C07C37/009 - CPC Classification Index

ClassID:

91233 ⎘

C07C37/009 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from waste water

Recent Application in this class:

20090023815

2009-01-22

PROCESS FOR THE RECOVERY OF TYROSOL AND HYDROXYTYROSOL FROM OIL MILL WASTEWATERS AND CATALYTIC OXIDATION METHOD IN ORDER TO CONVERT TYROSOL IN HYDROXYTYROSOL

20060070953

2006-04-06

Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and catalytic oxidation method in order to convert tyrosol in hydroxytyrosol