C08G 77/388
Containing nitrogen
Official title: containing nitrogen
C08G77/388 (Containing nitrogen) appears on 821 US grants and 741 published applications in this corpus.
Search patents in C08G- Granted patents
- 821
- Published applications
- 741
- Assignees
- 345
- Inventors
- 1,908
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 15 | 0 |
| 1992 | 21 | 0 |
| 1993 | 18 | 0 |
| 1994 | 13 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 23 | 0 |
| 2001 | 21 | 3 |
| 2002 | 13 | 10 |
| 2003 | 16 | 14 |
| 2004 | 8 | 18 |
| 2005 | 11 | 14 |
| 2006 | 7 | 16 |
| 2007 | 8 | 23 |
| 2008 | 9 | 25 |
| 2009 | 15 | 23 |
| 2010 | 15 | 26 |
| 2011 | 25 | 40 |
| 2012 | 16 | 27 |
| 2013 | 30 | 33 |
| 2014 | 28 | 37 |
| 2015 | 39 | 46 |
| 2016 | 50 | 36 |
| 2017 | 23 | 37 |
| 2018 | 27 | 34 |
| 2019 | 36 | 52 |
| 2020 | 31 | 49 |
| 2021 | 34 | 38 |
| 2022 | 20 | 30 |
| 2023 | 20 | 38 |
| 2024 | 21 | 24 |
| 2025 | 24 | 26 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of low-cyclen derivatized amino-functional silicone polymers for treating fibrous substrates18 Aug 2026US 12,709,839 B2Wacker Chemie AG
- Amphiphilic siloxane-polyurethane fouling-release coatings4 Aug 2026US 12,698,405 B2NDSU Research Foundation
- Functionalized Q-T-siloxane-based polymeric materials with low siloxane ring content and method for preparing same30 Jun 2026US 12,668,666 B2Empa Eidgenossische Materialprufungsund Forschungsanstalt
- Free-radically polymerizable compounds, compositions including the same, polymerized compounds, methods of making and articles including the same2 Jun 2026US 12,645,139 B23M Innovative Properties Company
- Compositions containing oxamide-functional siloxanes5 May 2026US 12,617,901 B2Wacker Chemie AG
- Prepreg, laminate, printed wiring board, and semiconductor package24 Sep 2026US 2026/0286059 A1Resonac Corporation
- Degradable crosslinking agent10 Sep 2026US 2026/0265184 A1Nagase Chemtex Corporation
- Silane and silicone modified antidegradants for rubber and tire20 Aug 2026US 2026/0242544 A1Momentive Performance Materials Inc.
- Process and catalyst composition for preparing organosilicon compounds via isomerization of internal olefins and hydrosilylation6 Aug 2026US 2026/0226081 A1Dow Silicones Corporation
- Side-chain urethane-modified silicone macromer and copolymer thereof6 Aug 2026US 2026/0226218 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same298US 4,684,538 ALoctite Corporation · 1987
- Unsaturated polysiloxanes and polymers thereof291US 4,605,712 ACiba-Geigy Corporation · 1986
- Siloxanes with betaine groups, their synthesis and use in cosmetic preparations119US 4,654,161 ATh. Goldschmidt AG · 1987
- Silicone hydrogel lens with a crosslinked hydrophilic coating96US 8,529,057 B2Novartis AG · 2013
- Silicone hydrogel lenses with water-rich surfaces93US 8,480,227 B2Novartis AG · 2013