Hydrophilic polymeric carriers of biologically active compounds and method of preparing the same
US3997482A · kind A · utility
30Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1974 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Jul 8, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J31/06
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
There is disclosed a carrier for biologically active compounds comprising a hydrophilic polymeric macroporous gel including a copolymer of a hydroxy alkyl ester of acrylic or methacrylic acid and a member selected from the group consisting of a cross-linking acrylate or methacrylate derived from the corresponding acid and a bi- or trifunctional alcohol and bismethacrylamide, bisacrylamide and divinylbenzene, the hydroxy alkyl ester further containing the reaction product thereof with BrCN.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.