C08J 2479/00
Working-up: characterised by the use of macromolecular compounds obtained by reactions forming
Official title: Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
C08J2479/00 (Working-up: characterised by the use of macromolecular compounds obtained by reactions forming) appears on 403 US grants and 561 published applications in this corpus.
Search patents in C08J- Granted patents
- 403
- Published applications
- 561
- Assignees
- 305
- Inventors
- 1,471
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 5 |
| 2004 | 2 | 7 |
| 2005 | 6 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 6 |
| 2009 | 1 | 6 |
| 2010 | 1 | 4 |
| 2011 | 4 | 9 |
| 2012 | 5 | 9 |
| 2013 | 5 | 11 |
| 2014 | 5 | 11 |
| 2015 | 5 | 24 |
| 2016 | 11 | 35 |
| 2017 | 11 | 38 |
| 2018 | 31 | 47 |
| 2019 | 30 | 33 |
| 2020 | 34 | 52 |
| 2021 | 35 | 43 |
| 2022 | 36 | 54 |
| 2023 | 31 | 52 |
| 2024 | 40 | 36 |
| 2025 | 31 | 42 |
| 2026 | 13 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Curable film composition, curable film, and cured product thereof22 Sep 2026US 12,742,059 B2Thintronics, Inc.
- Method for producing composite material2 Jun 2026US 12,643,267 B2Teijin Limited
- Method for manufacturing a new sound-absorbing and noise-reducing material by using polyimide foam scraps2 Jun 2026US 12,643,986 B2
- Oxygen barrier coating as a separation layer coating26 May 2026US 12,636,865 B2Sun Chemical Corporation
- Additive mixtures for rheology modification of polymers7 Apr 2026US 12,595,343 B2BASF SE
- Direct Laser Processing and Functionalizing Polymer Composites for an On-Demand, Programmable, Recyclable Device Platform24 Sep 2026US 2026/0286079 A1The Penn State Research Foundation
- Flexible and semi-rigid polyimide comprising foams with superior heat resistance17 Sep 2026US 2026/0275063 A1Huntsman International LLC
- Polyimide film, and preparation method and use thereof20 Aug 2026US 2026/0242555 A1PetroChina Company Limited
- Gas barrier coating material and gas barrier laminate20 Aug 2026US 2026/0242631 A1Rm Tohcello Co., Ltd.
- Resin composition and uses of the same13 Aug 2026US 2026/0234399 A1Taiwan Union Technology Corporation
Most cited
By later US patents
- Durable hydrophilic surface coatings202US 5,700,559 AAdvanced Surface Technology, Inc. · 1997
- Durable hydrophilic surface coatings121US 5,807,636 AAdvanced Surface Technology, Inc. · 1998
- Biomedical articles with ionically bonded polyelectrolyte coatings100US 5,837,377 AAdvanced Surface Technology, Inc. · 1998
- Process for the preparation of surface modified solid substrates96US 5,049,403 AHorsk Hydro A.S. · 1991
- Solid surface coated with a hydrophilic biopolymer-repellent outer layer and method of making such a surface74US 5,240,994 ABerol Nobel AB · 1993