C08F 290/02
On to polymers modified by introduction of unsaturated end groups
Official title: on to polymers modified by introduction of unsaturated end groups
C08F290/02 (On to polymers modified by introduction of unsaturated end groups) appears on 3,013 US grants and 3,413 published applications in this corpus.
Search patents in C08F- Granted patents
- 3,013
- Published applications
- 3,413
- Assignees
- 1,188
- Inventors
- 8,082
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 15 | 0 |
| 1986 | 10 | 0 |
| 1987 | 19 | 0 |
| 1988 | 22 | 0 |
| 1989 | 18 | 0 |
| 1990 | 19 | 0 |
| 1991 | 40 | 0 |
| 1992 | 36 | 0 |
| 1993 | 47 | 0 |
| 1994 | 50 | 0 |
| 1995 | 38 | 0 |
| 1996 | 58 | 0 |
| 1997 | 57 | 0 |
| 1998 | 72 | 0 |
| 1999 | 80 | 0 |
| 2000 | 72 | 0 |
| 2001 | 81 | 19 |
| 2002 | 84 | 97 |
| 2003 | 84 | 119 |
| 2004 | 97 | 160 |
| 2005 | 64 | 125 |
| 2006 | 91 | 121 |
| 2007 | 57 | 100 |
| 2008 | 57 | 108 |
| 2009 | 47 | 112 |
| 2010 | 99 | 158 |
| 2011 | 68 | 98 |
| 2012 | 71 | 106 |
| 2013 | 73 | 97 |
| 2014 | 88 | 97 |
| 2015 | 75 | 83 |
| 2016 | 72 | 110 |
| 2017 | 97 | 136 |
| 2018 | 77 | 120 |
| 2019 | 101 | 168 |
| 2020 | 127 | 174 |
| 2021 | 116 | 214 |
| 2022 | 122 | 224 |
| 2023 | 115 | 202 |
| 2024 | 135 | 176 |
| 2025 | 126 | 157 |
| 2026 | 75 | 132 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for the reduction of regioisomer where the double bond is shifted from ethylenically unsaturated alkoxylated alcohols6 Oct 2026US 12,753,262 B2Sika Technology AG
- Elastic materials prepared from energy-curable liquid compositions29 Sep 2026US 12,747,317 B2Arkema France
- Compound and polymer composition including said compound29 Sep 2026US 12,747,379 B2Mitsubishi Chemical Corporation
- Resin composition, prepreg, resin-coated film, resin-coated metal foil, metal-cladded laminate board, and wiring board22 Sep 2026US 12,742,047 B2Panasonic Intellectual Property Management Co., Ltd.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- A biobased radical curable composition for forming solid objects8 Oct 2026US 2026/0308289 A1Allnex Belgium S.A.
- Actinically-curable compositions having high dimensional accuracy8 Oct 2026US 2026/0308298 A1Arkema France
- Vinyl-based polymer, method for producing same, polishing liquid, and vinyl-based monomer8 Oct 2026US 2026/0308299 A1Toagosei Co., Ltd.
- Compound, coating composition and film8 Oct 2026US 2026/0308409 A1Industrial Technology Research Institute
- Low refractive index resin composition for tpp nano 3d printing and photonic wire bonding method using the same8 Oct 2026US 2026/0309913 A1Luvantix Adm., Co. Ltd
Most cited
By later US patents
- Device for priming for improved adherence of gels to substrates1,210US 5,749,968 AFocal, Inc. · 1998
- Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers896US 5,410,016 ABoard of Regents, The University of Texas System · 1995
- Polysiloxane hydrogels775US 4,136,250 ACiba-Geigy Corporation · 1979
- Gels for encapsulation of biological materials587US 5,858,746 ABoard of Regents, The University of Texas System · 1999
- Hydrogel with internal wetting agent363US 6,367,929 B1Johnson & Johnson Vision Care, Inc. · 2002