C04B 2103/006
Comb polymers
Official title: {Comb polymers}
C04B2103/006 (Comb polymers) appears on 46 US grants and 61 published applications in this corpus.
Search patents in C04B- Granted patents
- 46
- Published applications
- 61
- Assignees
- 36
- Inventors
- 186
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 5 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 0 |
| 2015 | 3 | 3 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 7 |
| 2021 | 3 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 4 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition treated by silicone and its use21 Oct 2025US 12,448,330 B2Wacker Chemie AG
- Comb polymers as blocking additives for swelling clays24 Jun 2025US 12,338,175 B2Sika Technology AG
- Comb polymers as blocking additives for swelling clays25 Jun 2024US 12,017,957 B2Sika Technology AG
- Multifunctional cement hydration heat control material and manufacturing method therefor28 May 2024US 11,993,542 B2Bote New Materials Taizhou Co., Ltd.
- Mortar containing polyurethane dispersion with ethylene oxide units21 May 2024US 11,987,525 B2Sika Technology AG
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Admixture for cement3 Oct 2024US 2024/0327284 A1Sika 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
- Polymer having dispersing function, polycarboxylic acid cement dispersant, preparation method therefor and use thereof7 Dec 2023US 2023/0391941 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- 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
- Solid supported comb-branched copolymers as an additive for gypsum compositions25US 6,869,988 B2ARCO Chemical Technology, L. P. · 2005
- Comb-shaped diol, water-soluble polyurethane, and application thereof17US 6,515,050 B1Mitsui Chemicals, Inc. · 2003
- Gypsum composition16US 7,261,772 B1Lyondell Chemical Technology, L,P. · 2007