B01J 31/0265
Phosphazenes, oligomers thereof or the corresponding phosphazenium salts
Official title: {Phosphazenes, oligomers thereof or the corresponding phosphazenium salts (polyphosphazenes per se C07F9/067)}
B01J31/0265 (Phosphazenes, oligomers thereof or the corresponding phosphazenium salts) appears on 36 US grants and 42 published applications in this corpus.
Search patents in B01J- Granted patents
- 36
- Published applications
- 42
- Assignees
- 32
- Inventors
- 101
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 5 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 7 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 3 |
| 2020 | 5 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the asymmetric synthesis of isopiperitenol9 Jun 2026US 12,649,705 B2Studiengesellschaft Kohle gGmbH
- Ligands for production of 1-hexene in chromium assisted ethylene oligomerization process15 Feb 2022US 11,247,201 B2Sabic Global Technologies B.V.
- Phosphazene compound, preparation method and use thereof8 Feb 2022US 11,242,362 B2Qingdao University of Science and Technology
- Chiral catalyst and method for asymmetric reduction of an imine2 Nov 2021US 11,161,863 B2Dalhousie University
- Transition metal complexes, catalyst compositions including the same, and method for preparing polyolefins therewith13 Oct 2020US 10,800,863 B2LG Chem.Ltd.
- Low-odor phosphazene catalyst and use thereof30 Apr 2026US 2026/0115705 A1Changhua Chemical Technology Co., Ltd.
- Process for the asymmetric synthesis of isopiperitenol14 Mar 2024US 2024/0083829 A1Studiengesellschaft Kohle gGmbH
- Process for the carbonylation of epoxides30 Jun 2022US 2022/0204465 A1Covestro Intellectual Property GmbH & Co.KG
- Ligands for production of 1-hexene in chromium assisted ethylene oligomerization process6 Jan 2022US 2022/0001368 A1Sabic Global Technologies B.V.
- Catalytic composition for an adhesive composition based on a cross-linkable silylated polymer4 Feb 2021US 2021/0032519 A1Bostik SA
Most cited
By later US patents
- Catalysts and methods for polymer synthesis29US 8,633,123 B2Novomer, Inc. · 2014
- Catalysts and methods for polymer synthesis21US 8,956,989 B2Novomer, Inc. · 2015
- Catalysts and methods for polymer synthesis20US 8,946,109 B2Novomer, Inc. · 2015
- Catalysts and methods for polymer synthesis20US 8,951,930 B2Novomer, Inc. · 2015
- Curable-on-demand polysiloxane coating composition12US 9,035,008 B23M Innovative Properties Company · 2015