C08G 18/7671
Containing only one alkylene bisphenyl group
Official title: {containing only one alkylene bisphenyl group}
C08G18/7671 (Containing only one alkylene bisphenyl group) appears on 1,729 US grants and 2,804 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,729
- Published applications
- 2,804
- Assignees
- 916
- Inventors
- 5,481
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 8 |
| 2003 | 5 | 13 |
| 2004 | 5 | 14 |
| 2005 | 11 | 21 |
| 2006 | 7 | 18 |
| 2007 | 6 | 20 |
| 2008 | 5 | 30 |
| 2009 | 12 | 32 |
| 2010 | 9 | 47 |
| 2011 | 16 | 41 |
| 2012 | 19 | 59 |
| 2013 | 29 | 80 |
| 2014 | 45 | 100 |
| 2015 | 56 | 115 |
| 2016 | 85 | 158 |
| 2017 | 96 | 176 |
| 2018 | 101 | 184 |
| 2019 | 140 | 228 |
| 2020 | 149 | 251 |
| 2021 | 165 | 248 |
| 2022 | 138 | 293 |
| 2023 | 142 | 204 |
| 2024 | 174 | 191 |
| 2025 | 136 | 165 |
| 2026 | 63 | 106 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hydrophilic acrylic-modified polyurethane and method for preparing same, and water-based paint composition prepared therefrom and manufacturing method thereof22 Sep 2026US 12,742,036 B2Samyang Corporation
- Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same15 Sep 2026US 12,736,876 B2LG Chem.Ltd.
- Process for producing isocyanate-based foam construction boards8 Sep 2026US 12,729,278 B2Amrize Technology Switzerland LLC
- Degradable bio-based polymers11 Aug 2026US 12,703,768 B2Algenesis Corporation
- Recycleable bioplastics, methods of manufacture thereof and articles comprising the same8 Oct 2026US 2026/0308306 A1University of Connecticut
- Method for the Production of a Thermoplastic Polyurethane Powder by Means of Precipitation Polymerisation1 Oct 2026US 2026/0297239 A1Covestro Deutschland AG
- Polyurethane polyisocyanate, method for producing polyurethane polyisocyanate, polyisocyanate composition, adhesive, layered product, and packaging material1 Oct 2026US 2026/0297401 A1DIC Corporation
- Polyol compositions and uses thereof in polyurethane foams24 Sep 2026US 2026/0286038 A1
- Imide-containing polyester polyols and intumescent rigid foams10 Sep 2026US 2026/0265445 A1Stepan Company
Most cited
By later US patents
- Fast curing compositions996US 6,894,140 B2Tyco Healthecare Gropu LP · 2005
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Segmented polyether polyurethane385US 4,849,458 AMatrix Medica, Inc. · 1989
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016
- Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening165US 9,676,963 B2Carbon, Inc. · 2017