C08G 18/6208
Hydrogenated polymers of conjugated dienes
Official title: {Hydrogenated polymers of conjugated dienes}
C08G18/6208 (Hydrogenated polymers of conjugated dienes) appears on 163 US grants and 137 published applications in this corpus.
Search patents in C08G- Granted patents
- 163
- Published applications
- 137
- Assignees
- 114
- Inventors
- 425
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 14 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 5 |
| 2004 | 1 | 2 |
| 2005 | 3 | 3 |
| 2006 | 4 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 6 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 5 |
| 2016 | 0 | 9 |
| 2017 | 4 | 14 |
| 2018 | 4 | 12 |
| 2019 | 9 | 17 |
| 2020 | 10 | 12 |
| 2021 | 9 | 6 |
| 2022 | 9 | 11 |
| 2023 | 11 | 6 |
| 2024 | 6 | 6 |
| 2025 | 4 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supramolecular biomedical polymers10 Mar 2026US 12,570,804 B2SupraPolix B.V.
- Reactive hot melt adhesive composition and use thereof5 Aug 2025US 12,378,453 B2Henkel AG & Co. KGaA
- Ink jet ink composition, ink set, and ink jet recording method18 Mar 2025US 12,252,620 B2Seiko Epson Corporation
- Urethane-based adhesive for automobile25 Feb 2025US 12,234,386 B2Sunstar Engineering Inc.
- Recyclable laminate11 Feb 2025US 12,221,510 B2Dow Global Technologies LLC
- Thermoplastic polyurethanes with high temperature stability and uses thereof3 Sep 2026US 2026/0258189 A1Lubrizol Advanced Materials, Inc.
- Radiation curable compositions for coating optical fibers27 Aug 2026US 2026/0250540 A1Covestro LLC
- Low-volatility radiation curable compositions for coating optical fibers2 Jul 2026US 2026/0184954 A1Covestro LLC
- Expandable protective coating14 May 2026US 2026/0132306 A1
- Low-volatility radiation curable compositions for coating optical fibers7 Aug 2025US 2025/0251531 A1Covestro LLC
Most cited
By later US patents
- Liquid star polymers having terminal hydroxyl groups81US 5,594,072 AShell Oil Company · 1997
- Radiation curable coating for photographic laminate70US 4,786,586 AMorton Thiokol, Inc. · 1988
- Polyurethane sealants and adhesives containing saturated hydrocarbon polyols59US 5,486,570 AShell Oil Company · 1996
- Butadiene polymers having terminal functional groups57US 5,393,843 AShell Oil Company · 1995
- Thermally stable reactive hot melt urethane adhesive composition having a thermoplastic polymer, a compatible, curing urethane polyalkylene polyol prepolymer and a tackifying agent56US 4,820,368 AH. B. Fuller Company · 1989