12.
    发明专利
    未知

    公开(公告)号:AT487608T

    公开(公告)日:2010-11-15

    申请号:AT07730262

    申请日:2007-06-20

    Applicant: BASF SE

    Abstract: A reversible thermochromic system comprising a) a compound of the formula (I) or a tautomer thereof (I) wherein R1 is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; R2 and R3 are hydrogen or R2 and R3 together form a group —CH═CH—CH═CH—; and R4 is hydrogen, —NO2, —SO2—R1 or (4-nitrophenyl)azo; and b) a compound containing a group of the formula (II).

    Highly compatible and non-migratory polymeric UV-absorber

    公开(公告)号:AU2004241039B2

    公开(公告)日:2010-05-27

    申请号:AU2004241039

    申请日:2004-05-14

    Applicant: BASF SE

    Abstract: The present invention relates to highly compatible hydroxyphenyltriazine UV-absorbers and to their use in organic polymers, especially for protecting the contents of transparent plastic packages such as pharmaceuticals, cosmetics, personal care products, shampoos and the like, and especially foodstuffs such as beverages, fresh vegetables or meat, from the deleterious effects of ultraviolet radiation. Especially advantageous is the combined use of a UV absorber and an oxygen scavenger. It has been found that certain highly compatible tris-aryl-s-triazines are especially effective towards this end when incorporated in the containers or films in which such materials are stored.

    ESTABILIZADOR ALTAMENTE EFICAZ.
    14.
    发明专利

    公开(公告)号:MX389097B

    公开(公告)日:2025-03-19

    申请号:MX2016014993

    申请日:2016-11-15

    Applicant: BASF SE

    Abstract: Una composición estabilizadora que contiene (I) un compuesto de la Fórmula (I) (ver Fórmula) y (II) un compuesto de la Fórmula (II) (ver Fórmula) en donde los radicales R1 son, independientemente entre sí, C1-C18 alquilo o C3-C12 cicloalquilo; los radicales X1 son, independientemente entre sí, hidrógeno, C1-C18 alquilo, C3-C12 cicloalquilo o un grupo de la Fórmula (III-I); (ver Fórmula) los radicales X2 son, independientemente entre sí, hidrógeno, C1-C18 alquilo, C3-C12 cicloalquilo o un grupo de la Fórmula (III-II); (ver Fórmula) e Y1 es C2-C12 alquileno.

    مثبتات ضوء أمينية مقيدة

    公开(公告)号:SA516370945B1

    公开(公告)日:2018-05-29

    申请号:SA516370945

    申请日:2016-04-14

    Applicant: BASF SE

    Abstract: يتعلقالاختراعبمركببالصيغة (‏I‏)‏‎ ‎‏(‏I‏)‏حيثR1‎‏وR2‎‏بشكلمستقلعنبعضهاالبعضهيهيدروجين‏hydrogen،‏C1-C22‎‏ألكيل‏C1-C22alkyl، -‏O‏.، -‏OH، -‏CH2CN،‏C1-C18‎‏ألكوكسي‏C1-C18alkoxy،‏C2-C18‎‏ألكوكسي‏C2-C18alkoxy‏بها‏استبدالبواسطة -‏OH؛‏C5-C12‎‏سيكلوألكوكسي‏C5-C12cycloalkoxy،‏C3-C6‎‏ألكنيل‏C3 C6alkenyl،‏C3-C6‎‏ألكنيلأوكسي‏C3 C6alkenyloxy،‏C7-C9‎‏فينيلألكيل‏C7-C9phenylalkyl‏غيرمستبدلةأو‏مستبدلةعلىالفينيل‏phenyl‏بواسطة 1، 2 أو 3 ‏C1-C4‎‏ألكيل؛أو‏C1-C8‎‏أسيل‏C1 C8acyl؛و R3‎‏وR4‎‏بشكلمستقلعنبعضهاالبعضهي‏C1-C22‎‏ألكيلأومجموعةبالصيغة (‏Ia‏)‏‎ ‎‏(‏Ia‏)‏حيث‏R0‎‏لهاأحدمعاني‏R1‎‏وR2‎‏.‏يكونمفيداًبشكلخاصلتثبيتمادةلدنةمتلدنةبالحرارة‏thermoplastic elastomer،بوليأوليفين‏polyolefin،أسيتونيتريل‏acrylonitrile‏/ بيوتادايين‏butadiene‏/ ستيرين‏styrene،بوليڤينيلكلوريد‏polyvinyl chloride،بوليميثيلميثاكريلات‏polymethylmethacrylate،بوليأميد‏polyamide‏أو‏بوليأوكسيميثيلين‏polyoxymethylene‏ضدالانحلال‏deg

    20.
    发明专利
    未知

    公开(公告)号:AT510900T

    公开(公告)日:2011-06-15

    申请号:AT07704138

    申请日:2007-01-25

    Applicant: BASF SE

    Abstract: The present invention pertains to a reversible thermochromic system comprising a &bgr;-phenylvinylketone or a ω-phenyl polyacetylenyl ketone with at least one acidic hydrogen and a base and to a reversible thermochromic composition comprising the reversible thermochromic system and a carrier material and to novel substituted &bgr;-phenylvinylketones or ω-phenyl polyacetylenyl ketones with at least one acidic hydrogen.

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