C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/300, 260/520
C07C 59/42 (2006.01) A61K 8/02 (2006.01) A61K 8/365 (2006.01) A61Q 3/00 (2006.01) A61Q 5/00 (2006.01) A61Q 5/12 (2006.01) A61Q 19/00 (2006.01) A61Q 19/10 (2006.01) C07C 59/58 (2006.01) C07C 67/347 (2006.01)
Patent
CA 2035789
J3136 Abstract of the Disclosure The invention concerns 2-hydroxyalkenoic acids within a general formula Image where R' is chosen from: a. CWH2w, b. CyH2y-1, and c. CyH2yOZ where Z is chosen from H, R" and (CH2)nOR" R" is chosen from CmH2m+1 and (CH2)nOCmH2m+1; W is an integer of from 1 to 25 y is an integer of from 2 to 25 m is an integer of from 1 to 4 n is an integer of from 1 to 6 Many compounds within the formula are novel and are claimed as such. The invention also provides a process for making the compounds, and compositions for topical application to human skin, hair or nails which contain compounds of the above formula and a cosmetically acceptable vehicle.
Curtis Richard J.
Hagan Desmond B.
Joiner Andrew
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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