Abrasive tool making process – material – or composition
Patent
1989-08-11
1991-04-30
Gerstl, Robert
Abrasive tool making process, material, or composition
540545, C07D28536, A61K 3155
Patent
active
050118331
ABSTRACT:
Novel derivatives of 11-carbonyl-6,11-dihydrodibenzo[c,f][1,2,5]thiadiazepine 5,5-dioxide of the general formula ##STR1## wherein R and R.sub.1, which can be different, represent a hydrogen atom or a (C.sub.1 -C.sub.5) alkyl or (C.sub.1 -C.sub.4)hydroxyalkyl group, or R and R.sub.1 together can form a 5-membered and/or 6-membered heterocyclic ring which may contain a further heteroatom,
REFERENCES:
patent: 3254631 (1966-06-01), Yale
patent: 3268557 (1966-08-01), Weber
patent: 4659707 (1987-04-01), Giano
Barsini Franco
Giannotti Danilo
Meli Alberto
Pestellini Vittorio
Volterra Giovanna
A. Menarini Industrie Farmaceutiche Riunite
Gerstl Robert
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