C08J 3/00
Processes of treating or compounding macromolecular substances
C08J3/00 (Processes of treating or compounding macromolecular substances) appears on 13,811 US grants and 15,808 published applications in this corpus.
Search patents in C08J- Granted patents
- 13,811
- Published applications
- 15,808
- Assignees
- 5,475
- Inventors
- 36,833
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 161 | 0 |
| 1977 | 134 | 0 |
| 1978 | 130 | 0 |
| 1979 | 86 | 0 |
| 1980 | 98 | 0 |
| 1981 | 113 | 0 |
| 1982 | 123 | 0 |
| 1983 | 115 | 0 |
| 1984 | 124 | 0 |
| 1985 | 120 | 0 |
| 1986 | 95 | 0 |
| 1987 | 120 | 0 |
| 1988 | 174 | 0 |
| 1989 | 171 | 0 |
| 1990 | 185 | 0 |
| 1991 | 202 | 0 |
| 1992 | 221 | 0 |
| 1993 | 195 | 0 |
| 1994 | 156 | 0 |
| 1995 | 147 | 0 |
| 1996 | 200 | 0 |
| 1997 | 168 | 0 |
| 1998 | 212 | 0 |
| 1999 | 206 | 0 |
| 2000 | 184 | 0 |
| 2001 | 198 | 73 |
| 2002 | 220 | 216 |
| 2003 | 214 | 287 |
| 2004 | 215 | 300 |
| 2005 | 121 | 310 |
| 2006 | 146 | 348 |
| 2007 | 143 | 405 |
| 2008 | 138 | 381 |
| 2009 | 166 | 389 |
| 2010 | 259 | 528 |
| 2011 | 262 | 538 |
| 2012 | 309 | 537 |
| 2013 | 359 | 565 |
| 2014 | 416 | 541 |
| 2015 | 449 | 695 |
| 2016 | 508 | 732 |
| 2017 | 539 | 832 |
| 2018 | 597 | 975 |
| 2019 | 625 | 1000 |
| 2020 | 729 | 949 |
| 2021 | 689 | 904 |
| 2022 | 577 | 916 |
| 2023 | 613 | 888 |
| 2024 | 579 | 933 |
| 2025 | 569 | 869 |
| 2026 | 331 | 697 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 3/02Making solutions, dispersions, lattices or gels by other methods than by solution3,918
- C08J 3/20Compounding polymers with additives3,907
- C08J 3/24Crosslinking3,220
- C08J 3/12Powdering or granulating3,052
- C08J 3/28Treatment by wave energy or particle radiation1,086
- C08J 3/005Processes for mixing polymers873
- C08J 3/18Plasticising macromolecular compounds200
Recent patents
- Low viscosity nonaqueous metal oxide particle dispersions6 Oct 2026US 12,751,911 B2Inolex Investment Corporation
- Preparation method of superabsorbent polymer6 Oct 2026US 12,752,255 B2LG Chem.Ltd.
- Synthesis of self-healing benzoxazine polymers through melt polymerization6 Oct 2026US 12,753,281 B2Kaneka Corporation
- Method for producing stabilized lignin having a high specific surface area6 Oct 2026US 12,753,283 B2Suncoal Industries GmbH
- Emulsion composition and method for producing same6 Oct 2026US 12,753,295 B2Kuraray Co., Ltd.
- Pellet and production method therefor8 Oct 2026US 2026/0308310 A1Sumitomo Chemical Company, Limited
- Curable polysiloxane composition with high thermal insulation performance at high temperature8 Oct 2026US 2026/0308328 A1Dow Global Technologies LLC
- Thermal radical curable thermoconductive silicone composition, and method for producing same8 Oct 2026US 2026/0308329 A1Shin-Etsu Chemical Co., Ltd.
- Processes and systems for preparing cellular or viral membranes and nanoparticles8 Oct 2026US 2026/0308337 A1Arytha Biosciences, LLC
- Polymer microparticles, resin modifier, and resin composition8 Oct 2026US 2026/0308338 A1Kaneka Corporation
Most cited
By later US patents
- Water-insoluble polysaccharide hydrogel foam for medical applications1,170US 5,089,606 AMinnesota Mining and Manufacturing Company · 1992
- Biodegradable injectable nanoparticles724US 5,543,158 AMassachusetts Institute of Technology · 1996
- Microsuspension processes for toner compositions513US 5,290,654 AXerox Corporation · 1994
- Porous and transparent poly(vinyl alcohol) gel and method of manufacturing the same433US 4,663,358 ABiomaterials Universe, Inc. · 1987
- Controlled release coatings derived from aqueous dispersions of zein376US 5,356,467 AEuroceltique, S.A. · 1994