C08K 5/0025
Crosslinking or vulcanising agents
Official title: {Crosslinking or vulcanising agents; including accelerators}
C08K5/0025 (Crosslinking or vulcanising agents) appears on 2,120 US grants and 2,641 published applications in this corpus.
Search patents in C08K- Granted patents
- 2,120
- Published applications
- 2,641
- Assignees
- 1,088
- Inventors
- 6,467
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 24 | 0 |
| 1978 | 23 | 0 |
| 1979 | 13 | 0 |
| 1980 | 6 | 0 |
| 1981 | 13 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 17 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 24 | 0 |
| 1998 | 16 | 0 |
| 1999 | 32 | 0 |
| 2000 | 29 | 0 |
| 2001 | 26 | 8 |
| 2002 | 28 | 31 |
| 2003 | 26 | 41 |
| 2004 | 29 | 59 |
| 2005 | 26 | 70 |
| 2006 | 36 | 56 |
| 2007 | 32 | 66 |
| 2008 | 30 | 75 |
| 2009 | 28 | 70 |
| 2010 | 46 | 106 |
| 2011 | 48 | 104 |
| 2012 | 49 | 114 |
| 2013 | 55 | 114 |
| 2014 | 76 | 115 |
| 2015 | 80 | 94 |
| 2016 | 76 | 99 |
| 2017 | 79 | 90 |
| 2018 | 67 | 178 |
| 2019 | 97 | 174 |
| 2020 | 139 | 269 |
| 2021 | 132 | 212 |
| 2022 | 133 | 166 |
| 2023 | 145 | 104 |
| 2024 | 104 | 108 |
| 2025 | 93 | 67 |
| 2026 | 66 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rubber composition and crosslinked rubber molded product6 Oct 2026US 12,753,296 B2Sumitomo Rubber Industries, Ltd.
- Multilayer film and method for producing same22 Sep 2026US 12,742,048 B2Toray Industries, Inc.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- (meth)acrylic-epoxy UV initiated adhesive compositions and adhesive-containing articles15 Sep 2026US 12,735,611 B23M Innovative Properties Company
- Self-healing rubber comprising a poly(methacrylic) oligomer8 Sep 2026US 12,729,289 B2Bridgestone Europe NV/SA
- Fluid Resistant Treatment And Garments Treated Therewith17 Sep 2026US 2026/0275626 A1Burlington Industries, Inc.
- Rubber composition containing organic fillers and being cross-linkable by means of sulfur10 Sep 2026US 2026/0265505 A1Suncoal Industries GmbH
- Intumescent coating composition10 Sep 2026US 2026/0265541 A1PPG Industries Ohio, Inc.
- Fluorinated compound, photopolymerizable composition, hologram recording medium, preparation method thereof and optical element comprising the same3 Sep 2026US 2026/0259528 A1LG Chem.Ltd.
- Easily dismantlable thermosetting resin composition and dismantling method27 Aug 2026US 2026/0250508 A1Sumitomo Bakelite Co., Ltd.
Most cited
By later US patents
- Thermoplastic vulcanizates of olefin rubber and polyolefin resin242US 4,130,535 AMonsanto Company · 1978
- UV curable silicone rubber compositions203US 4,675,346 ALoctite Corporation · 1987
- Hyaluronate modified polymeric articles183US 4,500,676 ABiomatrix, Inc. · 1985
- Ultraviolet curable epoxy silicone coating compositions179US 4,279,717 AGeneral Electric Company · 1981
- Fluoroelastomer curing process with phosphonium compound120US 4,912,171 AMinnesota Mining and Manufacturing Company · 1990