Method of preparing a polyrotaxane and polyrotaxane
US10954331B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2016 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Jun 30, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2353/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a method of preparing a polyrotaxane, said method comprising: The present invention also relates to polyrotaxanes which can be prepared by using such a method.The present invention further relates to cross-linked polyrotaxanes, products which contain polyrotaxanes or cross-linked polyrotaxanes or which can be prepared from polyrotaxanes or cross-linked polyrotaxanes, and the use of polyrotaxanes or cross-linked polyrotaxanes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.