C04B 24/24
Macromolecular compounds
Official title: Macromolecular compounds (C04B24/14 takes precedence; macromolecular compounds comprising sulfonate or sulfate groups C04B24/16)
C04B24/24 (Macromolecular compounds) appears on 1,974 US grants and 1,986 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,974
- Published applications
- 1,986
- Assignees
- 798
- Inventors
- 4,601
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 11 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 22 | 0 |
| 1985 | 22 | 0 |
| 1986 | 13 | 0 |
| 1987 | 15 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 22 | 0 |
| 1991 | 21 | 0 |
| 1992 | 29 | 0 |
| 1993 | 27 | 0 |
| 1994 | 39 | 0 |
| 1995 | 27 | 0 |
| 1996 | 36 | 0 |
| 1997 | 49 | 0 |
| 1998 | 53 | 0 |
| 1999 | 33 | 0 |
| 2000 | 42 | 0 |
| 2001 | 44 | 17 |
| 2002 | 43 | 41 |
| 2003 | 45 | 58 |
| 2004 | 36 | 59 |
| 2005 | 44 | 42 |
| 2006 | 33 | 44 |
| 2007 | 26 | 57 |
| 2008 | 17 | 52 |
| 2009 | 19 | 37 |
| 2010 | 31 | 45 |
| 2011 | 31 | 73 |
| 2012 | 39 | 66 |
| 2013 | 51 | 71 |
| 2014 | 51 | 76 |
| 2015 | 61 | 82 |
| 2016 | 78 | 98 |
| 2017 | 72 | 110 |
| 2018 | 80 | 115 |
| 2019 | 82 | 131 |
| 2020 | 103 | 116 |
| 2021 | 79 | 96 |
| 2022 | 75 | 120 |
| 2023 | 63 | 96 |
| 2024 | 81 | 123 |
| 2025 | 76 | 93 |
| 2026 | 65 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 24/26Obtained by reactions only involving carbon-to-carbon unsaturated bonds1,111
- C04B 24/38Polysaccharides or derivatives thereof489
- C04B 24/28Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds484
- C04B 24/243Phosphorus-containing polymers107
- C04B 24/36Bituminous materials42
- C04B 24/34Natural resins37
Recent patents
- Dual-scale toughened cement-based composite material and use thereof6 Oct 2026US 12,753,118 B2Qingdao University of Technology
- 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
- Process for the reduction of regioisomer where the double bond is shifted from ethylenically unsaturated alkoxylated alcohols6 Oct 2026US 12,753,262 B2Sika Technology AG
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Methods to characterize, treat and process biocarbon(s) and combinations thereof as a concrete ingredient replacer and concrete performance enhancer and predictor8 Oct 2026US 2026/0308073 A1
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Stabilizing admixture for mineral binder compositions24 Sep 2026US 2026/0285758 A1Sika Technology AG
Most cited
By later US patents
- Composite patterning devices for soft lithography429US 7,195,733 B2The Board of Trustees of the University of Illinois · 2007
- Hydrolytically stable polymers for use in oil field cementing methods and compositions237US 4,555,269 AHalliburton Company · 1985
- Method of reducing fluid loss in cement compositions which may contain substantial salt concentrations203US 4,676,317 AHalliburton Company · 1987
- Lightweight well cement compositions and methods181US 5,588,489 AHalliburton Company · 1996
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996