D01B 1/42
Employing liquids
Official title: employing liquids
D01B1/42 (Employing liquids) appears on 11 US grants and 4 published applications in this corpus.
Search patents in D01B- Granted patents
- 11
- Published applications
- 4
- Assignees
- 12
- Inventors
- 28
- Latest grant
- 4 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for processing bast-fiber materials4 Sep 2012US 8,256,066 B2Good Wave Technologies Limited
- Accessing leaf and/or stem parts of plants5 Oct 2004US 6,800,319 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A.
- Separating and recovering components from plants25 May 2004US 6,740,342 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A.
- Process for treating sclerenchyma fibers, in particular flax16 Sep 1997US 5,666,696 AWindi Winderlich GmbH
- Method of producing bamboo fibers14 Mar 1995US 5,397,067 AAsk S.A.
- Natural fiber treatment process2 Apr 2020US 2020/0102694 A1Expofaro S.A.S.
- Apparatus and method for separating fibres from plants20 Jun 2019US 2019/0186047 A1The Gondar Group Inc.
- Method for obtaining fibers from at least one plant stem9 Nov 2017US 2017/0321350 A1Mattes & Ammann GmbH & Co. KG
- Method for processing bast-fiber materials5 May 2011US 2011/0099766 A1Good Wave Technologies Limited
Most cited
By later US patents
- Process for making a pulp from bamboo31US 4,857,145 AProcess Evaluation and Development Corporation · 1989
- Separating and recovering components from plants20US 6,740,342 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A. · 2004
- Accessing leaf and/or stem parts of plants20US 6,800,319 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A. · 2004
- Method of producing bamboo fibers15US 5,397,067 AAsk S.A. · 1995
- Method for cleaning bagasse fiber using a U-shaped wash path8US 3,992,754 AProcess Evaluation and Development Corporation · 1976