E02D 2300/004
Bentonite or bentonite-like
E02D2300/004 (Bentonite or bentonite-like) appears on 16 US grants and 4 published applications in this corpus.
Search patents in E02D- Granted patents
- 16
- Published applications
- 4
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 4 Jul 2023
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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Compositions for use in geosynthetic liners4 Jul 2023US 11,692,325 B2ImerTech SAS
- Soil-like material and method of making a barrier for containing waste27 Jul 2021US 11,072,905 B2AquaBlok, Ltd.
- Modified sodium bentonite clays for barrier layer applications2 Mar 2021US 10,934,211 B2Halliburton Energy Services.Inc.
- Method of fabricating a groundwater monitoring system and a monitoring system formed using said method19 Mar 2002US 6,357,969 B1Sevenson Environmental Services, Inc.
- Stabilized fluid barrier member and method of forming same1 Aug 2000US 6,095,720 AGeosynthetics, Inc.
- Compositions for use in geosynthetic liners6 Feb 2020US 2020/0039881 A1ImerTech SAS
- Soil-like material and method of making a barrier for containing waste31 Oct 2019US 2019/0330111 A1AquaBlok, Ltd.
- Modified sodium bentonite clays for barrier layer applications7 Feb 2019US 2019/0039950 A1Halliburton Energy Services.Inc.
- Thickener for excavating slurry, excavating slurry using the the thickener, and cast-in-place underground pile work method and underground continuius wall work method using the excavating slurry24 Jun 2004US 2004/0121916 A1
Most cited
By later US patents
- Flowable material to isolate or treat a surface34US 5,897,946 ANew Waste Concepts, Inc. · 1999
- Methods of terminating water flow in a subterranean formation21US 5,921,319 AHalliburton Energy Services.Inc. · 1999
- Material and method for forming an underwater barrier layer17US 5,538,787 ANew Waste Concepts, Inc. · 1996
- Stabilized containment facility liner17US 5,662,983 AGeosynthetics, Inc. · 1997
- Method of sealing joints between adjacent sheet piling sections to form a continuous barrier and barriers formed using said method15US 5,938,375 ASevonson Environmental Services, Inc. · 1999