C08F 255/00
Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as
Official title: Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
C08F255/00 (Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as) appears on 1,786 US grants and 1,298 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,786
- Published applications
- 1,298
- Assignees
- 721
- Inventors
- 4,265
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 39 | 0 |
| 1978 | 32 | 0 |
| 1979 | 27 | 0 |
| 1980 | 17 | 0 |
| 1981 | 26 | 0 |
| 1982 | 25 | 0 |
| 1983 | 19 | 0 |
| 1984 | 24 | 0 |
| 1985 | 15 | 0 |
| 1986 | 19 | 0 |
| 1987 | 22 | 0 |
| 1988 | 30 | 0 |
| 1989 | 30 | 0 |
| 1990 | 33 | 0 |
| 1991 | 33 | 0 |
| 1992 | 48 | 0 |
| 1993 | 40 | 0 |
| 1994 | 77 | 0 |
| 1995 | 39 | 0 |
| 1996 | 32 | 0 |
| 1997 | 26 | 0 |
| 1998 | 36 | 0 |
| 1999 | 40 | 0 |
| 2000 | 55 | 0 |
| 2001 | 62 | 19 |
| 2002 | 63 | 44 |
| 2003 | 50 | 60 |
| 2004 | 49 | 64 |
| 2005 | 31 | 55 |
| 2006 | 28 | 68 |
| 2007 | 32 | 61 |
| 2008 | 23 | 73 |
| 2009 | 26 | 59 |
| 2010 | 35 | 61 |
| 2011 | 20 | 51 |
| 2012 | 38 | 37 |
| 2013 | 35 | 31 |
| 2014 | 40 | 36 |
| 2015 | 37 | 48 |
| 2016 | 29 | 53 |
| 2017 | 45 | 62 |
| 2018 | 41 | 50 |
| 2019 | 52 | 57 |
| 2020 | 51 | 47 |
| 2021 | 33 | 50 |
| 2022 | 35 | 55 |
| 2023 | 33 | 44 |
| 2024 | 29 | 42 |
| 2025 | 28 | 37 |
| 2026 | 17 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing dip-molded article22 Sep 2026US 12,741,403 B2Zeon Corporation
- Ethylene-octene copolymers with improved property profile1 Sep 2026US 12,723,118 B2Borealis AG
- Preparation methods of solvent-free self-emulsifying water-soluble chlorinated polypropylene1 Sep 2026US 12,723,121 B2Hubei Hyperbranched New Materials Science & Technology Co., Ltd.
- Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member25 Aug 2026US 12,715,943 B2Nippon Steel Chemical & Material Co., Ltd.
- Curable composition for stereolithography, evaporative pattern, and method for producing three-dimensional article25 Aug 2026US 12,715,949 B2Mitsui Chemicals, Inc.
- Process for producing a grafted polymer17 Sep 2026US 2026/0273497 A1Dow Global Technologies LLC
- Crosslinkable elastomeric compositions including sustainable content, articles made therefrom, and methods of making the same3 Sep 2026US 2026/0258181 A1Avient Corporation
- Copolymer, rubber composition, tire, and copolymer production method3 Sep 2026US 2026/0258182 A1Bridgestone Corporation
- High melt strength polypropylene27 Aug 2026US 2026/0250430 A1
- Reversible crosslinked extruded profile and process27 Aug 2026US 2026/0250432 A1
Most cited
By later US patents
- Process for crosslinking444US 5,346,961 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Golf ball incorporating grafted metallocene catalyzed polymer blends217US 5,981,658 AAcushnet Company · 1999
- Golf balls incorporating foamed metallocene catalyzed polymer168US 5,824,746 AAcushnet Company · 1998
- Thermoplastic elastomer compositions from branched olefin copolymers154US 6,147,180 AExxon Chemical Patents Inc. · 2000
- High melt strength polyethylene compositions146US 6,114,457 AExxon Chemical Patents Inc. · 2000