B27K 2240/70
Hydrophobation treatment
B27K2240/70 (Hydrophobation treatment) appears on 125 US grants and 134 published applications in this corpus.
Search patents in B27K- Granted patents
- 125
- Published applications
- 134
- Assignees
- 111
- Inventors
- 291
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 4 |
| 2006 | 1 | 6 |
| 2007 | 5 | 4 |
| 2008 | 0 | 5 |
| 2009 | 0 | 8 |
| 2010 | 5 | 4 |
| 2011 | 4 | 5 |
| 2012 | 0 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 0 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 14 |
| 2018 | 4 | 6 |
| 2019 | 11 | 7 |
| 2020 | 6 | 9 |
| 2021 | 6 | 10 |
| 2022 | 4 | 7 |
| 2023 | 2 | 10 |
| 2024 | 8 | 4 |
| 2025 | 6 | 7 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wood protecting methods and wood products produced with the methods5 May 2026US 12,617,120 B2OrganoWood AB
- Hydrophobic fluid and use thereof28 Apr 2026US 12,612,530 B2RFH Chemie GmbH & Co. KG
- Wood composites and processes to modify same using stable, low pH aqueous silicate suspensions30 Dec 2025US 12,508,737 B2T2Earth Holdings LLC
- Method for the modification of wood materials to improve mechanical properties, water resistance and flame retardancy by utilizing a combination of mineralization with infusion and polymerization of biopolymers18 Nov 2025US 12,472,658 B1Hema High-Tech Eco Materials Joint Stock Company
- Boards from acetylated rubberwood5 Aug 2025US 12,377,574 B2Tricoya Technologies Ltd
- Acetylated wood30 Jul 2026US 2026/0216912 A1YKK AP Inc.
- 1,3-propanediol carrier compositions and methods of use thereof4 Jun 2026US 2026/0151930 A1Primient Covation LLC
- Bio-based sealing composition, wood product comprising the same and applications thereof18 Sep 2025US 2025/0289979 A1Nano and Advanced Materials Institute Limited
- Polymerizable solution for obtaining a furan polymer impregnated material3 Jul 2025US 2025/0214278 A1Kebony AB
- Wood composites and processes to modify same using stable, low ph aqueous silicate suspensions12 Jun 2025US 2025/0187226 A1T2Earth Holdings LLC
Most cited
By later US patents
- Waterproofing and preservative compositons for wood68US 5,833,741 ALonza Ltd. · 1998
- Buffered silane emulsions for rendering porous substrates water repellent55US 4,877,654 APCR, Inc. · 1989
- Fluorochemical water- and oil-repellant treating compositions54US 5,370,919 AMinnesota Mining and Manufacturing Company · 1994
- Wood treatment process48US 6,274,199 B1Chemical Specialties, Inc. · 2001
- Quaternary ammonium carbonate compositions and preparation thereof41US 5,438,034 ALonza Ltd. · 1995