[EN] PHOSPHITE STABILIZER FOR LUBRICATING BASE STOCKS AND THERMOPLASTIC POLYMERS<br/>[FR] STABILISANT DU TYPE PHOSPHITE POUR BASES LUBRIFIANTES ET POLYMÈRES THERMOPLASTIQUES
申请人:CHEMTURA CORP
公开号:WO2009158078A1
公开(公告)日:2009-12-30
A substituted phosphite suitable for lubricating base stocks and thermoplastic polymers represented by the structure: wherein R1 is selected from the group consisting of C1-C22 alkyl and C4-C22 cycloalkyl; R2 and R3 are selected to form a C5-C18 aryl; and R4 and R5 are selected from the group consisting of H, C1 -C22 alkyl, C2-C22 alkenyl, C4-C22; cycloalkyl and C5-C8 aryl. The substituted phosphite may be combined with at least one primary antioxidant as well as other additives.
Polymer compositions containing benzimidazole based stabilizer compounds
申请人:——
公开号:US20040180995A1
公开(公告)日:2004-09-16
The invention discloses a stabilised resin composition comprising a thermoplastic resin and a stabilizing benzimidazole based additive compound. In a second embodiment, the invention discloses a method to make a stabilized composition comprising a benzimidazole based stabilising compound and a resin, said method comprising mixing said benzimidazole based stabilising compound with said resin.
CARBOXYLIC DERIVATIVES FOR USE IN THE TREATMENT OF CANCER
申请人:Aymami Bofarull Juan
公开号:US20110105544A1
公开(公告)日:2011-05-05
The invention provides novel compounds of formula (I), wherein: R
1
is a radical derived from one of the known ring systems; R
2
is a phenyl radical optionally substituted; X
n
represents a birradical selected from the group consisting of: —(CH
2
)
1-4
—, (C
2
-C
4
)-alkenyl, (C
2
-C
4
)alkynyl, —S—(CH
2
)
1-3
—#, and —(CH
2
)
1-3
—O—#; wherein the symbol # indicates the position at which X
n
is attached to R
1
; Y
n
is a birradical selected from the group consisting of: —(CH
2
)
2-4
—, —S—(CH
2
)
1-3
#, and —O—(CH
2
)
1-3
—#; wherein the symbol # indicates the position at which Y
n
is attached to R
2
; and R
3
is a radical selected from the group consisting of: —OR
4
. The compounds of formula (I) are useful in the treatment of cancer.