C08G 18/3284
Containing four hydroxy groups
Official title: {containing four hydroxy groups}
C08G18/3284 (Containing four hydroxy groups) appears on 73 US grants and 92 published applications in this corpus.
Search patents in C08G- Granted patents
- 73
- Published applications
- 92
- Assignees
- 38
- Inventors
- 126
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 17 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 4 | 6 |
| 2014 | 6 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 3 |
| 2018 | 5 | 9 |
| 2019 | 2 | 8 |
| 2020 | 7 | 9 |
| 2021 | 10 | 6 |
| 2022 | 8 | 7 |
| 2023 | 3 | 5 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adhesive, laminated film, and production method for laminated film24 Jun 2025US 12,338,376 B2DIC Corporation
- Polyurethane-based composition20 Aug 2024US 12,065,593 B2Bostik SA
- Polyol compositions13 Aug 2024US 12,060,452 B2Presidium USA, Inc.
- Shape memory polymers28 May 2024US 11,993,673 B2Lawrence Livermore National Security, LLC
- Mechanical Reticulation Of Polymeric-Based Closed Cell Foams25 Jun 2026US 2026/0175477 A1Lawrence Livermore National Security, LLC
- Polyurethane-resin-forming composition, and film sealing material and film module each obtained using said polyurethane- resin-forming composition9 Apr 2026US 2026/0098121 A1Tosoh Corporation
- Polyisocyanate composition, polyurethane resin forming composition, membrane sealing material and membrane module10 Jul 2025US 2025/0223394 A1Tosoh Corporation
- Shape Memory Polymers19 Sep 2024US 2024/0309143 A1Lawrence Livermore National Security, LLC
- High nitrogen content polyurethane foams21 Mar 2024US 2024/0092989 A1Icp Construction, Inc.
Most cited
By later US patents
- Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same35US 8,349,986 B2PPG Industries Ohio, Inc. · 2013
- Polymer concrete by percolation30US 4,630,963 A1986
- Polyurethanes, articles and coatings prepared therefrom and methods of making the same30US 8,835,592 B2PPG Industries Ohio, Inc. · 2014
- Magnetically active flexible polymers25US 6,476,113 B1Remington Products, Inc. · 2002
- Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same25US 8,865,853 B2PPG Industries Ohio, Inc. · 2014