C08G 75/12
Polythioether-ethers
Official title: Polythioether-ethers (C08G75/0245 takes precedence)
C08G75/12 (Polythioether-ethers) appears on 187 US grants and 134 published applications in this corpus.
Search patents in C08G- Granted patents
- 187
- Published applications
- 134
- Assignees
- 82
- Inventors
- 313
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 10 | 7 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 6 | 5 |
| 2011 | 4 | 6 |
| 2012 | 2 | 6 |
| 2013 | 5 | 9 |
| 2014 | 9 | 9 |
| 2015 | 7 | 10 |
| 2016 | 10 | 10 |
| 2017 | 8 | 10 |
| 2018 | 6 | 12 |
| 2019 | 8 | 10 |
| 2020 | 10 | 3 |
| 2021 | 7 | 6 |
| 2022 | 6 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Poly(β-amino ester)-co-polyethylene glycol (PEG-PBAE-PEG) polymers for gene and drug delivery2 Jun 2026US 12,643,980 B2The Johns Hopkins University
- Liquid polymerizable composition comprising mineral nanoparticles and its use to manufacture an optical article24 Dec 2024US 12,173,176 B2Essilor International
- Temporary protective lacquer optical element11 Jul 2023US 11,697,712 B2tooz technologies GmbH
- Ternary orthogonal photopolymers18 Apr 2023US 11,629,230 B1Meta Platforms Technologies, LLC
- Polythioether prepolymers and their use in curable compositions in particular in mastics27 Dec 2022US 11,535,712 B2Socomore
- Thermosetting composition and cured product thereof, photomeltable composition, and structural body production method14 May 2026US 2026/0132243 A1
- Sh-terminated polydithioacetales for use in sealants13 Mar 2025US 2025/0084217 A1Chemetall GmbH
- Crosslinked solid electrolyte13 Feb 2025US 2025/0055029 A1Ifp Energies Nouvelles
- Photodynamic thiol-ene polymeric compositions9 Jan 2025US 2025/0011544 A1President and Fellows of Harvard College
- Curable film-forming compositions demonstrating adhesion to diverse substrates and fast sandability11 Jul 2024US 2024/0228822 A9PPG Industries Ohio, Inc.
Most cited
By later US patents
- Liquid polythioethers193US 4,366,307 AProducts Research & Chemical Corp. · 1982
- Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility143US 6,172,179 B2PRC-DeSoto International, Inc. · 2001
- Sealants and potting formulations including mercapto-terminated polymers produced by the reaction of a polythiol and polyvinyl ether monomer130US 6,509,418 B1PRC-DeSoto International, Inc. · 2003
- Polymer dispersed liquid crystals in radiation curable electron-rich alkene-thiol polymer mixtures114US 5,516,455 ALoctite Corporation · 1996
- Compositions and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility90US 5,912,319 ACourtaulds Aerospace, Inc. · 1999