Piperidine derivatives
US4021432A · kind A · utility
64Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1975 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | May 14, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3435
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-position a residue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.