FI50419B

• Main Authors: CSABA GYOERGY, KOROESI JENO
• Format: Patent
• Language: English
• Published: 01.12.1975
• Edition: 2
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PUNCHING METAL; TRANSPORTING

1,256,733. Thionine derivatives. EGYESULT GYOGYSZER ES TAPSZERGYAR. 5 Feb., 1969 [16 Feb., 1968], No. 6247/69. Heading C2C. Novel thionine derivatives of the general formula wherein X is a halogen atom or a hydroxyl group, R and R1 are each a hydrogen or halogen atom or a C 1-5 alkoxy group and Y# i...