PATENT ASSIGNEE'S COUNTRY | Germany |
UPDATE | 03.99 |
PATENT ASSIGNEE | Bayer AG (Leverkusen) |
PATENT CLAIMS |
Mfg process - Heterogeneous catalyzed hydrogenation of hydroquinone at 3-10 bar in presence of group VIIIB metal catalyst contg alkali metal salt |
PATENT PHOTOCOPY | Available on request |
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