C08G 18/548
Polycondensates of aldehydes with ketones
Official title: {Polycondensates of aldehydes with ketones}
C08G18/548 (Polycondensates of aldehydes with ketones) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 12
- Published applications
- 8
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Production of polyurethane foam22 Dec 2020US 10,870,723 B2Evonik Operations GmbH
- Functionalized ketone-aldehyde condensation resins30 Oct 2018US 10,113,025 B2Evonik Degussa GmbH
- Sublimation ink for transfer printing19 Dec 2017US 9,845,399 B2Nano and Advanced Materials Institute Limited
- Tin-free, high-melting reaction products of carbonyl-hydrogenated ketone aldehyde resins, hydrogenated ketone resins, and carbonyl-hydrogenated and core-hydrogenated ketone aldehyde resins based on aromatic ketones and polyisocynates24 Aug 2010US 7,781,538 B2Evonik Degussa GmbH
- Method of bonding permeable substrates with hot melt moisture cure adhesive having low viscosity and high green strength9 Dec 2003US 6,660,376 B1H. B. Fuller Licensing & Financing, Inc.
- Production of polyurethane foam30 Jul 2020US 2020/0239621 A1Evonik Operations GmbH
- Production of polyurethane foam14 Jun 2018US 2018/0162982 A1Evonik Degussa GmbH
- Sublimation Ink for Transfer Printing2 Nov 2017US 2017/0313895 A1Nano and Advanced Materials Institute Limited
- Functionalized ketone-aldehyde condensation resins6 Oct 2016US 2016/0289366 A1Evonik Degussa GmbH
- Resins for universal use26 Feb 2009US 2009/0054546 A1Evonik Degussa GmbH
Most cited
By later US patents
- Polyisocyanate based aerogel34US 5,990,184 AImperial Chemical Industries PLC · 1999
- Method of bonding permeable substrates with hot melt moisture cure adhesive having low viscosity and high green strength30US 6,660,376 B1H. B. Fuller Licensing & Financing, Inc. · 2003
- Castor oil based polyurethane for bridge deckings and related applications9US 4,859,735 AW. R. Grace & Co.-Conn. · 1989
- Binder composition for foundry sand molds and cores7US 4,352,914 AMitsubishi Petrochemical Co., Ltd. · 1982
- Polyisocyanate based xerogels7US 6,063,826 AImperial Chemical Industries PLC · 2000