B27N 1/006
Pretreatment of moulding material: for increasing resistance to swelling by humidity
Official title: {for increasing resistance to swelling by humidity}
B27N1/006 (Pretreatment of moulding material: for increasing resistance to swelling by humidity) appears on 48 US grants and 73 published applications in this corpus.
Search patents in B27N- Granted patents
- 48
- Published applications
- 73
- Assignees
- 45
- Inventors
- 125
- Latest grant
- 14 Jul 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 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 5 |
| 2020 | 1 | 4 |
| 2021 | 2 | 4 |
| 2022 | 1 | 9 |
| 2023 | 2 | 5 |
| 2024 | 5 | 6 |
| 2025 | 5 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aqueous wax emulsions and dispersions and uses thereof14 Jul 2026US 12,678,996 B2Walker Industries Holdings Limited
- Process for producing smooth strand-based siding or structural panels25 Nov 2025US 12,479,123 B2Louisiana-Pacific Corp.
- Microstrand interface layer for improved engineered wood products21 Oct 2025US 12,447,646 B2Louisiana-Pacific Corp.
- Planar material and method for the production thereof14 Oct 2025US 12,441,024 B2SWISS KRONO Tec AG
- Boards from acetylated rubberwood5 Aug 2025US 12,377,574 B2Tricoya Technologies Ltd
- Method of manufacturing a particle board and particle board9 Jul 2026US 2026/0192487 A1SWISS KRONO Tec AG
- Apparatus and method for dry forming cellulose products5 Mar 2026US 2026/0062869 A1Fameccanica, Data S.P A.
- Process for producing smooth strand-based siding or structural osb panels26 Feb 2026US 2026/0054413 A1
- Microstrand interface layer for improved engineered wood products12 Feb 2026US 2026/0042239 A1
- Planar material and method for the production thereof1 Jan 2026US 2026/0001252 A1SWISS KRONO Tec AG
Most cited
By later US patents
- Dimensionally stable wood composites and methods for making them52US 6,569,540 B1Chemical Specialties, Inc. · 2003
- Method for strengthening cellulosic substrates48US 5,427,587 ARohm and Haas Company · 1995
- Method for strengthening cellulosic substrates, celluosic non woven wipes, and paper filter stock32US 5,718,728 ARohm and Haas Company · 1998
- Water and fire resistant materials and methods for making the same24US 5,434,200 APyrotite Corporation · 1995
- Method for strengthening cellulosic substrates, cellulosic nonwoven wipes, and paper filter stock24US 6,241,780 B1Rohm and Haas Company · 2001