Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CYANINE COMPOUND AND OPTICAL RECORDING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2007/114073
Kind Code:
A1
Abstract:
A cyanine compound represented by the general formula (I): wherein the ring A1 represents a benzene ring or a naphthalene ring; the ring A3 represents a 5- or 6-membered ring; R1 and R2 independently represent a hydrogen atom or the like; R7 represents an alkyl group or the like; R12 represents a substituent represented by the general formula (II) or (II') shown below; R20 represents a hydrogen atom or the like; Anq- represents an anion having a valency number of q; q represents 1 or 2; and p represents a factor for maintaining the charge neutral. In the formula (II), the bond between L and T is a double bond, a conjugated double bond or a triple bond; L represents a carbon atom; T represents a carbon atom, an oxygen atom, a sulfur atom, or a nitrogen atom; x, y and z independently represent 0 or 1; s represents a number ranging from 0 to 4; R13 represents a hydrogen atom or the like; and R14, R15 and R16 independently represent a hydrogen atom or the like; and in the formula (II'), the bond between L' and T' is a double bond or a conjugated double bond; L' represents a carbon atom; T' represents a carbon atom, an oxygen atom or a nitrogen atom; s' represents a number ranging from 0 to 4; and the ring containing L' and T' is a 5-membered ring which may have a heteroatom, or the like.

Inventors:
YANO TORU (JP)
YANAGISAWA SATOSHI (JP)
AOYAMA YOHEI (JP)
SHIGENO KOICHI (JP)
Application Number:
PCT/JP2007/055998
Publication Date:
October 11, 2007
Filing Date:
March 23, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ADEKA CORP (JP)
YANO TORU (JP)
YANAGISAWA SATOSHI (JP)
AOYAMA YOHEI (JP)
SHIGENO KOICHI (JP)
International Classes:
C09B23/00; B41M5/26; C07F17/00; G11B7/244; G11B7/2472; G11B7/249; G11B7/246; G11B7/2467; G11B7/2492; G11B7/2495
Domestic Patent References:
WO2006123786A12006-11-23
WO2001044374A12001-06-21
WO2001044374A12001-06-21
WO2006028006A12006-03-16
WO1998029257A11998-07-09
WO2006123786A12006-11-23
Foreign References:
JP2005297407A2005-10-27
JP2003231359A2003-08-19
JPS62207685A1987-09-12
JP2002293844A2002-10-09
JPS5290307A1977-07-29
JP2001342365A2001-12-14
JP2004098542A2004-04-02
JP2005059601A2005-03-10
JPH08253705A1996-10-01
JP2004503379A2004-02-05
JP2005336150A2005-12-08
JPS60234892A1985-11-21
JPH0543814A1993-02-23
JPH05305770A1993-11-19
JPH06239028A1994-08-30
JPH09309886A1997-12-02
JPH09323478A1997-12-16
JPH1045767A1998-02-17
JPH11208118A1999-08-03
JP2000168237A2000-06-20
JP2002201373A2002-07-19
JP2002206061A2002-07-26
JP2005297407A2005-10-27
JPH0796334B21995-10-18
Other References:
DYES AND PIGMENTS, vol. 37, 1998, pages 205 - 211
LIEBIGS ANN. CHEM., 1981, pages 107 - 121
See also references of EP 2003171A4
Attorney, Agent or Firm:
HATORI, Osamu (8-6 Akasaka 1-chome, Minato-k, Tokyo 52, JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: NEGATIVE RIGIDITY DEVICE AND BASE ISOLATION STRUCTURE HAVING THE NEGATIVE RIGIDITY DEVICE

Next Patent: OPTICAL DISC DEVICE AND SEARCH PROCESSING METHOD