C08F 2400/02
Control or adjustment of polymerization parameters
C08F2400/02 (Control or adjustment of polymerization parameters) appears on 306 US grants and 397 published applications in this corpus.
Search patents in C08F- Granted patents
- 306
- Published applications
- 397
- Assignees
- 157
- Inventors
- 997
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 8 |
| 2004 | 7 | 10 |
| 2005 | 4 | 14 |
| 2006 | 6 | 7 |
| 2007 | 1 | 25 |
| 2008 | 10 | 10 |
| 2009 | 10 | 15 |
| 2010 | 20 | 22 |
| 2011 | 15 | 22 |
| 2012 | 15 | 17 |
| 2013 | 16 | 19 |
| 2014 | 20 | 12 |
| 2015 | 9 | 11 |
| 2016 | 10 | 7 |
| 2017 | 17 | 11 |
| 2018 | 9 | 13 |
| 2019 | 16 | 26 |
| 2020 | 15 | 18 |
| 2021 | 13 | 17 |
| 2022 | 22 | 7 |
| 2023 | 10 | 10 |
| 2024 | 8 | 31 |
| 2025 | 6 | 35 |
| 2026 | 8 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and catalysts for hydrogen mediated anionic polymerization of conjugated dienes and liquid polymers thereof29 Sep 2026US 12,747,315 B2Albemarle Corporation
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- Processes for venting olefin polymerization systems16 Jun 2026US 12,655,235 B2ExxonMobil Chemical Patents Inc.
- Brush for cleaning wafers after chemical mechanical polishing (CMP) process12 May 2026US 12,624,138 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Systems and techniques for polymer degassing21 Apr 2026US 12,606,643 B2Chevron Phillips Chemical Company LP
- Ethylene/alpha-olefin copolymer and preparation method thereof8 Oct 2026US 2026/0308291 A1China Petroleum & Chemical Corporation
- Reversible crosslinked extruded profile and process27 Aug 2026US 2026/0250432 A1
- Process for reducing fouling in high pressure polymerization27 Aug 2026US 2026/0250437 A1Borealis AG
- Sequence analysis method, sequence analyzing device, polymerization condition proposal device, and automatic synthesizing device27 Aug 2026US 2026/0250442 A1National Institute for Materials Science
- Process for reversible crosslink composition27 Aug 2026US 2026/0250449 A1Dow Global Technologies LLC
Most cited
By later US patents
- On-line control of a chemical process plant112US 6,072,576 AExxon Chemical Patents Inc. · 2000
- Control of a solution process for polymerization of ethylene106US 5,589,555 ANovacor Chemicals (International) S.A. · 1996
- Process for controlling gas phase fluidized bed polymerization reactor104US 5,627,242 AUnion Carbide Chemicals & Plastics Technology Corporation · 1997
- Feedback method for controlling non-linear processes101US 5,682,309 AExxon Chemical Patents Inc. · 1997
- Multivariable nonlinear process controller97US 5,570,282 AThe Foxboro Company · 1996