Patent ID: 11912809
Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 4:
5. The fluorided silica-coated alumina of claim 1, wherein:
from 9.5 to 30% of the pore volume is in pores with diameters of greater than 20 nm;
from 3.5 to 15% of the pore volume is in pores with diameters of greater than 40 nm;
the fluorided silica-coated alumina has a pore volume of from 0.7 to 1.6 mL/g in pores with diameters of greater than 6 nm; and
the fluorided silica-coated alumina has a pore volume of from 0.09 to 0.4 mL/g in pores with diameters of greater than 20 nm.