C08G 18/546
Oxyalkylated polycondensates of aldehydes
Official title: {Oxyalkylated polycondensates of aldehydes}
C08G18/546 (Oxyalkylated polycondensates of aldehydes) appears on 75 US grants and 67 published applications in this corpus.
Search patents in C08G- Granted patents
- 75
- Published applications
- 67
- Assignees
- 48
- Inventors
- 196
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 3 |
| 2015 | 1 | 4 |
| 2016 | 0 | 6 |
| 2017 | 3 | 4 |
| 2018 | 5 | 5 |
| 2019 | 8 | 5 |
| 2020 | 4 | 5 |
| 2021 | 3 | 2 |
| 2022 | 0 | 10 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound21 Jan 2025US 12,202,926 B2Huntsman International LLC
- Brominated flame retardant and its application in polyurethane foams7 Jan 2025US 12,187,841 B2Albemarle Corporation
- Modified arylhydroxy compounds for the production of polyurethane or polyisocyanurate10 Sep 2024US 12,084,540 B2Bakelite AG
- Method for producing polyurethane hard foam composite elements using Mannich polyols23 Jul 2024US 12,043,694 B2BASF SE
- Brominated flame retardant and its application in polyurethane foams30 Apr 2024US 11,970,570 B2Albemarle Corporation
- Formulations based on bio-sourced polyols10 Sep 2026US 2026/0265444 A1Arkema France
- Urethane resin composition and building insulation method2 Apr 2026US 2026/0092137 A1Nippon Aqua Co., Ltd.
- Amine composition useful for making stable polyurethane foam systems29 Jan 2026US 2026/0028445 A1Evonik Operations GmbH
- Brominated flame retardant and its application in polyurethane foams8 May 2025US 2025/0145759 A1Albemarle Corporation
- Thermosetting foams having improved insulating value13 Mar 2025US 2025/0084200 A1Honeywell International Inc.
Most cited
By later US patents
- Water-insoluble nitrogen-containing polyols32US 4,137,265 ATexaco Development Corporation · 1979
- Tertiary amine-containing polyols prepared in a Mannich condensation reaction using a mixture of alkanolamines27US 5,120,815 AThe Dow Chemical Company · 1992
- Sprayable urethane resin composition and method25US 4,543,366 AThermocell Development, Ltd. · 1985
- Polyurethane acrylates of hydroxyalkylated novolac resin16US 4,107,229 AHooker Chemicals & Plastics Corporation · 1978
- Alkoxylated modified Mannich condensates and manufacture of rigid polyurethane foams therewith16US 4,500,655 ATexaco Inc. · 1985