C08G 65/4006
Or containing elements other than carbon, oxygen, hydrogen or halogen as leaving
Official title: {(I) or (II) containing elements other than carbon, oxygen, hydrogen or halogen as leaving group (X)}
C08G65/4006 (Or containing elements other than carbon, oxygen, hydrogen or halogen as leaving) appears on 176 US grants and 137 published applications in this corpus.
Search patents in C08G- Granted patents
- 176
- Published applications
- 137
- Assignees
- 116
- Inventors
- 492
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 5 |
| 2006 | 4 | 5 |
| 2007 | 4 | 2 |
| 2008 | 0 | 7 |
| 2009 | 4 | 9 |
| 2010 | 6 | 10 |
| 2011 | 3 | 8 |
| 2012 | 7 | 8 |
| 2013 | 9 | 7 |
| 2014 | 3 | 9 |
| 2015 | 8 | 4 |
| 2016 | 4 | 3 |
| 2017 | 3 | 4 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 5 | 6 |
| 2021 | 1 | 4 |
| 2022 | 3 | 6 |
| 2023 | 3 | 6 |
| 2024 | 3 | 7 |
| 2025 | 3 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerization method for sulfate ester (amine) type linker polymer5 May 2026US 12,617,900 B2Neimenggu Tuwei New Materials Technology Co., Ltd.
- Electrode having high oxygen permeability for fuel cell and membrane-electrode assembly comprising same17 Mar 2026US 12,580,201 B2Hyundai Motor Company
- Crystalline polyethernitrile10 Mar 2026US 12,570,799 B2Toray Industries, Inc.
- Halogen-free synergist3 Mar 2026US 12,565,563 B2Agency for Science, Technology and Research
- Proton exchange membranes for electrochemical reactions3 Mar 2026US 12,567,598 B2Uop LLC
- Polymer, electrolyte material, electrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, solid polymer fuel cell, and solid polymer water electrolysis device13 Aug 2026US 2026/0237705 A1Tosoh Corporation
- Thermoplastic resin, molded body containing thermoplastic resin, and optical lens12 Mar 2026US 2026/0071030 A1Mitsubishi Gas Chemical Company, Inc.
- Thermoplastic resin and molded object including thermoplastic resin5 Mar 2026US 2026/0062520 A1Mitsubishi Gas Chemical Company, Inc.
- Polyether nitrile with improved crystallization speed and method for producing the same, and polyether nitrile resin composition and method for producing the same26 Feb 2026US 2026/0055236 A1Daikin Industries, Ltd.
- Sulfonated polyphenylene (phenylene) ether random copolymer, preparation method and application thereof6 Nov 2025US 2025/0340699 A1
Most cited
By later US patents
- Polyarylene polyethers168US 4,108,837 AUnion Carbide Corporation · 1978
- Polyarylene polyethers152US 4,175,175 AUnion Carbide Corporation · 1979
- Inherently radiopaque bioresorbable polymers for multiple uses101US 7,473,417 B2REVA Medical, Inc. · 2009
- Optic devices formed from melt processable thermoplastic materials having a high refractive index54US 6,008,299 AInnotech, Inc., Johnson & Johnson Vision Care · 1999
- Fluorinated poly(arylene ether)42US 5,115,082 ARaychem Corporation · 1992