C08J 11/28
By treatment with organic compounds containing nitrogen, sulfur or phosphorus
Official title: by treatment with organic compounds containing nitrogen, sulfur or phosphorus
C08J11/28 (By treatment with organic compounds containing nitrogen, sulfur or phosphorus) appears on 143 US grants and 260 published applications in this corpus.
Search patents in C08J- Granted patents
- 143
- Published applications
- 260
- Assignees
- 173
- Inventors
- 677
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 2 |
| 2003 | 5 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 6 |
| 2014 | 3 | 11 |
| 2015 | 3 | 6 |
| 2016 | 7 | 8 |
| 2017 | 7 | 4 |
| 2018 | 3 | 11 |
| 2019 | 10 | 16 |
| 2020 | 10 | 10 |
| 2021 | 10 | 9 |
| 2022 | 7 | 14 |
| 2023 | 5 | 30 |
| 2024 | 6 | 29 |
| 2025 | 20 | 41 |
| 2026 | 7 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyester film recovery method, recycled polyester product, recovery device, and functional layer removal agent25 Aug 2026US 12,715,976 B2Mitsubishi Chemical Corporation
- Method for the devulcanisation of a vulcanisaed rubber mixture, device for carrying out the method, as well as a rubber mixture and vehicle pneumatic tyre, comprising a component made of the rubber mixture28 Jul 2026US 12,691,624 B2Continental Reifen Deutschland GmbH
- Method for producing and chemically recycling a crosslinked thiol-based photopolymer9 Jun 2026US 12,649,841 B2Arizona Board of Regents on behalf of Arizona State University
- Method for cleaving coordinate bond of complex polymer5 May 2026US 12,617,927 B2Bridgestone Corporation
- Depolymerization method for polyurethanes28 Apr 2026US 12,612,503 B2Evonik Operations GmbH
- Process for producing cyclosiloxanes from silicone waste8 Oct 2026US 2026/0308351 A1Evonik Operations GmbH
- Olefin-based rubber crosslinked product and method for producing the same1 Oct 2026US 2026/0297315 A1Toyoda Gosei Co., Ltd.
- Method for degrading ester group-containing epoxy cured product and composite thereof20 Aug 2026US 2026/0242566 A1Swancor Innovation & Incubation Co., Ltd.
- Method of converting polymer comprising benzenoid rings into oxidation products13 Aug 2026US 2026/0234362 A1Agency for Science, Technology and Research
- Catalysts for solvolysis of polyester6 Aug 2026US 2026/0225087 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Recycled rubber processing and performance enhancement33US 6,590,042 B12003
- Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents27US 6,916,936 B2International Business Machines Corporation · 2005
- Reclaiming of elastomeric materials26US 5,770,632 A1998
- Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier26US 6,831,109 B1Lev-Gum LTD · 2004
- Process for dissociating polyurethane resins25US 4,160,749 ABayer Aktiengesellschaft · 1979