C04B 24/302
Phenol-formaldehyde condensation polymers
Official title: {Phenol-formaldehyde condensation polymers}
C04B24/302 (Phenol-formaldehyde condensation polymers) appears on 16 US grants and 12 published applications in this corpus.
Search patents in C04B- Granted patents
- 16
- Published applications
- 12
- Assignees
- 14
- Inventors
- 44
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 4 | 0 |
| 2020 | 2 | 3 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charcoal products made with phenolic resin binder and methods for making thereof10 Mar 2026US 12,570,828 B2ProCarbon Bio AB
- Admixture for hydraulic composition17 Aug 2021US 11,091,400 B2Sika Technology AG
- Fracturing fluid compositions having Portland cement clinker and methods of use5 Jan 2021US 10,883,043 B2Saudi Arabian Oil Company
- Fracturing fluid compositions having Portland cement clinker and methods of use5 Jan 2021US 10,883,044 B2Saudi Arabian Oil Company
- Fracturing fluid compositions having Portland cement clinker and methods of use14 Apr 2020US 10,619,090 B1Saudi Arabian Oil Company
- Charcoal products made with phenolic resin binder and methods for making thereof27 Jun 2024US 2024/0209178 A1ProCarbon Bio AB
- Fracturing Fluid Compositions Having Portland Cement Clinker and Methods of Use15 Oct 2020US 2020/0325388 A1Saudi Arabian Oil Company
- Fracturing Fluid Compositions Having Portland Cement Clinker and Methods of Use15 Oct 2020US 2020/0325389 A1Saudi Arabian Oil Company
- Admixture for hydraulic composition20 Feb 2020US 2020/0055785 A1Sika Technology AG
- Polycondensation product containing phenolic copolymer and dispersant for hydraulic composition containing the same9 Aug 2018US 2018/0223028 A1Toho Chemical Industry Co., Ltd.
Most cited
By later US patents
- Cement-phenolic resin compositions26US 4,003,873 AThe Dow Chemical Company · 1977
- Polycondensation product based on aromatic or heteroaromatic compounds, method for the production thereof, and use thereof14US 7,910,640 B2Construction Research & Technology GmbH · 2011
- Composition containing a powder of an inorganic material12US 4,460,730 AKanebo, Ltd. · 1984
- Use of an epoxide-amine-based multicomponent mortar composition4US 10,189,744 B2Hilti Aktiengesellschaft · 2019
- Process for producing polycondensation product4US 9,018,337 B2Construction Research & Technology GmbH · 2015