C04B 2103/0059
Graft polymers
Official title: {Graft (co-)polymers}
C04B2103/0059 (Graft polymers) appears on 88 US grants and 95 published applications in this corpus.
Search patents in C04B- Granted patents
- 88
- Published applications
- 95
- Assignees
- 51
- Inventors
- 304
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 3 |
| 2004 | 2 | 5 |
| 2005 | 6 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 10 |
| 2009 | 4 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 6 |
| 2012 | 4 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 1 |
| 2015 | 4 | 5 |
| 2016 | 3 | 4 |
| 2017 | 2 | 7 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 6 | 9 |
| 2021 | 4 | 2 |
| 2022 | 3 | 5 |
| 2023 | 2 | 7 |
| 2024 | 6 | 6 |
| 2025 | 5 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition treated by silicone and its use21 Oct 2025US 12,448,330 B2Wacker Chemie AG
- Cement slurries, cured cement and methods of making and use thereof12 Aug 2025US 12,384,723 B2Saudi Arabian Oil Company
- Cement slurries, cured cement and methods of making and use of these29 Jul 2025US 12,371,375 B2Saudi Arabian Oil Company
- Comb polymers as blocking additives for swelling clays24 Jun 2025US 12,338,175 B2Sika Technology AG
- Cement compositions and methods of preparation thereof17 Jun 2025US 12,331,243 B2Kraton Corporation
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Cement compositions and methods of preparation thereof24 Oct 2024US 2024/0352303 A1Kraton Corporation
- Admixture for cement3 Oct 2024US 2024/0327284 A1Sika Technology AG
- Cement slurries, cured cement and methods of making and use of these29 Aug 2024US 2024/0286956 A1Saudi Arabian Oil Company
- Robust polycarboxylate with polyalkylene oxide-based sacrificial sidechain linkage as milling aid for cementitious materials29 Aug 2024US 2024/0286957 A1CEMEX Innovation Holding AG
Most cited
By later US patents
- Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants143US 6,681,856 B1Halliburton Energy Services.Inc. · 2004
- Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor71US 6,008,275 AMBT Holding AG · 1999
- Air controlling superplasticizers66US 5,703,174 AW. R. Grace & Co.-Conn. · 1997
- Highly efficient cement dispersants52US 6,136,950 AMBT Holding AG · 2000
- Building material products containing organic polymers as thickeners47US 5,432,215 AHoechst Aktiengesellschaft · 1995