Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 534/831
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Exactly two azo groups attached indirectly to each other by nonionic bonding > Plural benzene rings bonded directly to each azo group
Description: Compounds in which plural benzene rings are bonded directly to each azo group.










Sub-classes under this class:

Class Number Class Name Patents
534/832 At least one of the benzene rings is part of a bicyclo ring system 71


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
3963418 Yellow disazo acid dye solution Jun. 15, 1976
3960831 Disazo dyestuffs containing amino azo benzene sulfonic acid and phenolic or naphtholic couplers Jun. 1, 1976
3958930 Deep-dyed nylon fiber and dyed styling yarn May. 25, 1976
3944540 Precipitation of organic dyes and dye intermediates in the presence of finely divided polytetrafluoroethylene Mar. 16, 1976
3932378 Sulfonated disazo dyestuffs containing an ether group Jan. 13, 1976
3932376 Sulfo phenyl-azo-sulro phenyl-azo-alkoxy-diphenyl compounds Jan. 13, 1976
3930793 Process for the dyeing of synthetic fiber materials from organic solvents Jan. 6, 1976

1 2 3










 
 
  Recently Added Patents
Flexible pouch
Wind turbine
Wireless control system for a patient support apparatus
Method and apparatus for reacquiring lines in a cache
Caprazene as a novel compound and derivatives thereof, and caprazol as a novel compound and derivatives thereof
TPO compositions, articles, and methods of making the same
Liquid crystal display having wide viewing angle
  Randomly Featured Patents
Systems, devices, and methods for controllably coupling qubits
Microwave radiation insert exterminator
Thermoset reinforced corrosion resistant laminates
High trigger current silicon controlled rectifier
Method for prefetching pointer-type data structure and information processing apparatus therefor
Vector encoding human globin gene and use thereof in treatment of hemoglobinopathies
Magnetic recording medium
Method and apparatus for uplink scheduling using relays
Labeled vitamin D compounds and the use thereof
Biological and chemical decontamination chamber