C08F 2/007
Scale prevention in the auxiliary parts
Official title: {Scale prevention in the auxiliary parts}
C08F2/007 (Scale prevention in the auxiliary parts) appears on 13 US grants and 9 published applications in this corpus.
Search patents in C08F- Granted patents
- 13
- Published applications
- 9
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment14 Apr 2026US 12,599,883 B2Borealis AG
- Systems and methods for reducing heat exchanger fouling rate3 Jan 2023US 11,541,367 B2Chevron Phillips Chemical Company LP
- Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same8 Mar 2022US 11,267,906 B2LG Chem.Ltd.
- Composition for control and inhibition of polymerization of monomers, and method of use and preparation thereof8 Feb 2022US 11,242,303 B2Dorf Ketal Chemicals (India) Private Limited
- Systems and methods for reducing heat exchanger fouling rate8 Jun 2021US 11,027,253 B2Chevron Phillips Chemical Company LP
- Method of Suppressing Plugging in Manufacturing Process of Ethylene-Acrylic Acid Copolymer20 Feb 2025US 2025/0059303 A1SK Geo Centric Co., Ltd.
- Composition and method for inhibiting the formation and growith of popcorn polymers16 May 2024US 2024/0158611 A1Bl Technologies, Inc.
- Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment31 Aug 2023US 2023/0272126 A1Borealis AG
- Heated gas stream for reducing oligomer and wax build up in recycle coolers9 Feb 2023US 2023/0038231 A1
- Systems and methods for reducing heat exchanger fouling rate26 Aug 2021US 2021/0260552 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Heat exchanger antifoulant84US 4,551,226 AChevron Research Company · 1985
- Process for reducing polymer build-up in heat exchangers during polymerization of alpha-olefins21US 5,037,905 AUnion Carbide Chemicals & Plastics Technology Corporation · 1991
- Method for inhibiting foulant formation in organic streams using erythorbic acid or oximes11US 5,213,678 AAshchem I.P., Inc. · 1993
- Process for depositing a silica coating on a metal surface10US 4,564,537 AThe British Petroleum Company p.l.c. · 1986
- Method of preventing heat exchanger fouling9US 7,332,070 B2Mitsui Chemicals, Inc. · 2008