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Product Acetic Anhydride. Mfg. USA. A

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 04.99
PATENT ASSIGNEE Air Products (Allentown; Pa)
PATENT CLAIMS Mfg process
- Reacting MeOAc with CO & H in the presence of alkyl iodi
de & catalyst comprising insoluble polymer having penda
nt quat. phosphine groups, some of them ionically bonded
to anionic Group VIII metal complexes, the remainder
bonded to iodide
PATENT PHOTOCOPY Available on request

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