C08G 18/4858
Polyethers containing oxyalkylene groups having more than four carbon atoms in the
Official title: {Polyethers containing oxyalkylene groups having more than four carbon atoms in the alkylene group}
C08G18/4858 (Polyethers containing oxyalkylene groups having more than four carbon atoms in the) appears on 69 US grants and 63 published applications in this corpus.
Search patents in C08G- Granted patents
- 69
- Published applications
- 63
- Assignees
- 52
- Inventors
- 212
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 7 |
| 2019 | 3 | 8 |
| 2020 | 6 | 4 |
| 2021 | 2 | 1 |
| 2022 | 3 | 3 |
| 2023 | 0 | 1 |
| 2024 | 5 | 3 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber base material and artificial leather11 Aug 2026US 12,703,767 B2DIC Corporation
- Particle foams30 Jun 2026US 12,668,676 B2BASF SE
- Polishing pad and preparing method of semiconductor device using the same24 Feb 2026US 12,558,758 B2Enpulse Co., Ltd.
- Low-viscosity, rapid curing laminating adhesive composition15 Jul 2025US 12,359,015 B2Henkel AG & Co. KGaA
- Brominated flame retardant and its application in polyurethane foams7 Jan 2025US 12,187,841 B2Albemarle Corporation
- Polyurethane elastic fiber9 Jul 2026US 2026/0193816 A1
- Implantable material and synthesis method therefor and prosthetic heart valve12 Feb 2026US 2026/0041823 A1Venus Medtech (Hangzhou), Inc.
- Polyurethane prepolymer composition, laminate and preparation process and use thereof10 Jul 2025US 2025/0223463 A1BASF SE
- Polyether-containing polymerizable compounds and use in curable resin compositions5 Jun 2025US 2025/0179236 A1
- Brominated flame retardant and its application in polyurethane foams8 May 2025US 2025/0145759 A1Albemarle Corporation
Most cited
By later US patents
- Hydrophilic and hydrophobic polyether polyurethanes and uses therefor530US 5,993,972 ATyndale Plains-Hunter, Ltd. · 1999
- Hydrophicic and hydrophobic polyether polyurethanes and uses therefor119US 5,962,620 ATyndale Plains-Hunter, Ltd. · 1999
- Polysiloxane-containing polyurethane elastomeric compositions78US 6,313,254 B1Cardiac CRC Nominees PTY LTD · 2001
- Shape memory polyurethane or polyurethane-urea polymers76US 6,858,680 B2Aortech Biomaterials PTY LTD · 2005
- Polysiloxane-containing polyurethane elastomeric compositions64US 6,627,724 B2Aortech Biomaterials PTY LTD · 2003