C08G 18/76
Aromatic
Official title: aromatic
C08G18/76 (Aromatic) appears on 4,122 US grants and 6,051 published applications in this corpus.
Search patents in C08G- Granted patents
- 4,122
- Published applications
- 6,051
- Assignees
- 1,642
- Inventors
- 10,941
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 12 | 0 |
| 1978 | 24 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 19 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 20 | 0 |
| 1986 | 13 | 0 |
| 1987 | 12 | 0 |
| 1988 | 20 | 0 |
| 1989 | 27 | 0 |
| 1990 | 29 | 0 |
| 1991 | 33 | 0 |
| 1992 | 47 | 0 |
| 1993 | 34 | 0 |
| 1994 | 23 | 0 |
| 1995 | 26 | 0 |
| 1996 | 23 | 0 |
| 1997 | 21 | 0 |
| 1998 | 15 | 0 |
| 1999 | 20 | 0 |
| 2000 | 33 | 0 |
| 2001 | 34 | 10 |
| 2002 | 40 | 42 |
| 2003 | 47 | 63 |
| 2004 | 43 | 72 |
| 2005 | 34 | 77 |
| 2006 | 36 | 67 |
| 2007 | 26 | 97 |
| 2008 | 13 | 105 |
| 2009 | 37 | 118 |
| 2010 | 41 | 152 |
| 2011 | 58 | 148 |
| 2012 | 71 | 156 |
| 2013 | 90 | 204 |
| 2014 | 134 | 224 |
| 2015 | 136 | 252 |
| 2016 | 178 | 305 |
| 2017 | 210 | 345 |
| 2018 | 206 | 385 |
| 2019 | 268 | 434 |
| 2020 | 298 | 484 |
| 2021 | 305 | 508 |
| 2022 | 254 | 525 |
| 2023 | 294 | 414 |
| 2024 | 327 | 354 |
| 2025 | 267 | 291 |
| 2026 | 147 | 219 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Polymerizable composition for optical material, optical material, and use thereof29 Sep 2026US 12,747,336 B2Mitsui Chemicals, Inc.
- Hydrophilic acrylic-modified polyurethane and method for preparing same, and water-based paint composition prepared therefrom and manufacturing method thereof22 Sep 2026US 12,742,036 B2Samyang Corporation
- Cardanol-based reactive diluents and their use and preparation15 Sep 2026US 12,735,381 B2Covestro (Netherlands) B.V.
- Thiol urethane group-containing polymerizable composition15 Sep 2026US 12,735,520 B2Kulzer GmbH
- Recycleable bioplastics, methods of manufacture thereof and articles comprising the same8 Oct 2026US 2026/0308306 A1University of Connecticut
- Method for the Production of a Thermoplastic Polyurethane Powder by Means of Precipitation Polymerisation1 Oct 2026US 2026/0297239 A1Covestro Deutschland AG
- Pre-treatment of polyether polyols or silicone polyether surfactants1 Oct 2026US 2026/0297240 A1Dow Global Technologies LLC
- Polyurethane polyisocyanate, method for producing polyurethane polyisocyanate, polyisocyanate composition, adhesive, layered product, and packaging material1 Oct 2026US 2026/0297401 A1DIC Corporation
- Polyol compositions and uses thereof in polyurethane foams24 Sep 2026US 2026/0286038 A1
Most cited
By later US patents
- Fast curing compositions996US 6,894,140 B2Tyco Healthecare Gropu LP · 2005
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Segmented polyether polyurethane385US 4,849,458 AMatrix Medica, Inc. · 1989
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001