Patent ID: 11918957
Assignee: DONALDSON COMPANY, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 16:
17. A method for preparing adsorptive media, the method comprising:
contacting a macroporous cellulose membrane with a first solution comprising a coupling agent and a first solvent to form a macroporous cellulose membrane having coupling groups; and
contacting the macroporous cellulose membrane having coupling groups with an incubating solution comprising water, an organic solvent, and a molecule having an affinity to a biological target to couple the molecule with at least some of the coupling groups,
wherein the organic solvent is present in the incubating solution in an amount ranging from 50 vol-% to 99 vol %, and
wherein the molecule comprises a nucleotide, an oligonucleotide, or any combination thereof.