Merocyanine derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S315000, C514S579000, C514S613000

Reexamination Certificate

active

08044058

ABSTRACT:
Disclosed is the use of merocyanine derivatives of formulaQ is hydrogen; C1-C22alkyl; —OH; —OR7; —NR7R8; or —N═R9;R1is hydrogen; C1-C22alkyl; —OR7, —SR7; —NR7R8; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12heteroalkyl, C2-C11heteroaralkyl; C6-C10aryl; or C1-C9heteroaryl;R4is cyano; COR7, COOR7; CONR7R8; SO2(C6-C12)aryl; C2-C12alk-1-enyl; C3-C12cycloalk-1-enyl; C2-C12alk-1-inyl; C2-C12heteroalkyl; C3-C5heterocycloalkyl; C6-C10aryl; or C1-C9heteroaryl;R5is —COR7; —COOR7; —OR7; —SR7, —NHR7, —NR7R8; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; C7-C12aralkyl; C1-C12alkylphenyl; C1-C12alkoxy-C6-C10aryl; C1-C12heteroalkyl; C2-C11heteroaralkyl; C3-C12cycloheteroalkyl; C6-C10aryl; C1-C12alkoxy-C6-C10aryl; or C1-C9heteroaryl;R6is hydrogen; C1-C22alkyl; C1-C22alkoxy; or COR7;R7and R8independently from each other are hydrogen; C1-C22alkyl; C2-C12alkenyl; C2-C12alkinyl; C3-C12cycloalkyl; C3-C12cycloalkenyl; —(CH2)tCOOH; C7-C12aralkyl; C1-C12heteroalkyl; C2-C11heteroaralkyl; C6-C10aryl; C1-C9heteroaryl; Si—R10R11R12; Si(OR10)(OR11)(OR12); SiR10(OR11)(OR12); SiR10R11(OR12); —(CH2)u—O—(CH2)v—SiR10R11R12; or a radical X-Sil;t, u and v, independently from each other are a number from 1 to 5;R9is a (C1-C6)alkylidene radical;R10, R11, R12independently form each other are C1-C22alkyl;X is a linker;for protecting of human hair and skin against the damaging effect of UV radiation.

REFERENCES:
patent: 4457911 (1984-07-01), Conner et al.
patent: 5380700 (1995-01-01), Miyazaki et al.
patent: 5806834 (1998-09-01), Yoshida
patent: 7772242 (2010-08-01), Wagner et al.
patent: 2002/0187114 (2002-12-01), Mankovitz
patent: 2004/0132796 (2004-07-01), Valla et al.
patent: 2005/0255055 (2005-11-01), Wagner et al.
patent: 947185 (1956-08-01), None
patent: 10240863 (2004-03-01), None
patent: 2409203 (2005-06-01), None
patent: 0234710 (2002-05-01), None
patent: 03068183 (2003-08-01), None
patent: 2004006878 (2004-01-01), None
patent: 2004075871 (2004-09-01), None
patent: 2005012228 (2005-02-01), None
patent: 2005080341 (2005-09-01), None
E.N. Dozorova et al., Translation of Khimiya Geterotsiklicheskikh Soedinenii, vol. No. 8, pp. 1109-1114, (Aug. 1988).
Chiara B. Vicentini, et al., Heterocycles, vol. 53, No. 6, pp. 1285-1292, (Feb. 2000).
Von Willi Kantlehner, et al., chemiker-Zeitung, vol. 114, No. 5, pp. 176-178, (1990).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Merocyanine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Merocyanine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Merocyanine derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4269110

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.