C08G 18/65
Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
Official title: Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen {(C08G18/2805 takes precedence)}
C08G18/65 (Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen) appears on 3,790 US grants and 3,952 published applications in this corpus.
Search patents in C08G- Granted patents
- 3,790
- Published applications
- 3,952
- Assignees
- 1,265
- Inventors
- 9,180
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 31 | 0 |
| 1978 | 43 | 0 |
| 1979 | 22 | 0 |
| 1980 | 31 | 0 |
| 1981 | 48 | 0 |
| 1982 | 22 | 0 |
| 1983 | 33 | 0 |
| 1984 | 55 | 0 |
| 1985 | 43 | 0 |
| 1986 | 50 | 0 |
| 1987 | 47 | 0 |
| 1988 | 65 | 0 |
| 1989 | 55 | 0 |
| 1990 | 39 | 0 |
| 1991 | 62 | 0 |
| 1992 | 91 | 0 |
| 1993 | 55 | 0 |
| 1994 | 61 | 0 |
| 1995 | 40 | 0 |
| 1996 | 65 | 0 |
| 1997 | 72 | 0 |
| 1998 | 75 | 0 |
| 1999 | 71 | 0 |
| 2000 | 74 | 0 |
| 2001 | 68 | 18 |
| 2002 | 75 | 90 |
| 2003 | 87 | 115 |
| 2004 | 87 | 134 |
| 2005 | 47 | 88 |
| 2006 | 46 | 111 |
| 2007 | 37 | 116 |
| 2008 | 33 | 112 |
| 2009 | 35 | 142 |
| 2010 | 56 | 158 |
| 2011 | 66 | 145 |
| 2012 | 78 | 146 |
| 2013 | 100 | 177 |
| 2014 | 115 | 158 |
| 2015 | 124 | 183 |
| 2016 | 129 | 177 |
| 2017 | 142 | 200 |
| 2018 | 120 | 188 |
| 2019 | 147 | 220 |
| 2020 | 159 | 240 |
| 2021 | 167 | 205 |
| 2022 | 123 | 240 |
| 2023 | 145 | 174 |
| 2024 | 132 | 164 |
| 2025 | 116 | 150 |
| 2026 | 78 | 101 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 18/66Compounds of groups c08g18/42, c08g18/48, or c08g18/523,260
- C08G 18/6505The low-molecular compounds being compounds of group c08g18/32 or polyamines of c08g18/38408
- C08G 18/6552Compounds of group c08g18/63105
- C08G 18/6576Compounds of group c08g18/6973
- C08G 18/6541The low-molecular compounds being compounds of group c08g18/3454
- C08G 18/6547The low-molecular compounds being compounds of group c08g18/36 or hydroxylated esters of29
Recent patents
- Cover coating with good adhesion on polyurethane and polyurea membranes6 Oct 2026US 12,753,267 B2Sika Technology AG
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Aqueous self-crosslinkable polyurethane dispersions22 Sep 2026US 12,742,035 B2BASF SE
- Solventless adhesive compositions and laminate materials prepared with the same15 Sep 2026US 12,735,612 B2Arkema France
- Composition and method for a root canal filling8 Sep 2026US 12,728,078 B2Rutgers, The State University of New Jersey
- Foamable Polyurethane Composition Comprising a Fatty Amide8 Oct 2026US 2026/0308307 A1Henkel AG & Co. KGaA
- Polyurethane insulation foam composition comprising a stabilizing compound17 Sep 2026US 2026/0275024 A1Huntsman International LLC
- Thermally Conductive Polyurethane Adhesive Composition for Batteries in Electric Vehicles17 Sep 2026US 2026/0275172 A1Henkel AG & Co. KGaA
- Imide-containing polyester polyols and intumescent rigid foams10 Sep 2026US 2026/0265445 A1Stepan Company
- Aqueous dispersion of polyurethane resin and coating agent3 Sep 2026US 2026/0258186 A1DKS Co. Ltd.
Most cited
By later US patents
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Polyurethane/polyurea compositions containing silicone for biosensor membranes783US 5,882,494 AMiniMed Inc. · 1999
- Hydrophilic and hydrophobic polyether polyurethanes and uses therefor530US 5,993,972 ATyndale Plains-Hunter, Ltd. · 1999
- Surface-modifying endgroups for biomedical polymers517US 5,589,563 AThe Polymer Technology Group · 1996
- Hydrophilic polymeric material for coating biosensors509US 6,642,015 B2MiniMed Inc. · 2003