C04B 24/305
Melamine-formaldehyde condensation polymers
Official title: {Melamine-formaldehyde condensation polymers}
C04B24/305 (Melamine-formaldehyde condensation polymers) appears on 6 US grants and 7 published applications in this corpus.
Search patents in C04B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 18 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 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 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Phosphorylated polycondensate as high efficiency water reducing agent and preparation method thereof18 Aug 2020US 10,745,510 B2Panzhihua Bote Building Materials Co., Ltd.
- Method for treating clay and clay-bearing aggregates and compositions therefor23 Apr 2019US 10,266,449 B2GCP Applied Technologies Inc.
- Additive for hydraulically setting compositions24 Oct 2017US 9,796,628 B2Construction Research & Technology GmbH
- Process for drying concrete dispersants12 Apr 2016US 9,309,152 B2Sika Technology AG
- Method of using highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins for improving building materials26 Feb 1985US 4,501,839 ASika AG, vorm. Kaspar Winkler & Co.
- Construction material compositions having high early and late strength24 Oct 2024US 2024/0351946 A1BASF SE
- Water-dispersible polymer powder compositions for cementing in subterranean formation, their manufacture and use12 Sep 2024US 2024/0301272 A1BASF SE
- Phosphorylated polycondensate as high efficiency water reducing agent and preparation method thereof17 Jan 2019US 2019/0016843 A1Panzhihua Bote Building Materials Co., Ltd.
- Method For Treating Clay And Clay-Bearing Aggregates and Compositions Therefor12 Jan 2017US 2017/0008800 A1L'Beste Gat Ltd.
- Additive for hydraulically setting compositions17 Nov 2016US 2016/0332914 A1Construction Research & Technology GmbH
Most cited
By later US patents
- Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins23US 4,430,469 ASika AG, vorm. Kaspar Winkler & Co. · 1984
- Method of using highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins for improving building materials11US 4,501,839 ASika AG, vorm. Kaspar Winkler & Co. · 1985
- Phosphorylated polycondensate as high efficiency water reducing agent and preparation method thereof1US 10,745,510 B2Panzhihua Bote Building Materials Co., Ltd. · 2020
- Additive for hydraulically setting compositions1US 9,796,628 B2Construction Research & Technology GmbH · 2017