C08G 18/4841
Containing oxyethylene end groups
Official title: {containing oxyethylene end groups}
C08G18/4841 (Containing oxyethylene end groups) appears on 433 US grants and 603 published applications in this corpus.
Search patents in C08G- Granted patents
- 433
- Published applications
- 603
- Assignees
- 194
- Inventors
- 1,476
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 14 |
| 2003 | 15 | 11 |
| 2004 | 10 | 8 |
| 2005 | 5 | 10 |
| 2006 | 3 | 21 |
| 2007 | 4 | 20 |
| 2008 | 3 | 15 |
| 2009 | 4 | 21 |
| 2010 | 10 | 24 |
| 2011 | 6 | 18 |
| 2012 | 7 | 13 |
| 2013 | 9 | 27 |
| 2014 | 11 | 22 |
| 2015 | 16 | 26 |
| 2016 | 24 | 39 |
| 2017 | 17 | 22 |
| 2018 | 13 | 32 |
| 2019 | 35 | 28 |
| 2020 | 23 | 44 |
| 2021 | 26 | 50 |
| 2022 | 12 | 38 |
| 2023 | 28 | 31 |
| 2024 | 22 | 24 |
| 2025 | 23 | 33 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite material and its method of production4 Aug 2026US 12,698,394 B2Nanoregmed Limited
- Polyurethane composition with good adhesion to plastics7 Apr 2026US 12,595,367 B2Sika Technology AG
- Polyurethane-based adhesive composition, surface protection film comprising same, method for manufacturing surface protection film, and method for manufacturing organic light-emitting electronic device31 Mar 2026US 12,590,229 B2Xinmei Fontana Holding (Hong Kong) Limited
- Embossable non-solvent PU sheet, a laminate and a synthetic leather comprising the same31 Mar 2026US 12,590,410 B2BASF SE
- Viscoelastic polyurethane foam with coating17 Mar 2026US 12,577,360 B2Dow Global Technologies LLC
- Thermally Conductive Polyurethane Adhesive Composition for Batteries in Electric Vehicles17 Sep 2026US 2026/0275172 A1Henkel AG & Co. KGaA
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and polymalonate27 Aug 2026US 2026/0250454 A1Sika Technology AG
- Composite made of randomly bonded polymer fiber loops and polyurethane foam20 Aug 2026US 2026/0242598 A1Dow Global Technologies LLC
- Solvatization of linear polyurethane-materials via caprolactam/alcohole mixtures30 Jul 2026US 2026/0217935 A1BASF SE
- Polyurethane foam with eo/po copolymer16 Jul 2026US 2026/0201103 A1BASF SE
Most cited
By later US patents
- Method for treating polypropylene ether and poly-1,2-butylene ether polyols88US 4,355,188 AThe General Tire & Rubber Company · 1982
- Process for making visco-elastic foams, polyols blend and reaction system useful therefor72US 6,617,369 B2Huntsman International LLC · 2003
- Thermally stable hot melt moisture-cure polyurethane adhesive composition71US 4,775,719 AH. B. Fuller Company · 1988
- Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared70US 5,106,874 AThe Dow Chemical Company · 1992
- Preparation of microcellular polyurethane elastomers62US 4,559,366 A1985