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

Claim 4:
5. The method of claim 1 wherein said coupling reagent is selected from the group consisting of N,N′-disuccinimidyl carbonate (DSC), 1,1′-carbonyldiimidazole (CDI), N,N′-dicyclohexylcarbodiimide (DCC), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride) (EDC), cyanogen halides, diisocyanates, diglycidyl ethers, epichlorohydrin, tosyl chloride, glutaraldehyde, divinyl sulfone, acyl halides, triazines, anhydrides, and combinations thereof.