B27K 3/0242
Using melt impregnation
Official title: {using melt impregnation}
B27K3/0242 (Using melt impregnation) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B27K- Granted patents
- 5
- Published applications
- 6
- Assignees
- 8
- Inventors
- 10
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1985 | 0 | 0 |
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| 1987 | 0 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wood treatment compositions having antimicrobial properties4 Aug 2026US 12,697,748 B2Société en Commandite Prolam
- Method for impregnation of wood component with solid paraffin wax, apparatus therefor and wood component so impregnated23 Feb 2021US 10,926,285 B2Prolam, Societe En Commandite
- Method for impregnation of wood component with solid paraffin wax, apparatus therefor and wood component so impregnated20 Jun 2017US 9,682,493 B2Prolam, Societe En Commandite
- Microwave impregnation of porous materials with thermal energy storage materials13 Apr 1993US 5,202,150 AThe United States of America as represented by the United States Department of Energy
- Molten salt method of producing fire resistant wood articles27 Jan 1976US 3,935,343 AUnited States Gypsum Company
- Bio-based sealing composition, wood product comprising the same and applications thereof18 Sep 2025US 2025/0289979 A1Nano and Advanced Materials Institute Limited
- Wood treatment compositions having antimicrobial properties1 Feb 2024US 2024/0033966 A1Société en Commandite Prolam
- Paraffin-reinforced wood and method for manufacturing the same26 Aug 2021US 2021/0260788 A1Gl One Co., Ltd.
- Method for impregnation of wood component with solid paraffin wax, apparatus therefor and wood component so impregnated31 Aug 2017US 2017/0246653 A1Prolam, Societe En Commandite
- Method for treatment of a board and a board element25 Apr 2013US 2013/0101786 A1Mb äDelträ AB
Most cited
By later US patents