C08J 2427/02
Not modified by chemical after-treatment
Official title: not modified by chemical after-treatment
C08J2427/02 (Not modified by chemical after-treatment) appears on 389 US grants and 618 published applications in this corpus.
Search patents in C08J- Granted patents
- 389
- Published applications
- 618
- Assignees
- 340
- Inventors
- 1,649
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 1 | 7 |
| 2012 | 4 | 17 |
| 2013 | 4 | 30 |
| 2014 | 6 | 14 |
| 2015 | 17 | 38 |
| 2016 | 15 | 49 |
| 2017 | 19 | 39 |
| 2018 | 25 | 48 |
| 2019 | 32 | 64 |
| 2020 | 33 | 44 |
| 2021 | 38 | 35 |
| 2022 | 36 | 44 |
| 2023 | 24 | 73 |
| 2024 | 30 | 48 |
| 2025 | 23 | 33 |
| 2026 | 21 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cation exchange membrane and method for producing same1 Sep 2026US 12,722,125 B2Astom Corporation
- Surface-treated porous materials having filtration properties and methods of preparing them18 Aug 2026US 12,708,879 B2Aculon, Inc.
- Multi-material sheathing system with sustained thermal insulation performance11 Aug 2026US 12,703,778 B2Owens Corning Intellectual Capital, LLC
- Recycling of plastics by solvent-targeted recovery and precipitation (STRAP)19 May 2026US 12,630,690 B2Wisconsin Alumni Research Foundation
- Method of forming a composition and the composition formed therefrom12 May 2026US 12,626,905 B2
- Color getters for color removal in solvent-based plastic recycling1 Oct 2026US 2026/0297281 A1Wisconsin Alumni Research Foundation
- PVC hose with soft touch effect, as well as method of manufacturing thereof24 Sep 2026US 2026/0286117 A1Fitt S.p.A.
- Method of forming a composition and the composition formed therefrom17 Sep 2026US 2026/0279766 A1Teebs R&D, LLC
- High Flow Polystyrene Resins, Compositions Thereof and Methods of Making30 Jul 2026US 2026/0216930 A1Shpp Global Technologies B.V.
- Polystyrene Foams With a Fluoropolymer Additive, Compositions Thereof and Methods of Making23 Jul 2026US 2026/0209500 A1Shpp Global Technologies B.V.
Most cited
By later US patents
- Fibrillated polymer compositions and methods of their manufacture118US 10,400,080 B2Sabic Global Technologies B.V. · 2019
- Laminated plastic container and process for preparation thereof62US 4,393,106 AToyo Seikan Kaisha, Ltd. · 1983
- Process for preparation of coated oriented plastic container62US 4,699,809 AToyo Seikan Kaisha, Ltd. · 1987
- Colored hydrogel objects and their production-containing a water-insoluble opaquing agent58US 4,981,487 AIgel International Ltd. · 1991
- Solvent blockers and multilayer barrier coatings for thin films47US 5,225,288 AE. I. Du Pont de Nemours and Company · 1993