C08F 8/32
By reaction with amines
Official title: by reaction with amines
C08F8/32 (By reaction with amines) appears on 1,370 US grants and 872 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,370
- Published applications
- 872
- Assignees
- 607
- Inventors
- 3,100
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 31 | 0 |
| 1978 | 22 | 0 |
| 1979 | 36 | 0 |
| 1980 | 22 | 0 |
| 1981 | 24 | 0 |
| 1982 | 16 | 0 |
| 1983 | 12 | 0 |
| 1984 | 16 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 24 | 0 |
| 1989 | 23 | 0 |
| 1990 | 28 | 0 |
| 1991 | 30 | 0 |
| 1992 | 42 | 0 |
| 1993 | 39 | 0 |
| 1994 | 43 | 0 |
| 1995 | 42 | 0 |
| 1996 | 47 | 0 |
| 1997 | 48 | 0 |
| 1998 | 38 | 0 |
| 1999 | 37 | 0 |
| 2000 | 33 | 0 |
| 2001 | 30 | 4 |
| 2002 | 22 | 24 |
| 2003 | 23 | 28 |
| 2004 | 19 | 24 |
| 2005 | 10 | 15 |
| 2006 | 19 | 29 |
| 2007 | 12 | 27 |
| 2008 | 15 | 41 |
| 2009 | 7 | 28 |
| 2010 | 27 | 49 |
| 2011 | 24 | 33 |
| 2012 | 26 | 34 |
| 2013 | 40 | 34 |
| 2014 | 30 | 38 |
| 2015 | 28 | 40 |
| 2016 | 39 | 48 |
| 2017 | 45 | 35 |
| 2018 | 28 | 48 |
| 2019 | 26 | 32 |
| 2020 | 40 | 44 |
| 2021 | 31 | 44 |
| 2022 | 25 | 34 |
| 2023 | 36 | 34 |
| 2024 | 18 | 41 |
| 2025 | 14 | 36 |
| 2026 | 13 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amination method for polystyrene-type resin, and method for immobilizing enzyme using aminated resin6 Oct 2026US 12,753,250 B2Asymchem Laboratories (Tianjin) Co., Ltd.
- Reagents and methods for aliphatic carbon-hydrogen bond functionalization1 Sep 2026US 12,723,112 B2The University of North Carolina at Chapel Hill
- Functional derivatives of maleimide copolymers for nanodisc production19 May 2026US 12,629,341 B2The Governors of the University of Alberta
- Catalytic system based on a rare-earth metallocene and a co-catalyst having a plurality of carbon-magnesium bonds21 Apr 2026US 12,606,644 B2Centre National De La Recherche Scientifique
- Copolymers and terpolymers of post modified polyacrylates as efficient gas hydrate inhibitors31 Mar 2026US 12,590,179 B2Saudi Arabian Oil Company
- Novel Compound and Method for Preparing the Same24 Sep 2026US 2026/0285885 A1LG Chem.Ltd.
- Curable resin composition and cured product thereof17 Sep 2026US 2026/0275039 A1Nippon Kayaku Kabushiki Kaisha
- Urea-containing polyurethane acrylate resin, composite material, and method for preparing composite material thereof27 Aug 2026US 2026/0250456 A1Swancor Innovation & Incubation Co., Ltd.
- Affibody micelle drug conjugate13 Aug 2026US 2026/0232835 A1Kowa Company, Ltd.
- Processes for producing reaction products including quaternary ammonium salts13 Aug 2026US 2026/0234299 A1The Lubrizol Corporation
Most cited
By later US patents
- Polyisobutenes289US 4,152,499 ABASF SE · 1979
- Molecularly imprinted materials, method for their preparation and devices employing such materials249US 5,587,273 AAdvanced Microbotics Corporation · 1996
- Solid-phase synthesis of polynucleotides225US 4,373,071 ACity of Hope Research Institute · 1983
- Ion exchange/chelation resins containing dense star polymers having ion exchange or chelate capabilities214US 4,871,779 AThe Dow Chemical Company · 1989
- Polymer-bound nitric oxide/nucleophile adduct compositions, pharmaceutical compositions and methods of treating biological disorders196US 5,405,919 AThe United States of America as represented by the Secretary of Health and Human Services · 1995