C08F 212/21
Bromine
Official title: {Bromine}
C08F212/21 (Bromine) appears on 36 US grants and 24 published applications in this corpus.
Search patents in C08F- Granted patents
- 36
- Published applications
- 24
- Assignees
- 18
- Inventors
- 69
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 5 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 5 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure sensitive adhesives comprising propylene-ethylene(-diene) copolymers26 May 2026US 12,637,559 B2ExxonMobil Chemical Patents Inc.
- Ethylene-based copolymer and propylene-alpha-olefin-diene compositions for use in layered articles21 Oct 2025US 12,448,505 B2ExxonMobil Chemical Patents Inc.
- Ethylene-based copolymer and propylene-alpha-olefin-diene compositions for use in layered articles20 May 2025US 12,305,027 B2ExxonMobil Engineering & Technology Company
- High propylene content EP having low glass transition temperatures20 May 2025US 12,305,028 B2ExxonMobil Engineering & Technology Company
- Tires comprising rubber compounds that comprise propylene-α-olefin-diene polymers22 Apr 2025US 12,281,221 B2ExxonMobil Engineering & Technology Company
- Side-chain functionalized polystyrenes as membrane materials for alkaline water electrolyzers, fuel cells and flow batteries19 Mar 2026US 2026/0078248 A1
- Method for producing fluorine-containing polymer and fluorine-containing polymer18 Apr 2024US 2024/0124619 A1Ochanomizu University
- Tires Comprising Rubber Compounds that Comprise Propylene-a-Olefin-Diene Polymers15 Sep 2022US 2022/0288971 A1ExxonMobil Engineering & Technology Company
- Ethylene-Based Copolymer and Propylene-Alpha-Olefin-Diene Compositions for Use in Layered Articles15 Sep 2022US 2022/0290013 A1ExxonMobil Chemical Patents Inc.
- Ethylene-Based Copolymer and Propylene-Alpha-Olefin-Diene Compositions for Use in Layered Articles15 Sep 2022US 2022/0290014 A1ExxonMobil Engineering & Technology Company
Most cited
By later US patents
- Alpha-methyl-p-bromo-styrene and method of preparation22US 4,028,486 AThe Goodyear Tire & Rubber Company · 1977
- Flame retardant brominated styrene-based polymers14US 5,066,752 AGreat Lakes Chemical Corporation · 1991
- Flame retardant brominated styrene-based coatings13US 5,100,986 AGreat Lakes Chemical Corporation · 1992
- Process for the preparation of a flame retardant styrenic resin12US 5,326,836 ALucky, Ltd. · 1994
- Bromine-containing polymer and process of preparing a bromine-containing polymer11US 4,412,051 AStamicarbon B. V. · 1983