C08G 12/40
Chemically modified polycondensates
C08G12/40 (Chemically modified polycondensates) appears on 317 US grants and 134 published applications in this corpus.
Search patents in C08G- Granted patents
- 317
- Published applications
- 134
- Assignees
- 134
- Inventors
- 628
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 19 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 15 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 10 |
| 2003 | 10 | 9 |
| 2004 | 8 | 11 |
| 2005 | 4 | 3 |
| 2006 | 5 | 7 |
| 2007 | 3 | 3 |
| 2008 | 3 | 5 |
| 2009 | 0 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 4 |
| 2013 | 0 | 4 |
| 2014 | 1 | 4 |
| 2015 | 10 | 9 |
| 2016 | 5 | 8 |
| 2017 | 3 | 8 |
| 2018 | 5 | 4 |
| 2019 | 10 | 6 |
| 2020 | 3 | 4 |
| 2021 | 4 | 5 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 3 | 6 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing hollow covalent organic framework materials12 May 2026US 12,624,144 B2Zhejiang University
- Modified urea-formaldehyde binders for non-woven fiber glass mats14 Jan 2025US 12,195,621 B2Johns Manville
- Schiff base oligomers24 Sep 2024US 12,098,249 B2The Boeing Company
- Schiff base oligomers24 Sep 2024US 12,098,250 B2The Boeing Company
- Semi-rigid melamine foam plastic and preparation method thereof10 Sep 2024US 12,084,557 B2Zhejiang Yadina New Material Technology Co., Ltd.
- Ammoniated polycarbamide separation aids for mineral flotation12 Mar 2026US 2026/0070068 A1Hexion Inc.
- Ingredient for secondary cell separator coating material, secondary cell separator coating material, secondary cell separator, and secondary cell5 Mar 2026US 2026/0066463 A1Mitsui Chemicals, Inc.
- Modified urea-formaldehyde binders for non-woven fiber glass mats24 Apr 2025US 2025/0129244 A1Johns Manville
- Polymeric flame retardant synergist and the method of producing it and its formulation for polyamides26 Dec 2024US 2024/0425756 A1Agency for Science, Technology and Research
- Modified aminoplastic adhesive resin, procedure of its preparation, and composite materials prepared using the modified aminoplastic adhesive resin19 Dec 2024US 2024/0417502 A1Lignum Technologies AG
Most cited
By later US patents
- Lateral device structures using self-aligned fabrication techniques184US 4,508,579 AInternational Business Machines Corporation · 1985
- Coatable thermally curable binder presursor solutions modified with a reactive diluent, abrasive articles incorporating same, and methods of making said abrasive articles110US 5,178,646 AMinnesota Mining and Manufacturing Company · 1993
- Microcapsules of low-formaldehyde melamine/formaldehyde resins68US 6,261,483 B1BASF SE · 2001
- Melamine resin prepregs and melamine resin laminates based on modified melamine resins64US 5,206,066 AChemie Linz Gesellschaft m.b.H. · 1993
- Latent catalysts59US 5,187,019 AKing Industries, Inc. · 1993