C04B 24/2688
Copolymers containing at least three different monomers
Official title: {Copolymers containing at least three different monomers}
C04B24/2688 (Copolymers containing at least three different monomers) appears on 261 US grants and 253 published applications in this corpus.
Search patents in C04B- Granted patents
- 261
- Published applications
- 253
- Assignees
- 131
- Inventors
- 714
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 5 |
| 2002 | 16 | 12 |
| 2003 | 9 | 9 |
| 2004 | 10 | 14 |
| 2005 | 11 | 6 |
| 2006 | 6 | 10 |
| 2007 | 5 | 8 |
| 2008 | 5 | 15 |
| 2009 | 5 | 10 |
| 2010 | 7 | 12 |
| 2011 | 4 | 9 |
| 2012 | 10 | 11 |
| 2013 | 11 | 9 |
| 2014 | 4 | 5 |
| 2015 | 7 | 11 |
| 2016 | 14 | 10 |
| 2017 | 9 | 10 |
| 2018 | 8 | 10 |
| 2019 | 3 | 6 |
| 2020 | 4 | 13 |
| 2021 | 8 | 9 |
| 2022 | 10 | 13 |
| 2023 | 3 | 10 |
| 2024 | 8 | 10 |
| 2025 | 6 | 10 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Uncharged clay blocking agent6 Oct 2026US 12,753,119 B2BASF SE
- Use of comb polymers as inerting agents for non-swelling layer-silicates6 Oct 2026US 12,753,120 B2Sika Technology AG
- Silicon containing emulsion powders for use in making cement based on tile adhesive dry mix compositions6 Oct 2026US 12,753,126 B2Dow Global Technologies LLC
- Polymer having dispersing function, oil well cement dispersant, and preparation method therefor and use thereof25 Aug 2026US 12,715,812 B2China Petroleum & Chemical Corporation
- Method for forming polymer modified asphalt23 Jun 2026US 12,662,431 B2Imam Abdulrahman Bin Faisal University
- Vinyl alcohol polymer, vinyl-alcohol-polymer-containing aqueous solution, coating material, and cement admixture24 Sep 2026US 2026/0286025 A1Kuraray Co., Ltd.
- Composition comprising an aqueous polymer dispersion and a hydraulic binder23 Jul 2026US 2026/0209118 A1Arkema France
- Oxidized lignin polycarboxylate salt, preparation method, and use as a water reducer11 Jun 2026US 2026/0159624 A1Jiahua Science & Technology Development (Shanghai) Ltd.
- Method for forming polymer modified asphalt9 Apr 2026US 2026/0098156 A1Imam Abdulrahman Bin Faisal University
- Process for preparing wet concrete compositions and a method for controlling mixability, rheology and/or open time of wet concrete compositions12 Feb 2026US 2026/0042708 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Set retarded cement compositions, additives and methods136US 5,536,311 AHalliburton Company · 1996
- Cement and cement composition having improved rheological properties127US 5,393,343 AW. R. Grace & Co.-Conn. · 1995
- Fluidity control of cementitious compositions101US 5,661,206 AMBT Holding AG · 1997
- Method for control of fluid loss and gas migration in well cementing100US 5,988,279 AFritz Industries, Inc. · 1999
- Copolymer and method for manufacture thereof96US 4,471,100 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1984