C08G 18/225
Of alkali or alkaline earth metals
Official title: {of alkali or alkaline earth metals}
C08G18/225 (Of alkali or alkaline earth metals) appears on 302 US grants and 416 published applications in this corpus.
Search patents in C08G- Granted patents
- 302
- Published applications
- 416
- Assignees
- 161
- Inventors
- 1,002
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 4 |
| 2006 | 0 | 6 |
| 2007 | 1 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 4 |
| 2011 | 0 | 6 |
| 2012 | 0 | 17 |
| 2013 | 4 | 10 |
| 2014 | 8 | 12 |
| 2015 | 10 | 15 |
| 2016 | 10 | 22 |
| 2017 | 5 | 13 |
| 2018 | 13 | 28 |
| 2019 | 14 | 35 |
| 2020 | 24 | 30 |
| 2021 | 15 | 47 |
| 2022 | 30 | 60 |
| 2023 | 16 | 25 |
| 2024 | 22 | 25 |
| 2025 | 18 | 22 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aqueous basecoat composition comprising a silane-based additive and having improved adhesion properties and multilayer coatings produced from said basecoat compositions28 Apr 2026US 12,612,524 B2BASF Coatings GmbH
- Hydrofluoro olefin propellant in a polyurethane foam composition7 Apr 2026US 12,595,347 B2Icp Construction, Inc.
- Composition, silicone polyether surfactant formed therefrom, and related methods and articles10 Mar 2026US 12,570,803 B2Dow Global Technologies LLC
- Flexible polyurethane foams having improved air permeability3 Mar 2026US 12,565,558 B2BASF SE
- HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and polyurethane foams3 Feb 2026US 12,540,214 B2Covestro LLC
- Production of flame-retardent polyurethane foam10 Sep 2026US 2026/0265440 A1Evonik Operations GmbH
- Production of polyurethane foam3 Sep 2026US 2026/0258247 A1Evonik Operations GmbH
- Method of curing a polythiourethane-based substrate from a pre-polymer20 Aug 2026US 2026/0242527 A1Essilor International
- Composition containing isocyanate and isocyanurate groups, and rigid pur/pir foams produced therefrom16 Jul 2026US 2026/0201108 A1Covestro Deutschland AG
- Polyurethane polyisocyanurate resins for pultrusion continuous fibercomposites with a stable and long shelf-life9 Jul 2026US 2026/0193433 A1BASF SE
Most cited
By later US patents
- Compositions containing polyether-polysiloxane copolymers54US 8,623,984 B2Evonik Goldschmidt GmbH · 2014
- Heat insulating body38US 4,668,555 AMatsushita Refrigeration Company · 1987
- Process for preparing a thixotropic agent and its use38US 6,420,466 B1BYK-Chemie GmbH · 2002
- Process for the preparation of foams characterized by isocyanurate and urethane linkages37US 4,092,276 ABASF Wyandotte Corporation · 1978
- Catalyst for isocyanate trimerization32US 5,264,572 AAsahi Denka Kogyo Kabushiki Kaisha · 1993