C12N 11/091
Phenol resins
Official title: Phenol resins; Amino resins
C12N11/091 (Phenol resins) appears on 59 US grants and 31 published applications in this corpus.
Search patents in C12N- Granted patents
- 59
- Published applications
- 31
- Assignees
- 44
- Inventors
- 142
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds10 Sep 2024US 12,084,649 B2Cornell University
- Bio-clays composites for aldehyde remediation30 Apr 2024US 11,970,416 B2Technion Research & Development Foundation Limited
- Enzyme forming mesoporous assemblies embedded in macroporous scaffolds1 Feb 2022US 11,236,322 B2Cornell University
- Method for epoxidation to produce alkene oxide8 Sep 2020US 10,767,172 B2Cornell University
- Ligand functionalized polymers7 Jan 2020US 10,526,366 B23M Innovative Properties Company
- Enzyme immobilization carrier and preparation method therefor, immobilized enzyme and preparation method therefor, and use thereof7 May 2026US 2026/0125667 A1Asymchem Laboratories (Fuxin) Co., Ltd.
- Immobilized Enzyme and Application thereof in Continuous Production6 Mar 2025US 2025/0075199 A1Asymchem Life Science (Tianjin) Co., Ltd
- Immobilized enzyme fiber reactor and oil refining using the same18 Jul 2024US 2024/0240105 A1Chemtor, LP
- Immobilized enzyme compositions for the production of hexoses20 Jun 2024US 2024/0200109 A9Bonumose, Inc.
- Immobilized enzyme, preparation method and use thereof21 Sep 2023US 2023/0295604 A1Jilin Asymchem Laboratories Co., Ltd.
Most cited
By later US patents
- Polymeric carrier bound ligands282US 4,195,128 ABayer Aktiengesellschaft · 1980
- Immobilized enzyme membrane for a semiconductor sensor87US 4,894,339 ASeitaikinouriyou Kagakuhin Sinseizogijutsu Kenkyu Kumiai · 1990
- Novel condensation products having high activity to insolubilize proteins and protein-insolubilized products60US 4,184,986 AGivaudan SA · 1980
- Immobilized Mucor miehei lipase for transesterification60US 4,798,793 ANovo Industri A/S · 1989
- Novel condensation products having high activity to insolubilize proteins and protein-insolubilized products56US 4,201,857 AGivaudan SA · 1980