C08J 2349/00
Working-up: characterised by the use of homopolymers or copolymers of compounds having
Official title: Characterised by the use of homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds; Derivatives of such polymers
C08J2349/00 (Working-up: characterised by the use of homopolymers or copolymers of compounds having) appears on 29 US grants and 12 published applications in this corpus.
Search patents in C08J- Granted patents
- 29
- Published applications
- 12
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 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 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 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
- Pressure-induced crystallization and topochemical cross-linking of conjugated polymers10 Mar 2026US 12,570,808 B2National Technology & Engineering Solutions of Sandia, LLC
- Voltage-controlled anion exchange membrane enabling selective ion affinities for water desalination and device containing the same21 Nov 2023US 11,820,681 B2Robert Bosch GmbH
- Modulating interfacial wettability of a noncovalent nanoscopic ligand film12 Jan 2021US 10,889,669 B2Purdue Research Foundation
- Polymerisable liquid crystal material and polymerised liquid crystal film23 Jul 2019US 10,358,600 B2Merck Patent GmbH
- Helical substituted polyacetylene structure, method for producing the same, device structure, ion transport film and gas separation film12 Mar 2013US 8,394,506 B2Canon Kabushiki Kaisha
- Pressure-induced crystallization and topochemical cross-linking of conjugated polymers19 Jun 2025US 2025/0197571 A1National Technology & Engineering Solutions of Sandia, LLC
- Water electrolysis11 Apr 2024US 2024/0117507 A1Triad National Security, LLC
- Water electrolysis25 Mar 2021US 2021/0087698 A1Triad National Security, LLC
- Voltage-controlled anion exchange membrane enabling selective ion affinities for water desalination and device containing the same30 Apr 2020US 2020/0131058 A1Robert Bosch GmbH
- Modulating Interfacial Wettability of a Noncovalent Nanoscopic Ligand Film28 Mar 2019US 2019/0092885 A1Purdue Research Foundation
Most cited
By later US patents
- Process for producing molecular orientated film42US 4,863,763 AMitsubishi Petrochemical Co., Ltd. · 1989
- Organic polymers with near-zero uniaxial thermal expansion coefficients12US 3,994,867 AAllied Chemical Corporation · 1976
- Conjugated polymer film and pyrolyzed product thereof10US 4,626,588 ADirector-General of Agency of Industrial Science and Technology · 1986
- Coating for increasing sensitivity of a radiation imageable polyacetylenic film7US 4,954,428 AGAF Chemicals Corporation · 1990
- Process for production of molded articles of acetylene polymer6US 4,362,680 AShowa Denko K. K. · 1982