C03C 25/325
Polycarbonates
C03C25/325 (Polycarbonates) appears on 9 US grants and 11 published applications in this corpus.
Search patents in C03C- Granted patents
- 9
- Published applications
- 11
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glass composition for glass fibers, glass fibers, glass fiber fabric, and glass fiber-reinforced resin composition19 May 2026US 12,630,468 B2Nitto Boseki Co., Ltd.
- Binders and materials made therewith20 Feb 2024US 11,905,206 B2Knauf Insulation, Inc.
- Polycarbonate diol coating composition for caustic and UV resistance25 Apr 2023US 11,634,358 B2Ferro Corporation
- Binders and materials made therewith2 Aug 2022US 11,401,209 B2Knauf Insulation, Inc.
- Binders and materials made therewith1 Sep 2020US 10,759,695 B2Knauf Insulation, Inc.
- Electronic device11 Jan 2024US 2024/0015906 A1Samsung Display Co., Ltd.
- Bi- or multicomponent fibres for large composite parts1 Jun 2023US 2023/0167023 A1ETH Zurich
- Glass composition for glass fibers, glass fibers, glass fiber fabric, and glass fiber-reinforced resin composition22 Dec 2022US 2022/0402810 A1Nitto Boseki Co., Ltd.
- Binders and materials made therewith24 Nov 2022US 2022/0371951 A1Knauf Insulation, Inc.
- Binders and materials made therewith24 Sep 2020US 2020/0299187 A1Knauf Insulation, Inc.
Most cited
By later US patents
- Coating composition for fibers34US 5,116,900 AOwens-Corning Fiberglas Corporation · 1992
- Polycarbonate sizing finish and method of application thereof10US 4,416,924 ACelanese Corporation · 1983
- Binders and materials made therewith5US 9,828,287 B2Knauf Insulation, Inc. · 2017
- Binder and aqueous solution1US 10,118,979 B2Nippon Shokubai Co., Ltd. · 2018
- Binders and materials made therewith1US 10,759,695 B2Knauf Insulation, Inc. · 2020