- Published applications
- 450
- Assignees
- 240
- Inventors
- 1,177
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 14 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 20 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 3 |
| 2002 | 9 | 13 |
| 2003 | 8 | 25 |
| 2004 | 11 | 24 |
| 2005 | 13 | 13 |
| 2006 | 15 | 11 |
| 2007 | 8 | 11 |
| 2008 | 3 | 10 |
| 2009 | 4 | 18 |
| 2010 | 6 | 20 |
| 2011 | 7 | 20 |
| 2012 | 10 | 16 |
| 2013 | 14 | 14 |
| 2014 | 13 | 15 |
| 2015 | 10 | 22 |
| 2016 | 12 | 18 |
| 2017 | 13 | 19 |
| 2018 | 11 | 23 |
| 2019 | 18 | 18 |
| 2020 | 15 | 25 |
| 2021 | 12 | 25 |
| 2022 | 11 | 28 |
| 2023 | 17 | 18 |
| 2024 | 16 | 17 |
| 2025 | 11 | 18 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moisture-curable polyurethane hot melt adhesive composition with oleic chemical resistance4 Aug 2026US 12,698,429 B2Henkel AG & Co. KGaA
- Curable coating compositions24 Feb 2026US 12,559,620 B2PPG Industries Ohio, Inc.
- Finish coat composition, composite material, middle frame of electronic device, housing of electronic device, and electronic device9 Dec 2025US 12,492,319 B2Honor Device Co., Ltd.
- Product with protective coating21 Oct 2025US 12,447,499 B2Lanto Electronic Limited
- Planar material and method for the production thereof14 Oct 2025US 12,441,024 B2SWISS KRONO Tec AG
- Curable silicone composition, cured product of same, and use of the composition23 Jul 2026US 2026/0209441 A1Dow Toray Co., Ltd.
- Amorphous eva-polymers and their use2 Jul 2026US 2026/0184971 A1Arlanxeo Deutschland GmbH
- Polyurethane hot melt adhesive based on recyclable raw materials and preparation method therefor7 May 2026US 2026/0125586 A1Suzhou Shihua New Material Technology Co., Ltd.
- Reactive polyurethane hot melt adhesive with improved adhesion to metals12 Mar 2026US 2026/0071105 A1Henkel AG & Co. KGaA
- Adhesive and reactive hot-melt adhesive12 Mar 2026US 2026/0071106 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Moisture-curing polyurethane hot-melt adhesive176US 5,932,680 AHenkel Kommanditgesellschaft auf Aktien · 1999
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Thermally stable reactive hot melt urethane adhesive composition having a thermoplastic polymer, a compatible, curing urethane polyester polyol prepolymer and a tackifying agent63US 4,808,255 AH. B. Fuller Company · 1989
- Arcylic modified reactive urethane hot melt adhesive compositions63US 5,021,507 ANational Starch and Chemical Investment Holding Corporation · 1991
- Polyurethane sealants and adhesives containing saturated hydrocarbon polyols59US 5,486,570 AShell Oil Company · 1996