C08G 18/70
Characterised by the isocyanates or isothiocyanates used
Official title: characterised by the isocyanates or isothiocyanates used
C08G18/70 (Characterised by the isocyanates or isothiocyanates used) appears on 11,773 US grants and 13,802 published applications in this corpus.
Search patents in C08G- Granted patents
- 11,773
- Published applications
- 13,802
- Assignees
- 3,049
- Inventors
- 24,380
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 100 | 0 |
| 1977 | 94 | 0 |
| 1978 | 93 | 0 |
| 1979 | 78 | 0 |
| 1980 | 90 | 0 |
| 1981 | 116 | 0 |
| 1982 | 90 | 0 |
| 1983 | 96 | 0 |
| 1984 | 116 | 0 |
| 1985 | 121 | 0 |
| 1986 | 122 | 0 |
| 1987 | 116 | 0 |
| 1988 | 134 | 0 |
| 1989 | 162 | 0 |
| 1990 | 118 | 0 |
| 1991 | 156 | 0 |
| 1992 | 195 | 0 |
| 1993 | 167 | 0 |
| 1994 | 129 | 0 |
| 1995 | 110 | 0 |
| 1996 | 141 | 0 |
| 1997 | 117 | 0 |
| 1998 | 192 | 0 |
| 1999 | 178 | 0 |
| 2000 | 179 | 0 |
| 2001 | 165 | 57 |
| 2002 | 210 | 198 |
| 2003 | 197 | 315 |
| 2004 | 172 | 341 |
| 2005 | 145 | 316 |
| 2006 | 179 | 316 |
| 2007 | 123 | 361 |
| 2008 | 113 | 362 |
| 2009 | 138 | 424 |
| 2010 | 193 | 482 |
| 2011 | 220 | 492 |
| 2012 | 235 | 462 |
| 2013 | 306 | 504 |
| 2014 | 386 | 525 |
| 2015 | 402 | 608 |
| 2016 | 403 | 607 |
| 2017 | 477 | 687 |
| 2018 | 445 | 700 |
| 2019 | 523 | 800 |
| 2020 | 547 | 912 |
| 2021 | 575 | 934 |
| 2022 | 503 | 965 |
| 2023 | 546 | 760 |
| 2024 | 562 | 735 |
| 2025 | 489 | 538 |
| 2026 | 309 | 401 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/72Polyisocyanates or polyisothiocyanates10,647
- C08G 18/81Unsaturated isocyanates or isothiocyanates958
- C08G 18/71Monoisocyanates or monoisothiocyanates685
- C08G 18/703Isocyanates or isothiocyanates transformed in a latent form by physical means422
- C08G 18/701Compounds forming isocyanates or isothiocyanates in situ49
- C08G 18/708Isocyanates or isothiocyanates containing non-reactive high-molecular-weight compounds30
- C08G 18/702Isocyanates or isothiocyanates containing compounds having carbon-to-carbon double bonds8
Recent patents
- Cover coating with good adhesion on polyurethane and polyurea membranes6 Oct 2026US 12,753,267 B2Sika Technology AG
- Thermoplastic polyurethane based polymeric electrolyte composition6 Oct 2026US 12,753,268 B2Huntsman International LLC
- Adhesive member and display device including the same6 Oct 2026US 12,753,269 B2Samsung Display Co., Ltd.
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Non-aqueous cross-linkable composition6 Oct 2026US 12,753,324 B2Allnex Resins (China) Co., Ltd.
- Resin composition, resin solution, and method for producing crosslinked coating film8 Oct 2026US 2026/0308304 A1Mitsubishi Gas Chemical Company, Inc.
- Recycleable bioplastics, methods of manufacture thereof and articles comprising the same8 Oct 2026US 2026/0308306 A1University of Connecticut
- Lamination adhesive8 Oct 2026US 2026/0308430 A1Bostik SA
- 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
Most cited
By later US patents
- Process for preparing amide acetals1,464US 7,439,354 B2E. I. Du Pont de Nemours and Company · 2008
- 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
- Extended wear ophthalmic lens578US 5,760,100 ACIBA Vision Corporation · 1998
- Medical device coated with interpenetrating network of hydrogel polymers538US 6,120,904 ASchneider (USA) Inc. · 2000