C08K 11/005
Waste materials
Official title: {Waste materials, e.g. treated or untreated sewage sludge}
C08K11/005 (Waste materials) appears on 109 US grants and 194 published applications in this corpus.
Search patents in C08K- Granted patents
- 109
- Published applications
- 194
- Assignees
- 146
- Inventors
- 470
- Latest grant
- 6 Oct 2026
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 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 3 | 6 |
| 2015 | 1 | 9 |
| 2016 | 3 | 7 |
| 2017 | 4 | 9 |
| 2018 | 9 | 6 |
| 2019 | 3 | 9 |
| 2020 | 3 | 21 |
| 2021 | 7 | 16 |
| 2022 | 13 | 22 |
| 2023 | 19 | 18 |
| 2024 | 15 | 15 |
| 2025 | 1 | 19 |
| 2026 | 9 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of treating unconsolidated sand formations using a red mud sealant composition6 Oct 2026US 12,753,339 B2Saudi Arabian Oil Company
- Branched polyvinyl alcohol as a shale stabilizer for drilling fluid applications22 Sep 2026US 12,742,024 B2Halliburton Energy Services.Inc.
- Preparation method and use of hybrid composite pipes25 Aug 2026US 12,716,528 B2
- Rubber composition for tires and tire14 Jul 2026US 12,679,957 B2Toyo Tire Corporation
- Biodegradable compositions and articles made from cellulose acetate23 Jun 2026US 12,662,587 B2Eastman Chemical Company
- Compositions and Methods for Reduction of Odors in Petroleum-Based Products and Bituminous Materials8 Oct 2026US 2026/0308361 A1
- Tunable biocomposite materials and related particulate, compositions, methods and systems17 Sep 2026US 2026/0275109 A1California Institute of Technology
- Building material10 Sep 2026US 2026/0265524 A1Poplac Development S.L.
- A structural composite material and compositions and methods for the production thereof27 Aug 2026US 2026/0250195 A1Sunrise Envirotech Pty Ltd
- Method for preparing rubber composite material27 Aug 2026US 2026/0250472 A1Inner Mongolia University of Technology
Most cited
By later US patents
- Latex containing papers38US 4,510,019 APapeteries de Jeand'heurs · 1985
- Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials38US 4,772,430 AJgc Corporation · 1988
- Poly(oxyalkylene) poly(aliphatic isocyanate) prepolymer and polyurea polymer derived therefrom by reaction with polyamine36US 4,795,764 AMinnesota Mining and Manufacturing Company · 1989
- Solid waste encapsulation31US 4,234,632 AThe United States of America as represented by the Administrator of the U. S. Environmental Protection Agency · 1980
- Preparation and uses of bio-adhesives24US 10,077,356 B2North Carolina Agricultural and Technical State University · 2018