C08J 2323/02
Not modified by chemical after treatment
Official title: not modified by chemical after treatment
C08J2323/02 (Not modified by chemical after treatment) appears on 6,332 US grants and 7,504 published applications in this corpus.
Search patents in C08J- Granted patents
- 6,332
- Published applications
- 7,504
- Assignees
- 2,375
- Inventors
- 15,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 30 | 0 |
| 1978 | 26 | 0 |
| 1979 | 21 | 0 |
| 1980 | 36 | 0 |
| 1981 | 57 | 0 |
| 1982 | 50 | 0 |
| 1983 | 57 | 0 |
| 1984 | 67 | 0 |
| 1985 | 51 | 0 |
| 1986 | 58 | 0 |
| 1987 | 69 | 0 |
| 1988 | 54 | 0 |
| 1989 | 62 | 0 |
| 1990 | 64 | 0 |
| 1991 | 81 | 0 |
| 1992 | 85 | 0 |
| 1993 | 100 | 0 |
| 1994 | 86 | 0 |
| 1995 | 77 | 0 |
| 1996 | 84 | 0 |
| 1997 | 99 | 0 |
| 1998 | 136 | 0 |
| 1999 | 102 | 0 |
| 2000 | 127 | 0 |
| 2001 | 130 | 49 |
| 2002 | 130 | 136 |
| 2003 | 126 | 145 |
| 2004 | 105 | 149 |
| 2005 | 65 | 134 |
| 2006 | 53 | 131 |
| 2007 | 54 | 152 |
| 2008 | 45 | 139 |
| 2009 | 58 | 175 |
| 2010 | 68 | 198 |
| 2011 | 101 | 214 |
| 2012 | 103 | 196 |
| 2013 | 120 | 250 |
| 2014 | 180 | 234 |
| 2015 | 175 | 415 |
| 2016 | 221 | 397 |
| 2017 | 261 | 461 |
| 2018 | 294 | 434 |
| 2019 | 312 | 449 |
| 2020 | 345 | 430 |
| 2021 | 292 | 394 |
| 2022 | 285 | 488 |
| 2023 | 285 | 467 |
| 2024 | 299 | 531 |
| 2025 | 258 | 411 |
| 2026 | 241 | 325 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2323/04Homopolymers or copolymers of etheneIndexing code3,306
- C08J 2323/10Homopolymers or copolymers of propeneIndexing code2,085
- C08J 2323/16Ethene-propene or ethene-propene-diene copolymersIndexing code527
- C08J 2323/18Homopolymers or copolymers of hydrocarbons having four or more carbon atomsIndexing code240
Recent patents
- Gas barrier laminate, packaging material, packaging body, and packaged article6 Oct 2026US 12,753,285 B2Toppan Inc.
- Polyolefin resin foam sheet and laminate6 Oct 2026US 12,753,287 B2Toray Industries, Inc.
- Functionalized porous composites6 Oct 2026US 12,753,288 B2Celanese International Corporation
- Depolymerization of polyolefins for biological conversion6 Oct 2026US 12,753,290 B1National Technology & Engineering Solutions of Sandia, LLC
- Curable composition, adhesive, and method of making the same6 Oct 2026US 12,753,297 B23M Innovative Properties Company
- Bio-assimilation master batch composition, processes for producing polymeric bioassimilating material therefrom, and products produced therefrom8 Oct 2026US 2026/0308339 A1Smart Plastic Technologies, LLC
- Recycled polymer compositions and methods thereof8 Oct 2026US 2026/0308340 A1Braskem S/A
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Polypropylene-based resin expanded bead and method for producing same8 Oct 2026US 2026/0308346 A1Jsp Corporation
- Method for making a molded article8 Oct 2026US 2026/0308362 A1Milliken & Company
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers991US 4,663,220 AKimberly-Clark Corporation · 1987
- Hydrophilic, swellable coatings for biosensors456US 6,784,274 B2MiniMed Inc. · 2004
- Hydrophilic, swellable coatings for biosensors440US 5,786,439 AMiniMed Inc. · 1998