C08G 18/08
Processes
C08G18/08 (Processes) appears on 11,180 US grants and 10,928 published applications in this corpus.
Search patents in C08G- Granted patents
- 11,180
- Published applications
- 10,928
- Assignees
- 2,844
- Inventors
- 21,463
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 143 | 0 |
| 1977 | 141 | 0 |
| 1978 | 165 | 0 |
| 1979 | 125 | 0 |
| 1980 | 135 | 0 |
| 1981 | 149 | 0 |
| 1982 | 105 | 0 |
| 1983 | 140 | 0 |
| 1984 | 154 | 0 |
| 1985 | 154 | 0 |
| 1986 | 147 | 0 |
| 1987 | 131 | 0 |
| 1988 | 179 | 0 |
| 1989 | 189 | 0 |
| 1990 | 155 | 0 |
| 1991 | 221 | 0 |
| 1992 | 269 | 0 |
| 1993 | 209 | 0 |
| 1994 | 209 | 0 |
| 1995 | 163 | 0 |
| 1996 | 186 | 0 |
| 1997 | 182 | 0 |
| 1998 | 239 | 0 |
| 1999 | 226 | 0 |
| 2000 | 230 | 0 |
| 2001 | 183 | 47 |
| 2002 | 227 | 244 |
| 2003 | 245 | 346 |
| 2004 | 197 | 369 |
| 2005 | 153 | 310 |
| 2006 | 183 | 352 |
| 2007 | 123 | 335 |
| 2008 | 109 | 305 |
| 2009 | 116 | 368 |
| 2010 | 173 | 381 |
| 2011 | 173 | 387 |
| 2012 | 205 | 367 |
| 2013 | 243 | 376 |
| 2014 | 289 | 353 |
| 2015 | 296 | 440 |
| 2016 | 294 | 413 |
| 2017 | 321 | 478 |
| 2018 | 315 | 509 |
| 2019 | 384 | 569 |
| 2020 | 378 | 670 |
| 2021 | 425 | 702 |
| 2022 | 380 | 752 |
| 2023 | 410 | 576 |
| 2024 | 412 | 532 |
| 2025 | 369 | 426 |
| 2026 | 231 | 321 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active6,225
- C08G 18/16Catalysts3,627
- C08G 18/0804Manufacture of polymers containing ionic or ionogenic groups2,119
- C08G 18/0838Manufacture of polymers in the presence of non-reactive compounds858
- C08G 18/09Comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of375
- C08G 18/14Manufacture of cellular products368
- C08G 18/0895Manufacture of polymers by continuous processes333
- C08G 18/088Removal of water or carbon dioxide from the reaction mixture or reaction191
All 9 subgroupsShow fewer
Recent patents
- Process for preparing carbodiimides6 Oct 2026US 12,753,265 B2LANXESS Deutschland GmbH
- Curable composition and abrasive articles made using the same6 Oct 2026US 12,753,266 B23M Innovative Properties Company
- Cover coating with good adhesion on polyurethane and polyurea membranes6 Oct 2026US 12,753,267 B2Sika Technology AG
- Non-aqueous cross-linkable composition6 Oct 2026US 12,753,324 B2Allnex Resins (China) Co., Ltd.
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Sep 2026US 12,742,034 B2Covestro LLC
- Method for preparing flexible slabstock polyurethane foam8 Oct 2026US 2026/0308300 A1Evonik Operations GmbH
- Tertiary amino-amide composition useful in making polyurethane polymers8 Oct 2026US 2026/0308301 A1Evonik Operations GmbH
- Catalyst composition for production of polyurethane foam and method for producing polyurethane foam using same8 Oct 2026US 2026/0308302 A1Nitto Kasei Co., Ltd.
- Method for producing catalyst composition and method for producing polyurethane foam8 Oct 2026US 2026/0308303 A1Nitto Kasei Co., Ltd.
- Resin composition, resin solution, and method for producing crosslinked coating film8 Oct 2026US 2026/0308304 A1Mitsubishi Gas Chemical Company, Inc.
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
- Mold apparatus and kit for in situ tissue repair723US 6,443,988 B1Disc Dynamics, Inc. · 2002
- Polyurethane golf ball703US 5,334,673 AAcushnet Company · 1994
- Articulating joint repair590US 5,888,220 AAdvanced Bio Surfaces, Inc. · 1999