C08F 216/1433
Monomers containing side chains of polyethylene oxide groups
Official title: {Monomers containing side chains of polyethylene oxide groups}
C08F216/1433 (Monomers containing side chains of polyethylene oxide groups) appears on 50 US grants and 55 published applications in this corpus.
Search patents in C08F- Granted patents
- 50
- Published applications
- 55
- Assignees
- 39
- Inventors
- 192
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 0 | 0 |
| 2011 | 2 | 6 |
| 2012 | 2 | 5 |
| 2013 | 3 | 3 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 6 | 3 |
| 2017 | 3 | 5 |
| 2018 | 1 | 1 |
| 2019 | 3 | 6 |
| 2020 | 3 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Uncharged clay blocking agent6 Oct 2026US 12,753,119 B2BASF SE
- Protein adsorption preventing agent, protein adsorption preventing film, and medical tool using same31 Dec 2024US 12,180,322 B2Maruzen Petrochemical Co., Ltd.
- Cement additive composition comprising polycarboxylic acid-based copolymer30 Aug 2022US 11,427,509 B2LG Chem, Ltd.
- Thickening anionic copolymer4 Jan 2022US 11,214,641 B2Coatex
- Preparation method of powdery polycarboxylate superplasticizer4 Jan 2022US 11,214,657 B2Jiahua Science & Technology Development (Shanghai) Ltd.
- Polymer and production method therefor17 Oct 2024US 2024/0343844 A1Maruzen Petrochemical Co., Ltd.
- Uncharged clay blocking agent6 Apr 2023US 2023/0107433 A1BASF SE
- Package for oxyalkylene group-containing pva-based resin and method for manufacturing the same26 Jan 2023US 2023/0021895 A1Mitsubishi Chemical Corporation
- Draw solute, draw solution, and forward-osmosis water treatment method2 Sep 2021US 2021/0268438 A1Maruzen Petrochemical Co., Ltd.
- Metal corrosion inhibitor27 May 2021US 2021/0156035 A1Nippon Shokubai Co., Ltd.
Most cited
By later US patents
- Copolymer and method for manufacture thereof96US 4,471,100 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1984
- Cement additive, its production process and use67US 5,912,284 ANippon Shokubai Co., Ltd. · 1999
- Slump retaining agent62US 5,162,402 ASandoz Ltd. · 1992
- Copolymers based on unsaturated mono-or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof56US 6,777,517 B1Degussa Construction Chemicals GmbH · 2004
- Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained thereof37US 4,296,226 AHoechst Aktiengesellschaft · 1981