Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof
申请人:Glenn Wayne Robert
公开号:US20050217038A1
公开(公告)日:2005-10-06
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic fused 6-5-6 heteroaromatic keratin dyeing compounds having one heteroatom. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.
Keratin Dyeing Compounds, Keratin Dyeing Compositions Containing Them, And Use Thereof
申请人:Glenn Wayne Robert
公开号:US20080098535A1
公开(公告)日:2008-05-01
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more tricyclic fused 6-5-6 heteroaromatic keratin dyeing compounds having one heteroatom. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.
The present invention relates to metal complexes and to elec
tronic devices, in particular organic electroluminescent devices, com-pris
ing these metal complexes. M(L)n(L′)m (formula 1), where the compound of the gene
ral formula (1) contains a moiety M(L)n of the formula (2).
This disclosure describes novel derivatives of dibenzothiophene, dibenzothiophene sulfoxide, dibenzothiophene sulfone, thioxanthene, thioxanthene sulfoxide and thioxanthene sulfone which are active as modulators of the mammalian immune response system.
Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane
申请人:UBE INDUSTRIES, LTD.
公开号:EP0361377A2
公开(公告)日:1990-04-04
A pervaporation method of separating a liquid organic compound mixture at a high speed and efficiency through an aromatic polyimide asymmetric separating membrane produced from an aromatic tetracarboxylic acid component comprising at least 70 molar% of biphenyl or diphenylether tetracarboxylic dianhydride and an aromatic diamine component comprising 85 molar% or more of an aromatic diamine having 2 to 3 benzene ring structure, or 15 molar% or more of 9,10-di(aminophenyl)anthracene, di(aminophenoxy)diphenylsulfone, di(aminophenoxy)biphenyl or di(aminophenoxy)diphenylalkane compounds, or a mixture of 15 to 50 molar% of an aromatic diamine having a one benzene or pyridine ring structure and 50 to 85 molar% of an aromatic diamine having a 2 to 3 benzene ring structure.