C08G 18/6681
With compounds of group c08g18/32 or c08g18/3271 and/or polyamines of c08g18/38
Official title: {with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38}
C08G18/6681 (With compounds of group c08g18/32 or c08g18/3271 and/or polyamines of c08g18/38) appears on 587 US grants and 586 published applications in this corpus.
Search patents in C08G- Granted patents
- 587
- Published applications
- 586
- Assignees
- 310
- Inventors
- 1,734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 28 | 0 |
| 1993 | 14 | 0 |
| 1994 | 13 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 10 | 16 |
| 2003 | 17 | 10 |
| 2004 | 10 | 19 |
| 2005 | 4 | 11 |
| 2006 | 7 | 14 |
| 2007 | 4 | 17 |
| 2008 | 4 | 12 |
| 2009 | 2 | 19 |
| 2010 | 9 | 21 |
| 2011 | 11 | 12 |
| 2012 | 13 | 14 |
| 2013 | 6 | 23 |
| 2014 | 12 | 25 |
| 2015 | 15 | 16 |
| 2016 | 18 | 29 |
| 2017 | 22 | 41 |
| 2018 | 16 | 29 |
| 2019 | 25 | 37 |
| 2020 | 28 | 44 |
| 2021 | 28 | 41 |
| 2022 | 19 | 32 |
| 2023 | 34 | 34 |
| 2024 | 25 | 25 |
| 2025 | 14 | 27 |
| 2026 | 16 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cover coating with good adhesion on polyurethane and polyurea membranes6 Oct 2026US 12,753,267 B2Sika Technology AG
- Sulfur containing polyisocyanate polyaddition (PIPA) polyol with improved flame retardant properties and foams containing them8 Sep 2026US 12,729,264 B2Dow Global Technologies LLC
- Aqueous polyurethane emulsion for ultra-thin polyurethane condom with low modulus and high strength, and preparation method therefor28 Jul 2026US 12,692,340 B2Reckitt Benckiser Health Limited
- Polyurethane foam and methods of forming the same23 Jun 2026US 12,662,566 B2Saint-Gobain Performance Plastics Corporation
- Rigid polyurethane foam and multilayer thermal insulation assemblies containing the foam9 Jun 2026US 12,649,815 B2Dow Global Technologies LLC
- Aqueous dispersion of polyurethane resin and coating agent3 Sep 2026US 2026/0258186 A1DKS Co. Ltd.
- Composite made of randomly bonded polymer fiber loops and polyurethane foam20 Aug 2026US 2026/0242598 A1Dow Global Technologies LLC
- Urethane resin-forming composition, urethane adhesive composition, adhesive for automobile structure, and cured product6 Aug 2026US 2026/0226330 A1
- Polyurethane composition for rotational molding and use thereof30 Jul 2026US 2026/0217895 A1BASF SE
- Sound-proofing material and method for producing same16 Jul 2026US 2026/0201136 A1Inoac Corporation
Most cited
By later US patents
- 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
- Systems for premeating molecules of predetermined molecular weight range361US 5,756,632 AThe Polymer Technology Group · 1998
- Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range303US 5,428,123 AThe Polymer Technology Group · 1995