Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 534/738
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Acyclic chain which contains -ch=n- (substitution may be made for hydrogen only)
Description: Compounds in which an acyclic chain contains a -CH=N group, wherein substitution may be made for hydrogen only.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7405280 Chromogenic substances and use thereof for the determination of carboxypeptidase activities Jul. 29, 2008
7186748 N-phenylpyrrole guanidine derivatives as melanocortin receptor ligands Mar. 6, 2007
6492502 Azo compounds, use in dyeing, compositions containing them and dyeing processes Dec. 10, 2002
6407219 Process for preparing azoiminoethers and azocarboxylic acid esters and novel azocboxylic acid mixed esters Jun. 18, 2002
6221535 Photorefractive composite Apr. 24, 2001
5834603 Polymerization initiator composition Nov. 10, 1998
5650498 Water-soluble azo compound in the form of granules having a spherical shape and process for producing the same Jul. 22, 1997
5569749 Organic photoconductive material and a photosensitive material for electronic photography using it Oct. 29, 1996
5554735 Azo oxime ethers and their use as fungicides Sep. 10, 1996
5506346 Organic photoconductive material and a photosensitive material for electronic photography using it Apr. 9, 1996
5308869 Substituted amidines having high binding to the sigma receptor and the use thereof May. 3, 1994
5302704 Azodyes containing a sulfoacetoacetic acid anilide coupling component Apr. 12, 1994
5145952 Thiopheneazo dyes with a coupling component based on M-phenylenediamine Sep. 8, 1992
5132411 Azo compounds having 2,4-disubstituted-3-halothienyl-5-diazo component radicals, dyeing processes therewith and substrates dyed therewith Jul. 21, 1992
5118737 Water-soluble dye Jun. 2, 1992
4956255 Photosensitive member Sep. 11, 1990
4950742 Process for producing azoimino ethers by oxidation of hydiazonitriles Aug. 21, 1990
4942225 Preparation of diazo and azo compounds using azidoformamidium salts Jul. 17, 1990
4939053 Photosensitive member including azo compound Jul. 3, 1990
4916216 Process for granulating azobisamidine salts using an aqueous binder Apr. 10, 1990
4908437 Thien-2-one compounds with an alkylidene or imino group in the 5-position of the ring Mar. 13, 1990
4904777 Mono azo dyes containing as diazo radical a thiophene radical which possesses an oxime group Feb. 27, 1990
4882249 Tetrakisazo photoconductive composition and electrophotographic photoreceptor using the same Nov. 21, 1989
4865990 Protein adsorbent including a colored compound containing a quaternary ammonium especially amidinium or guanidimium cationic group and a cellulose reactive group Sep. 12, 1989
4846879 Phenylsulphonylisourea herbicides Jul. 11, 1989
4843153 Azo dyes containing thienothiophene radicals as radicals of the diazo component Jun. 27, 1989
4833235 Sulfo group-containing disaz compounds having a heterocyclic coupling component radical May. 23, 1989
4804747 Azo compound having one or two aliphatic or cycloaliphatic groups containing a total of 8 to 40 carbon atoms therein Feb. 14, 1989
4775747 Copper or nickel complexes of ligands containing an azomethine, semicarbozone or hydrazone moiety Oct. 4, 1988
4767844 Azo lake pigments Aug. 30, 1988
4760003 Electrophotographic photosensitive member containing disazo compound Jul. 26, 1988
4734218 Dichroic azo dyestuffs and liquid crystal composition containing said dyestuffs Mar. 29, 1988
4716220 Disazo compounds with xanthone nucleus for electrophotography Dec. 29, 1987
4703113 Water-soluble triazine black dyes free from cellulose reactive groups and suitable for use in inks Oct. 27, 1987
4680385 Metal dye complexes containing an azo or azomethine dye and a colorless ligand with the C.dbd.N--N.dbd.C group Jul. 14, 1987
4678851 Metal dye complexes containing an azo or azomethine dye and a colorless ligand with the C.dbd.N--N.dbd.C group Jul. 7, 1987
4672149 Photoelectric transducer element Jun. 9, 1987
4670486 Polymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moiety Jun. 2, 1987
4666805 Photosensitive material containing disazo compound for use in electrophotography May. 19, 1987
4665163 Diaryl pigments with improved heat stability obtained by coupling bis-diazotized diamines with acetoacetanilides May. 12, 1987
4663442 Disazo triphenylamine compounds May. 5, 1987
4656257 Disazo compound having an anthraquinone nucleus Apr. 7, 1987
4652631 Bis 1:2 chromium complexes of disazo and azo or azomethine dyes Mar. 24, 1987
4650859 Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl or stilbenyl radical Mar. 17, 1987
4638052 Azo-pigment containing hydroxy naphthoic acid amide and an iminooxoisoindolenine components Jan. 20, 1987
4628082 Derivatives of azobarbituric acid or salts or complexes thereof Dec. 9, 1986
4619994 Benzeneazo polynuclear aromatic or heteroaromatic amidine compounds containing amidine substituents Oct. 28, 1986
4605734 Basic derivatives of azo benzene Aug. 12, 1986
4599402 Metal complex dyes containing azo azomethine groups Jul. 8, 1986
4591635 Sulfo group-free polyazo compounds containing at least two basic water-solubilizing groups in metal-free or metal complex form May. 27, 1986

1 2


 
 
  Recently Added Patents
Swing type fan
Gate electrode silicidation process
Portable detection of start and completion of object construction
Electronically controlled converter clutch for an automatic transmission
Mobile information communication apparatus, connection unit for mobile information communication apparatus, and external input/output unit for mobile information communication apparatus
Mobile communication apparatus with multimedia audio/video functions
Multi-layer optical disc and method for managing layer formatting thereof
  Randomly Featured Patents
Method and apparatus for classifying cigarettes or the like
Sleeve type door securing device
Certain aryl substituted imidazopyrazinones: a new class of GABA brain receptor ligands
Oxidizing method in froth flotation of minerals
Athletic sports pad
Secondary power supply for use with handheld illumination devices
Mixed analog/digital transmission system using radio link and method of operating same
Integrated circuitry, DRAM cells, capacitors, and methods of forming integrated circuitry, DRAM cells and capacitors
Loop fabric for hook and-loop type fastener and method of making the same
Optical encoder improvement