C08J 2439/00
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 unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
C08J2439/00 (Working-up: characterised by the use of homopolymers or copolymers of compounds having) appears on 125 US grants and 193 published applications in this corpus.
Search patents in C08J- Granted patents
- 125
- Published applications
- 193
- Assignees
- 151
- Inventors
- 507
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 9 |
| 2016 | 3 | 5 |
| 2017 | 6 | 13 |
| 2018 | 3 | 12 |
| 2019 | 3 | 17 |
| 2020 | 10 | 23 |
| 2021 | 14 | 13 |
| 2022 | 8 | 17 |
| 2023 | 15 | 14 |
| 2024 | 14 | 27 |
| 2025 | 7 | 9 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solvent-based oxygen barrier coating composition1 Sep 2026US 12,723,161 B2Siegwerk Druckfarben AG & Co. KGaA
- Process for preparing coated shaped bodies and their use28 Jul 2026US 12,692,357 B2BASF SE
- Polymer compositions21 Jul 2026US 12,686,749 B2Oxford Medical Products Limited
- Porous membranes for high pressure filtration7 Jul 2026US 12,673,303 B2Syensqo Specialty Polymers USA, LLC
- Gas-barrier coating composition and gas-barrier laminate17 Mar 2026US 12,577,411 B2Toyo Seikan Group Holdings, Ltd.
- Method for preparing transparent and heat-sensitive polycaprolactam coatings on polymer substrates10 Sep 2026US 2026/0265476 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Liquid plastisol compositions and water soluble plasticized articles prepared therefrom30 Jul 2026US 2026/0217921 A1Avient Corporation
- Biocompatible porous materials and methods of manufacture and use16 Jul 2026US 2026/0201138 A1
- Chromium acid etching free metal plating of blends of acrylonitrile-butadiene-styrene and polar polymer16 Jul 2026US 2026/0201157 A1Sabic Global Technologies B.V.
- Silicone Hydrogel Mixture and Wettable Silicone Hydrogel Lens Formed Thereof18 Jun 2026US 2026/0167780 A1Lucens Technology Inc.
Most cited
By later US patents
- Coated substrate having a low coefficient of friction hydrophilic coating and a method of making the same201US 4,119,094 ABiosearch Medical Products Inc. · 1978
- Method of forming a hydrophilic coating on a substrate187US 4,373,009 AInternational Silicone Corporation · 1983
- Hydrophilic coating and substrate coated therewith138US 4,729,914 ATyndale Plains-Hunter, Ltd. · 1988
- Method of applying a hydrophilic coating to a polymeric substrate and articles prepared thereby133US 4,589,873 ABecton, Dickinson and Company · 1986
- Composite structure vascular prostheses113US 4,193,138 ASumitomo Electric Industries, Ltd. · 1980