C08G 69/36
Derived from amino acids, polyamines and polycarboxylic acids
Official title: derived from amino acids, polyamines and polycarboxylic acids
C08G69/36 (Derived from amino acids, polyamines and polycarboxylic acids) appears on 347 US grants and 344 published applications in this corpus.
Search patents in C08G- Granted patents
- 347
- Published applications
- 344
- Assignees
- 174
- Inventors
- 899
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 5 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 5 |
| 2006 | 5 | 5 |
| 2007 | 0 | 8 |
| 2008 | 1 | 6 |
| 2009 | 1 | 7 |
| 2010 | 3 | 19 |
| 2011 | 3 | 14 |
| 2012 | 4 | 9 |
| 2013 | 9 | 16 |
| 2014 | 13 | 19 |
| 2015 | 12 | 24 |
| 2016 | 16 | 13 |
| 2017 | 14 | 29 |
| 2018 | 10 | 20 |
| 2019 | 16 | 19 |
| 2020 | 20 | 21 |
| 2021 | 12 | 25 |
| 2022 | 14 | 24 |
| 2023 | 6 | 22 |
| 2024 | 7 | 14 |
| 2025 | 17 | 11 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame retardant polyamide11 Aug 2026US 12,703,772 B2BASF SE
- Thermoplastic composition for monolayer tube, air-conditioning circuit and method for preparing the composition16 Jun 2026US 12,655,291 B2Hutchinson
- Powder for an electrically insulating coating26 May 2026US 12,637,585 B2Arkema France
- Polymer and a product or article comprising or consisting of the polymer19 May 2026US 12,630,674 B2Andreas Stihl AG & CO.KG
- Water dispersible polymer for use in additive manufacturing12 May 2026US 12,624,161 B2Stratasys, Inc.
- Composite material and lens module1 Oct 2026US 2026/0297298 A1Industrial Technology Research Institute
- Polymer and a Product or Article Comprising or Consisting of the Polymer20 Aug 2026US 2026/0242540 A1Andreas Stihl AG & CO.KG
- Recyclable single-material objects comprising at least two elements25 Jun 2026US 2026/0176454 A1Arkema France
- Hyper-cross-linked polyamide/polyamine 3d-network for water treatment19 Feb 2026US 2026/0048382 A1King Fahd University of Petroleum and Minerals
- Polyamides and corresponding polymer compositions, articles and methods for making and using5 Feb 2026US 2026/0035512 A1Syensqo Specialty Polymers USA, LLC
Most cited
By later US patents
- Rubber toughened thermoplastic resin nano composites124US 6,060,549 AExxon Chemical Patents Inc. · 2000
- Process for producing polyamides with lactam or urea solvent and CaCl.sub.286US 4,172,938 ATeijin Limited · 1979
- High-temperature polyamide molding compounds reinforced with flat glass fibers54US 8,324,307 B2Ems-Patent AG · 2012
- Amorphous copolyamide article of manufacture with moisture-insensitive oxygen barrier properties47US 4,826,955 AAllied-Signal Inc. · 1989
- Polyamide melt adhesives43US 4,150,002 ASchering Corporation · 1979