C08F 2438/03
Use of a di- or tri-thiocarbonylthio compound
Official title: Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]
C08F2438/03 (Use of a di- or tri-thiocarbonylthio compound) appears on 549 US grants and 823 published applications in this corpus.
Search patents in C08F- Granted patents
- 549
- Published applications
- 823
- Assignees
- 354
- Inventors
- 1,725
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 5 | 5 |
| 2004 | 3 | 7 |
| 2005 | 4 | 2 |
| 2006 | 6 | 6 |
| 2007 | 0 | 11 |
| 2008 | 3 | 11 |
| 2009 | 5 | 16 |
| 2010 | 9 | 25 |
| 2011 | 3 | 26 |
| 2012 | 10 | 18 |
| 2013 | 15 | 24 |
| 2014 | 20 | 36 |
| 2015 | 13 | 41 |
| 2016 | 26 | 46 |
| 2017 | 44 | 57 |
| 2018 | 35 | 59 |
| 2019 | 51 | 67 |
| 2020 | 48 | 72 |
| 2021 | 50 | 50 |
| 2022 | 52 | 76 |
| 2023 | 42 | 45 |
| 2024 | 44 | 45 |
| 2025 | 42 | 44 |
| 2026 | 17 | 31 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Curable composition1 Sep 2026US 12,723,122 B2Daikin Industries, Ltd.
- Sulfur-crosslinkable rubber composition comprising a graft copolymer28 Jul 2026US 12,692,362 B2Continental Reifen Deutschland GmbH
- Resin composition26 May 2026US 12,637,560 B2Dupont Electronic Materials International, LLC
- Antimicrobial nanoworms28 Apr 2026US 12,611,384 B2The Boeing Company
- Fluoropolymer production method and fluoropolymer21 Apr 2026US 12,606,654 B2Daikin Industries, Ltd.
- Vinyl-based polymer, method for producing same, polishing liquid, and vinyl-based monomer8 Oct 2026US 2026/0308299 A1Toagosei Co., Ltd.
- Process for preparing block copolymer1 Oct 2026US 2026/0297238 A1BYK-Chemie GmbH
- Crystallization-driven self-strengthening polymers and associated compositions and methods24 Sep 2026US 2026/0286030 A1The Regents of the University of Colorado, a body corporate
- Process for synthesizing poly(spermine acrylamide) and/or poly(spermine acrylamide-co-n-alkylacrylamide) and their application3 Sep 2026US 2026/0258177 A1Ludwig-Maximilians-Universitat Munchen
- Hybrid polymers and compositions including the same27 Aug 2026US 2026/0250467 A9
Most cited
By later US patents
- Preparation of functional polymers62US 7,795,355 B2Carnegie Mellon University · 2010
- Coating solutions comprising segmented reactive block copolymers45US 7,942,929 B2Bausch & Lomb Incorporated · 2011
- Hydraulic fracturing fluid comprising a block copolymer containing at least one water-soluble block and one hydrophobic block33US 6,579,947 B2Rhodia Chimie · 2003
- Synthesis of dithioester chain transfer agents and use of bis(thioacyl) disulfides or dithioesters as chain transfer agents32US 6,512,081 B1Commonwealth Scientific and Industrial Research Organisation · 2003
- Temperature- and pH-responsive polymer compositions32US 7,718,193 B2University of Washington · 2010