Use of coated catalysts in the preparation of maleic anhydride

Use of copper halide catalysts and certain epoxy compounds to ox

Use of diepoxides in polythiodiethanol millable gums

Use of elemental oxygen to inhibit elution of antimony from an a

Use of fluoroalkoxysulfur fluorides in fluorinations

Use of hexagonal chromium (111) oxide hydroxide catalyst in fluo

Use of metal ions in preparation of anhydropolyols

Use of novel ethers as oxydimethylating agents

Use of phosphorus derivatives as stabilizing agents for perchlor

Use of polymeric ethylene oxides in the preparation of glycidyl

Use of tertiary phosphines in photographic silver dye bleach mat

Useful pro-drug forms of theophylline

Useful prostaglandin intermediates

Using a nonacidic catalyst containing a platinum group metal, co

Utilization of waste products containing chlorine in the product