C08J 3/2056
The polymer being pre-melted
Official title: {the polymer being pre-melted}
C08J3/2056 (The polymer being pre-melted) appears on 56 US grants and 68 published applications in this corpus.
Search patents in C08J- Granted patents
- 56
- Published applications
- 68
- Assignees
- 64
- Inventors
- 238
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 5 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 2 |
| 2010 | 4 | 3 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 6 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 0 | 2 |
| 2024 | 5 | 7 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Graphene oxide-doped polyvinylidene fluoride particles with enhanced beta-phase crystallinity26 May 2026US 12,637,547 B2Xerox Corporation
- Coupled post-consumer recycled polypropylene and process to provide same24 Mar 2026US 12,583,979 B2Dow Global Technologies LLC
- Method for producing polymers in which fillers are incorporated and homogeneously distributed22 Jul 2025US 12,365,769 B2Gneuss GmbH
- Resin molding material, method for producing same, and method for producing resin member or the like8 Oct 2024US 12,110,381 B2Miyoshi Oil & Fat Co., Ltd.
- Tea fiber/PHBV/PBAT ternary composite and preparation method and application thereof10 Sep 2024US 12,084,551 B2Zence Object Technology (Shenzhen) Co., Ltd.
- Preparation method for flame retardant and epoxy resin composite material16 Jul 2026US 2026/0201150 A1Nanjing Tech University
- Polymer composition and method of making a medical implant12 Jun 2025US 2025/0188277 A1Dsm IP Assets B.V.
- Crosslinkable polyethylene compounds and methods for making them14 Nov 2024US 2024/0376275 A1
- Home-compostable biopolyester blown film18 Jul 2024US 2024/0239975 A1Plastic Suppliers, Inc. dba Earthfirst
- Incorporating additives into molten polymer via slurry injection upstream of a hopper27 Jun 2024US 2024/0209162 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Particle-filled microporous materials109US 4,957,943 AMinnesota Mining and Manufacturing Company · 1990
- Particle-filled microporous materials71US 5,130,342 A1992
- Addition of additives to polymeric materials51US 5,236,645 ABASF SE · 1993
- Liquid crystalline polyester and molded article thereof49US 8,337,719 B2Sumitomo Chemical Company, Limited · 2012
- Methods of post-polymerization extruder injection in polyethylene terephthalate production42US 6,569,991 B2Wellman, Inc. · 2003