C08G 18/6523
Compounds of group c08g18/3225 or c08g18/3271 or polyamines of c08g18/38
Official title: {Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38}
C08G18/6523 (Compounds of group c08g18/3225 or c08g18/3271 or polyamines of c08g18/38) appears on 167 US grants and 47 published applications in this corpus.
Search patents in C08G- Granted patents
- 167
- Published applications
- 47
- Assignees
- 96
- Inventors
- 366
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 13 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 5 |
| 2020 | 2 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 4 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Internally emulisified polyurethane dispersion and method for preparing the same2 Jun 2026US 12,644,224 B2Dow Global Technologies LLC
- Foamed isocyanate-based polymer24 Sep 2024US 12,098,235 B2Proprietect L.P.
- Polishing pad with improved crosslinking density and process for preparing the same3 Sep 2024US 12,076,832 B2SK enpulse Co., Ltd.
- Two-part curable adhesive composition28 May 2024US 11,993,732 B2The Yokohama Rubber Co., Ltd.
- Stable modified polymer polyol dispersions27 Feb 2024US 11,912,812 B2Repsol, S. A.
- Polyurethane composition for rotational molding and use thereof30 Jul 2026US 2026/0217895 A1BASF SE
- Liquid base product, liquid formulated product, liquid final product, biodegradable solid product and biodegradable product fabrication process7 May 2026US 2026/0125507 A1Hdgl LLC
- Resin dispersion liquid for inkjet ink2 Apr 2026US 2026/0092136 A1Nicca Chemical Co., Ltd.
- Inkjet ink2 Apr 2026US 2026/0092187 A1Konica Minolta, Inc.
- Spandex fibers with improved low-temperature heat settability1 Jan 2026US 2026/0002290 A1
Most cited
By later US patents
- Rim process for the production of elastic moldings234US 4,218,543 ABayer Aktiengesellschaft · 1980
- Gas-permeable material with excellent compatibility with blood99US 5,128,408 AToyo Boseki Kabushiki Kaisha · 1992
- Solventless polyurethane spray compositions and method for applying them89US 4,695,618 AAmeron, Inc. · 1987
- Coating compositions which may be ambient cured75US 5,214,086 ABASF SE · 1993
- Production of moldings by the reaction injection molding process60US 5,368,806 AMiles Inc. · 1994