Carbon To Carbon Unsaturation Containing Patents (Class 558/462)
- Utilizing ion exchange resin, or a silicon, aluminum, or heavy metal containing material (Class 558/464)
- Of nitriles prepared by hydrocyanation (e.g., by reaction of acetylene with hydrogen cyanide, etc.) (Class 558/465)
- Of nitriles prepared by reaction of an organic compound, ammonia, and molecular oxygen or a molecular oxygen-containing gas (i.e., of nitriles prepared by ammoxidation) (Class 558/466)