C08G 18/831
By oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and
Official title: {by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides (by aldehydes C08G18/84, by peroxides C08G18/86)}
C08G18/831 (By oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and) appears on 230 US grants and 125 published applications in this corpus.
Search patents in C08G- Granted patents
- 230
- Published applications
- 125
- Assignees
- 152
- Inventors
- 569
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 13 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 5 |
| 2010 | 0 | 5 |
| 2011 | 2 | 3 |
| 2012 | 1 | 5 |
| 2013 | 4 | 14 |
| 2014 | 6 | 13 |
| 2015 | 7 | 5 |
| 2016 | 9 | 5 |
| 2017 | 9 | 7 |
| 2018 | 2 | 4 |
| 2019 | 4 | 11 |
| 2020 | 5 | 10 |
| 2021 | 5 | 3 |
| 2022 | 8 | 8 |
| 2023 | 1 | 3 |
| 2024 | 3 | 5 |
| 2025 | 4 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite material and its method of production4 Aug 2026US 12,698,394 B2Nanoregmed Limited
- Alkoxylated polymers30 Dec 2025US 12,509,548 B2Sun Chemical Corporation
- Polyurethane based medical articles29 Jul 2025US 12,370,291 B2Becton, Dickinson and Company
- Thermosetting resin composition, thermosetting resin film, thermoset film, multilayer body, printed wiring board and method for producing same18 Feb 2025US 12,227,609 B2Kaneka Corporation
- Crosslinking agent for aqueous resin, liquid containing crosslinking agent for aqueous resin, and aqueous-resin composition14 Jan 2025US 12,195,637 B2Nisshinbo Chemical Inc.
- Reactive compositions that include acid functional compounds and compositions derived therefrom1 Oct 2026US 2026/0297375 A1PPG Industries Ohio, Inc.
- Modified bio-based waterborne polyurethane, method for preparing same, and use thereof27 Aug 2026US 2026/0250452 A1Mojia (Shanghai) Biotech Co., Ltd
- Dry binder, and electrode and rechargeable lithium battery including the same9 Apr 2026US 2026/0100372 A1Samsung SDI.Co., Ltd.
- Polyurethane for use in polishing layer, polishing layer, polishing pad, and method for modifying polishing layer24 Jul 2025US 2025/0236766 A1Kuraray Co., Ltd.
- Polyurethane Based Medical Articles3 Jul 2025US 2025/0213754 A1Becton, Dickinson and Company
Most cited
By later US patents
- High molecular weight polyamines and their use in preparation of polyurethane resins106US 4,224,417 ABayer Aktiengesellschaft · 1980
- Oligomeric chain extenders for processing, post-processing and recycling of condensation polymers, synthesis, compositions and applications96US 6,984,694 B2Johnson Polymer, Inc. · 2006
- Photopolymerizable composition containing ethylenically unsaturated oligomers93US 4,228,232 AMinnesota Mining and Manufacturing Company · 1980
- Polysiloxane polyurethane compositions91US 5,760,155 AAmeron International Corporation · 1998
- Hydrophilic carboxy polyurethanes71US 4,743,673 ATyndale Plains-Hunter, Ltd. · 1988