C08G 73/1092
Polysuccinimides
Official title: {Polysuccinimides}
C08G73/1092 (Polysuccinimides) appears on 261 US grants and 107 published applications in this corpus.
Search patents in C08G- Granted patents
- 261
- Published applications
- 107
- Assignees
- 93
- Inventors
- 405
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 18 | 0 |
| 1995 | 21 | 0 |
| 1996 | 38 | 0 |
| 1997 | 23 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 15 | 0 |
| 2001 | 14 | 4 |
| 2002 | 14 | 9 |
| 2003 | 5 | 22 |
| 2004 | 8 | 13 |
| 2005 | 8 | 4 |
| 2006 | 8 | 8 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 4 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insulating layer for multilayer printed circuit board, multilayer printed circuit board comprising same, and method for producing same27 May 2025US 12,313,973 B2LG Chem.Ltd.
- Triblock copolymer stabilizers for the formation of nanoparticles encapsulating soluble biologics, therapeutics, and imaging agents7 Jan 2025US 12,186,436 B2The Trustees of Princeton University
- Reaction products of amine monomers and polymers containing saturated heterocyclic moieties as additives for electroplating baths22 Aug 2023US 11,732,374 B2Dow Global Technologies LLC
- Polymer compounds containing multiple hydroxyl groups, methods for producing the same, and complex containing the same30 Aug 2022US 11,427,681 B2Research & Business Foundation Sungkyunkwan University
- Succinimide-based copolymers and use as hydrate inhibitors13 Jul 2021US 11,060,042 B2King Fahd University of Petroleum and Minerals
- Super absorbent polymer materials9 Jul 2026US 2026/0193414 A1Planet Smart Ltd
- Resin composition, cured substance, laminate, manufacturing method for cured substance, manufacturing method for laminate, manufacturing method for semiconductor device, and semiconductor device17 Jul 2025US 2025/0230283 A1FUJIFILM Corporation
- Cross-linked poly (aspartic acid) product and method for producing same8 May 2025US 2025/0145768 A1DIC Corporation
- Method for producing polysuccinimide, polysuccinimide composition, and polyaspartic acid composition3 Apr 2025US 2025/0109247 A1DIC Corporation
- Aspartic acid composition, polysuccinimide composition, polyaspartic acid composition, and cross-linked polyaspartic acid composition5 Sep 2024US 2024/0294956 A1DIC Corporation
Most cited
By later US patents
- Condensation products of basic amino acids with copolymerizable compounds and a process for their production162US 6,034,204 ABASF SE · 2000
- Polyamino acid ester copolymers154US 5,910,564 ATh. Goldschmidt AG · 1999
- Process for the preparation of polymers having recurring agents152US 6,054,553 ABayer Aktiengesellschaft · 2000
- Cement admixture product having improved rheological properties and process of forming same130US 5,643,978 AW. R. Grace & Co.-Conn. · 1997
- Cement and cement composition having improved rheological properties127US 5,393,343 AW. R. Grace & Co.-Conn. · 1995