C04B 24/2658
Containing polyether side chains
Official title: {containing polyether side chains}
C04B24/2658 (Containing polyether side chains) appears on 73 US grants and 92 published applications in this corpus.
Search patents in C04B- Granted patents
- 73
- Published applications
- 92
- Assignees
- 38
- Inventors
- 226
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 6 |
| 2003 | 2 | 5 |
| 2004 | 4 | 4 |
| 2005 | 5 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 5 |
| 2008 | 3 | 6 |
| 2009 | 1 | 2 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 7 |
| 2017 | 4 | 5 |
| 2018 | 3 | 5 |
| 2019 | 3 | 5 |
| 2020 | 4 | 3 |
| 2021 | 7 | 6 |
| 2022 | 0 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 4 |
| 2025 | 3 | 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
- High water reduction powder preparation for dry mortar19 Aug 2025US 12,391,616 B2Sika Technology AG
- Branched copolymers as dispersants for mineral binders5 Aug 2025US 12,378,159 B2Sika Technology AG
- Comb polymers as blocking additives for swelling clays24 Jun 2025US 12,338,175 B2Sika Technology AG
- Production of dispersants by nitroxide-mediated solution polymerization29 Oct 2024US 12,129,324 B2Sika Technology AG
- Robust polycarboxylate with polyalkylene oxide-based sacrificial sidechain linkage as milling aid for cementitious materials29 Aug 2024US 2024/0286957 A1CEMEX Innovation Holding AG
- Comb polymers as blocking additives for swelling clays25 Jul 2024US 2024/0246858 A1Sika Technology AG
- Branched copolymers as dispersants for mineral binders22 Feb 2024US 2024/0059612 A1Sika Technology AG
- Functionalized polyacrylate polymer compositions22 Feb 2024US 2024/0059892 A1Huntsman International LLC
- Clay blocking additives for gypsum compositions28 Sep 2023US 2023/0303444 A1Sika Technology AG
Most cited
By later US patents
- Cement admixture product having improved rheological properties and process of forming same130US 5,643,978 AW. R. Grace & Co.-Conn. · 1997
- Cement and cement composition having improved rheological properties127US 5,393,343 AW. R. Grace & Co.-Conn. · 1995
- Cement admixture product having improved rheological properties and process of forming same115US 5,633,298 AW. R. Grace & Co.-Conn. · 1997
- High early-strength cementitious composition102US 6,858,074 B2Construction Research & Technology GmbH · 2005
- Cement admixture product75US 5,665,158 AW. R. Grace & Co.-Conn. · 1997