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Novartis AG
Original Assignee
JR Geigy AG
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Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Application grantedgrantedCritical
Publication of FR992800ApublicationCriticalpatent/FR992800A/fr
C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
C07C309/01—Sulfonic acids
C07C309/25—Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton
C07C309/26—Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR992800D1948-08-131949-08-12Esters sulfoniques de dérivés de poly-aryléthylène et leur procédé de préparation
ExpiredFR992800A
(fr)