C08L 23/02
Not modified by chemical after-treatment
Official title: not modified by chemical after-treatment
C08L23/02 (Not modified by chemical after-treatment) appears on 15,365 US grants and 16,172 published applications in this corpus.
Search patents in C08L- Granted patents
- 15,365
- Published applications
- 16,172
- Assignees
- 3,720
- Inventors
- 27,812
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 100 | 0 |
| 1977 | 69 | 0 |
| 1978 | 116 | 0 |
| 1979 | 60 | 0 |
| 1980 | 80 | 0 |
| 1981 | 86 | 0 |
| 1982 | 87 | 0 |
| 1983 | 82 | 0 |
| 1984 | 98 | 0 |
| 1985 | 110 | 0 |
| 1986 | 93 | 0 |
| 1987 | 99 | 0 |
| 1988 | 137 | 0 |
| 1989 | 181 | 0 |
| 1990 | 162 | 0 |
| 1991 | 195 | 0 |
| 1992 | 189 | 0 |
| 1993 | 232 | 0 |
| 1994 | 262 | 0 |
| 1995 | 205 | 0 |
| 1996 | 252 | 0 |
| 1997 | 247 | 0 |
| 1998 | 292 | 0 |
| 1999 | 319 | 0 |
| 2000 | 371 | 0 |
| 2001 | 435 | 128 |
| 2002 | 477 | 450 |
| 2003 | 432 | 528 |
| 2004 | 390 | 519 |
| 2005 | 280 | 547 |
| 2006 | 247 | 564 |
| 2007 | 240 | 536 |
| 2008 | 208 | 530 |
| 2009 | 243 | 590 |
| 2010 | 373 | 709 |
| 2011 | 369 | 661 |
| 2012 | 386 | 585 |
| 2013 | 455 | 616 |
| 2014 | 501 | 643 |
| 2015 | 465 | 731 |
| 2016 | 528 | 645 |
| 2017 | 543 | 708 |
| 2018 | 514 | 822 |
| 2019 | 584 | 829 |
| 2020 | 677 | 877 |
| 2021 | 541 | 818 |
| 2022 | 546 | 820 |
| 2023 | 533 | 729 |
| 2024 | 503 | 685 |
| 2025 | 431 | 515 |
| 2026 | 340 | 387 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08L 23/04Homopolymers or copolymers of ethene9,754
- C08L 23/10Homopolymers or copolymers of propene6,193
- C08L 23/16Ethylene-propylene or ethylene-propylene-diene copolymers3,246
- C08L 23/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms1,533
- C08L 23/025Copolymers of unspecified olefins with monomers other than olefins102
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Polyamide composite resin composition having high rigidity and low water absorption and molded article comprising the same6 Oct 2026US 12,753,307 B2Hdc Hyundai Engineering Plastics Co., Ltd.
- Process for producing cable with insulation layer6 Oct 2026US 12,755,874 B2Dow Global Technologies LLC
- In-situ reactor blend of Ziegler-Natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene29 Sep 2026US 12,747,308 B2Borealis AG
- Polymer composition with a high degree of thermal shock resistance29 Sep 2026US 12,747,352 B2Ticona LC
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Bio-assimilation master batch composition, processes for producing polymeric bioassimilating material therefrom, and products produced therefrom8 Oct 2026US 2026/0308339 A1Smart Plastic Technologies, LLC
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Rubber composition and tire8 Oct 2026US 2026/0308366 A1The Yokohama Rubber Co., Ltd.
- Method for producing foam blow molded body, and foam blow molded body8 Oct 2026US 2026/0308367 A1Jsp Corporation
Most cited
By later US patents
- Plastic surgical staple1,925US 4,317,451 AEthicon, Inc. · 1982
- 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
- Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof1,024US 9,011,439 B2Poly-Med, Inc. · 2015
- Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers991US 4,663,220 AKimberly-Clark Corporation · 1987