C08G 18/097
Oligomerisation to urethdione groups
Official title: {oligomerisation to urethdione groups}
C08G18/097 (Oligomerisation to urethdione groups) appears on 9 US grants and 23 published applications in this corpus.
Search patents in C08G- Granted patents
- 9
- Published applications
- 23
- Assignees
- 20
- Inventors
- 59
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component30 Dec 2025US 12,509,547 B2BASF SE
- Method for producing a polyisocyanate polymer and a polyisocyanurate plastic3 May 2022US 11,319,402 B2Covestro Intellectual Property GmbH & Co.KG
- Aqueous, curable composition, comprising dispersed uretdione prepolymer, reactant and azolate18 May 2021US 11,008,416 B2Covestro Deutschland AG
- Method for isocyanate modification using catalysts with an NPN sequence20 Nov 2018US 10,131,736 B2Covestro Deutschland AG
- Polyisocyanate composition, coating composition, coating film and method for producing same, and humidity stabilization method5 Jun 2018US 9,988,481 B2Asahi Kasei Kabushiki Kaisha
- Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component2 Nov 2023US 2023/0348657 A1BASF SE
- Polyurethane composition for the manufacture of floors, especially for marine applications4 Aug 2022US 2022/0243000 A1Sika Technology AG
- Polymeric Material Including a Uretdione-Containing Material, an Epoxy Component, and an Accelerator, Two-Part Compositions, and Methods16 Dec 2021US 2021/0388152 A13M Innovative Properties Company
- Polymeric Material Including a Uretdione-Containing Material and an Epoxy Component, Two-Part Compositions, and Methods4 Nov 2021US 2021/0340309 A13M Innovative Properties Company
- Method for producing a polyisocyanate polymer and a polyisocyanurate plastic12 Aug 2021US 2021/0246255 A1Covestro Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- Highly crosslinkable low-viscosity polyisocyanate composition and coating composition containing same2US 7,834,103 B2Asahi Kasei Chemicals Corporation · 2010
- Method for isocyanate modification using catalysts with an NPN sequence1US 10,131,736 B2Covestro Deutschland AG · 2018
- Method for producing a polyisocyanate polymer and a polyisocyanurate plastic1US 11,319,402 B2Covestro Intellectual Property GmbH & Co.KG · 2022
- Polyisocyanate coating compositions cross-linkable into enhanced anti-shock coatings1US 8,318,310 B2Perstorp France · 2012