C08L 79/06
Polyhydrazides
Official title: Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles
C08L79/06 (Polyhydrazides) appears on 44 US grants and 41 published applications in this corpus.
Search patents in C08L- Granted patents
- 44
- Published applications
- 41
- Assignees
- 45
- Inventors
- 150
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 3 |
| 2010 | 3 | 5 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermosetting resin composition for semiconductor package, prepreg and metal clad laminate using the same7 Mar 2023US 11,597,837 B2LG Chem.Ltd.
- Cellulose-fiber-dispersing polyolefin resin composite material11 Oct 2022US 11,466,145 B2Furukawa Electric Co., Ltd.
- Triazine-ring-containing polymer and composition including same13 Sep 2022US 11,440,993 B2Nissan Chemical Corporation
- Method for preparing graphene-polyamide nanocomposite fiber6 Oct 2020US 10,793,974 B2Nantong Qiangsheng Graphene Technology Co., Ltd.
- Process for preparing resin composition comprising benzoxazine, prepreg and laminate prepared therefrom24 Dec 2019US 10,513,608 B2Shengyi Technology Co., Ltd.
- Resin composition, cured product, sealing material, adhesive, insulating material, coating material, prepreg, multilayered body, and fiber-reinforced composite material30 Nov 2023US 2023/0383047 A1Mitsubishi Gas Chemical Company, Inc.
- Paintable and Painted Materials With Structured Surfaces28 Sep 2023US 2023/0303791 A1Fritz Egger GmbH & Co. OG
- Triazine-ring-containing polymer and composition including same17 Jun 2021US 2021/0179779 A1Nissan Chemical Corporation
- Thermosetting resin composition for semiconductor package, prepreg and metal clad laminate using the same10 Jun 2021US 2021/0171768 A1LG Chem.Ltd.
- Photosensitive resin composition, cured film, element comprising cured film, organic el display device comprising cured film, method for producing cured film, and method for producing organic el display device20 May 2021US 2021/0149304 A1Toray Industries, Inc.
Most cited
By later US patents
- Aromatic heterocyclic polymer alloys and products produced therefrom62US 4,207,407 AThe United States of America as represented by the Secretary of the Air Force · 1980
- Interpenetrated polymer films46US 4,845,150 AFoster-Miller, Inc. · 1989
- Curable thermosetting cyanate ester composition27US 4,780,507 AMitsubishi Gas Chemical Company, Inc. · 1988
- Interpenetrated polymer fibers25US 5,168,011 AFoster-Miller, Inc. · 1992
- Film-based composite structures for ultralightweight SDI systems24US 5,443,884 AFoster-Miller, Inc. · 1995