C04B 2103/0061
Block polymers
Official title: {Block (co-)polymers}
C04B2103/0061 (Block polymers) appears on 38 US grants and 44 published applications in this corpus.
Search patents in C04B- Granted patents
- 38
- Published applications
- 44
- Assignees
- 28
- Inventors
- 114
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 8 |
| 2019 | 1 | 3 |
| 2020 | 6 | 6 |
| 2021 | 5 | 3 |
| 2022 | 5 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Cement compositions and methods of preparation thereof17 Jun 2025US 12,331,243 B2Kraton Corporation
- Polyrotaxane-reinforced settable fluids with entrapped gas phase under high pressure29 Apr 2025US 12,286,499 B2Saudi Arabian Oil Company
- Cement slurries, cured cement and methods of making and use of these11 Jun 2024US 12,006,261 B2Saudi Arabian Oil Company
- Miktoarm star polymer as cement fluid additives9 Jan 2025US 2025/0011514 A1Solenis Technologies, L.P.
- Cement compositions and methods of preparation thereof24 Oct 2024US 2024/0352303 A1Kraton Corporation
- Cement slurries, cured cement and methods of making and use of these29 Aug 2024US 2024/0286956 A1Saudi Arabian Oil Company
- Aqueous admixture for inorganic binder composition27 Jun 2024US 2024/0208874 A1Sika Technology AG
- Polyelectrolyte-layer forming block copolymers and compositions and uses thereof2 Mar 2023US 2023/0067163 A1Adama Makhteshim Ltd.
Most cited
By later US patents
- Cement and cement composition having improved rheological properties54US 5,753,744 AW. R. Grace & Co.-Conn. · 1998
- Zero slump - loss superplasticizer29US 5,362,324 AMapei S.P.A. · 1994
- Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same27US 7,740,070 B2Halliburton Energy Services.Inc. · 2010
- Polymer powders which are redispersible in water and can be prepared by atomizing aqueous polymer dispersions, and their use as additives in hydraulic binders20US 5,225,478 ABASF SE · 1993
- Use of block copolymers as dispersants for aqueous suspensions of solids10US 7,425,596 B2Construction Research & Technology GmbH · 2008