C04B 2103/0053
Water-soluble polymers
Official title: {Water-soluble polymers}
C04B2103/0053 (Water-soluble polymers) appears on 45 US grants and 42 published applications in this corpus.
Search patents in C04B- Granted patents
- 45
- Published applications
- 42
- Assignees
- 34
- Inventors
- 159
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 6 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for inhibiting freeze-thaw damage in concrete and cement paste10 Mar 2026US 12,570,577 B2The Regents of the University of Colorado, a body corporate
- Water-soluble or water-swellable polymers as water loss reducers in cement slurries20 Sep 2022US 11,447,682 B2Clariant International Ltd.
- Mortar composition19 Oct 2021US 11,148,976 B2Sika Technology AG
- Method of preparation of cationic polymers with reduced halides content17 Nov 2020US 10,836,871 B2S.P.C.M. SA
- Accelerator composition14 Apr 2020US 10,618,842 B2BASF SE
- Composition and treatment method thereof for 3d pringting material8 Oct 2026US 2026/0308063 A1Nano and Advanced Materials Institute Limited
- Fluid loss control for geopolymer system30 Jul 2026US 2026/0218035 A1Schlumberger Technology Corporation
- Water-soluble polymer comprising hydroxamic acid groups8 Jan 2026US 2026/0008880 A1BASF SE
- Methods and compositions for inhibiting freeze-thaw damage in concrete and cement paste22 Sep 2022US 2022/0298075 A1The Regents of the University of Colorado, a body corporate
- Water-Soluble Or Water-Swellable Polymers As Water Loss Reducers In Cement Slurries27 Aug 2020US 2020/0270506 A1Clariant International Ltd.
Most cited
By later US patents
- Method and cement-drilling fluid cement composition for cementing a wellbore94US 5,874,387 AAtlantic Richfield Company · 1999
- Building material additive62US 4,230,502 AAkzona Incorporated · 1980
- Process for producing a fiber-reinforced, hydraulically setting composition, the composition produced and the use thereof22US 4,339,273 AAmetex AG · 1982
- Comb-shaped diol, water-soluble polyurethane, and application thereof17US 6,515,050 B1Mitsui Chemicals, Inc. · 2003
- Hydraulic composition12US 5,674,316 AKao Corporation · 1997