Bioadvantaged nylon: polycondensation of 3-hexenedioic acid with hexamethylenediamine
US11976169B2 · kind B2 · utility
1Cited by
19References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2022 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | Jun 15, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G81/028
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.