C08F 290/142
Polyethers
Official title: {Polyethers}
C08F290/142 (Polyethers) appears on 82 US grants and 89 published applications in this corpus.
Search patents in C08F- Granted patents
- 82
- Published applications
- 89
- Assignees
- 71
- Inventors
- 331
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 2 |
| 2003 | 4 | 6 |
| 2004 | 6 | 9 |
| 2005 | 2 | 3 |
| 2006 | 6 | 8 |
| 2007 | 4 | 0 |
| 2008 | 1 | 6 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 5 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 4 |
| 2018 | 0 | 1 |
| 2019 | 4 | 2 |
| 2020 | 4 | 5 |
| 2021 | 1 | 2 |
| 2022 | 4 | 7 |
| 2023 | 0 | 4 |
| 2024 | 6 | 3 |
| 2025 | 3 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High water reduction powder preparation for dry mortar19 Aug 2025US 12,391,616 B2Sika Technology AG
- Comb polymers as blocking additives for swelling clays24 Jun 2025US 12,338,175 B2Sika Technology AG
- Carbon material dispersion25 Feb 2025US 12,237,097 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Curable composition for optical materials, and optical material3 Sep 2024US 12,077,623 B2Tokuyama Corporation
- Optical material composition and optical material6 Aug 2024US 12,054,568 B2Tokuyama Corporation
- Graft polyarylether copolymers26 Mar 2026US 2026/0085144 A1Syensqo Specialty Polymers USA, LLC
- Radiation curable composition for composite material5 Feb 2026US 2026/0035489 A1Allnex Belgium S.A.
- Non-aqueous secondary battery binder polymer, non-aqueous secondary battery binder composition, and non-aqueous secondary battery electrode5 Feb 2026US 2026/0038836 A1Resonac Corporation
- Photopolymer composition, photopolymer film, holographic recording medium, optical element and holographic recording method25 Sep 2025US 2025/0297091 A1LG Chem.Ltd.
- Polymer electrolyte and secondary battery4 Sep 2025US 2025/0279471 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Crosslinkable prepolymers from a hydrophilic monomer and a hydrophobic crosslinker117US 7,091,283 B2Novartis AG · 2006
- Polymers90US 7,238,750 B2Novartis AG · 2007
- Curable polyphenylene ether resin composition and a cured resin composition obtainable therefrom88US 5,218,030 AAsahi Kasei Kogyo Kabushiki Kaisha · 1993
- Polymers79US 7,268,189 B2Novartis AG · 2007
- Curable polyphenylene ether and cyanurate resin composition and a cured resin composition obtainable therefrom73US 5,352,745 AAsahi Kasei Kogyo Kabushiki Kaisha · 1994