Process for the manufacture of perfluoroalkyl esters
    1.
    发明授权
    Process for the manufacture of perfluoroalkyl esters 失效
    制备全氟烷基酯的方法

    公开(公告)号:US3890376A

    公开(公告)日:1975-06-17

    申请号:US39581073

    申请日:1973-09-10

    Applicant: CIBA GEIGY AG

    Inventor: JAGER HORST

    CPC classification number: C07C69/653

    Abstract: WHEREIN Rf represents perfluoroalkyl radical with 4 to 14 carbon atoms, R represents hydrogen or fluorine, R1 represents an ethyleneically unsaturated hydrocarbon radical of organic monobasic, dibasic, or tribasic carboxylic acids with 3 to 6 carbon atoms, n is a whole number from 1 to 12, p is 0 or a whole number from 1 to 3, and s is a whole number from 1 to 3, is provided. The process is carried out by reacting a perfluoroalkyl nitrate of the formula

    WITH AN ORGANIC MONO-, DO- OR TRIBASIC CARBOXYLIC ACID IN THE PRESENCE OF SULPHURIC ACID. The perfluoroalkyl esters are useful as water and oil-repellants.
    A new process for the manufacture of perfluoroalkyl esters of the formula

    Abstract translation: 用于制备式WHEREIRF的全氟烷基酯的新方法代表具有4至14个碳原子的全氟烷基,R表示氢或氟,R1表示有机一元,二价或三元羧酸的乙烯不饱和烃基,其中3至 6个碳原子,n为1〜12的整数,p为0或1〜3的整数,s为1〜3的整数。 该方法通过使式中的全氟烷基硝酸盐与有机单,多或三元羧酸在硫酸存在下反应来进行。 全氟烷基酯可用作防水和防油剂。

    Perfluoroalkyl groups containing polymerisation products
    2.
    发明授权
    Perfluoroalkyl groups containing polymerisation products 失效
    含有聚合产物的全氟烷基

    公开(公告)号:US3919183A

    公开(公告)日:1975-11-11

    申请号:US39752273

    申请日:1973-09-17

    Applicant: CIBA GEIGY AG

    CPC classification number: D06M15/277 C08F20/24

    Abstract: wherein Rf represents an unbranched or branched perfluoroalkyl radical with 3 to 12 carbon atoms, R represents hydrogen or fluorine, and R1 and R2 represent hydrogen or methyl and m is 1 or 2, n is a whole number from 2 to 12, and p is a whole number from 1 to 3, and optionally of other copolymerisable, ethylenically unsaturated monomeric compounds are provided. The polymerisation products can be homopolymers or copolymers. The polymerisation products are useful for producing oleophobic, hydrophobic or dirt repellent finishes on various substrates.

    Polymerisation products of at least one perfluoroalkylalkyl ester of the formula

    Abstract translation: 至少一种式RO的全氟烷基烷基酯的聚合产物| PARALLEL Rf CH2-CF pCnH2nOC-CH2 m-1-C = CH || R1R2其中Rf表示具有3至12个碳原子的无支链或支链全氟烷基,R表示氢 或氟,并且R 1和R 2表示氢或甲基,m为1或2,n为2至12的整数,p为1至3的整数,并且任选地其它可共聚的烯属不饱和单体化合物为 提供。 聚合产物可以是均聚物或共聚物。

    N-heterocyclic perfluoroalkylcarboxylic acid esters
    3.
    发明授权
    N-heterocyclic perfluoroalkylcarboxylic acid esters 失效
    N-杂环全氟烷基羧酸酯

    公开(公告)号:US3914225A

    公开(公告)日:1975-10-21

    申请号:US43655374

    申请日:1974-01-25

    Applicant: CIBA GEIGY AG

    CPC classification number: D06M13/358 D06M13/35 D06M13/355

    Abstract: The present invention provides new perfluoroalkylcarboxylic acid esters of the formula
    WHEREIN Rf is perfluoroalkyl with 4 to 18 carbon atoms, A represents a radical forming with the -NCO-N-group ethylene urea, hydantoin or isocyanurate radicals, m is a whole number from 1 to 3, q is 1 or 2 and x is 0, 1 or 2, with x being 0 or 1 if m is 1. The new compounds are useful for producing oil and waterrepellent finishes on porous and non-porous finishes, such as paper, textiles or plastics.

    Abstract translation: 本发明提供新的式Rf |(CH2)2 | S(O)xCmH2mCOO-CH2CH2- || HO-CH-CH2-N角度N-CH2CH-C的平均值R R |(CH 2)的全氟烷基羧酸酯 )2 | -OOCCmH2mS(O)x -OHq-1 [B] 2-q,其中Rf是具有4至18个碳原子的全氟烷基,A表示与-NCO-N-基亚乙基脲形成的自由基,乙内酰脲或异氰脲酸酯 基团,m是1至3的整数,q是1或2,x是0,1或2,如果m是1,则x是0或1。新化合物可用于生产油和拒水整理剂 多孔和无孔涂层,如纸张,纺织品或塑料。

    Process for the manufacture of perfluoroalkylalkyl esters
    4.
    发明授权
    Process for the manufacture of perfluoroalkylalkyl esters 失效
    制备全氟烷基烷基酯的方法

    公开(公告)号:US3916009A

    公开(公告)日:1975-10-28

    申请号:US33702873

    申请日:1973-03-01

    Applicant: CIBA GEIGY AG

    Inventor: JAGER HORST

    CPC classification number: D06M15/277

    Abstract: A new process for the manufacture of perfluoroalkylalkyl esters of the formula

    WHEREIN Rf is a perfluoroalkyl radical with 4 to 14 carbon atoms, R is hydrogen or fluorine, R1 is an ethylenically unsaturated hydrocarbon radical of organic mono-, di- or tribasic acids with 3 to 6 carbon atoms, n is a whole number from 1 to 12, p is 0 or a whole number from 1 to 3, and s is a whole number from 1 to 3, is provided. The esters are obtained by reacting perfluoroalkylalkyl iodide of the formula

    with oleum and subsequently, without isolation of the intermediate with an organic carboxylic acid of the formula R1(COOH)s. The reaction products constitute valuable finishing agents for rendering materials, for example textiles, water and oil repellant.

    Abstract translation: 用于制备下式的全氟烷基烷基酯的新方法式(1)其中R f为碳原子数4〜14的全氟烷基,R为 氢或氟,R 1是具有3至6个碳原子的有机单 - ,二 - 或三元酸的烯键式不饱和烃基,n为1至12的整数,p为0或1至3的整数, 并且s是从1到3的整数。 酯是通过使式R 3}} Rf-(CH 2 CF)p -CnH 2 n-I}的全氟烷基烷基碘与发烟硫酸反应而得到的,随后不用中间体与式R1-(COOH)的有机羧酸分离, s。 反应产物构成用于提炼材料的有价值的整理剂,例如织物,防水和拒油。

    Polymerization products of perfluoroalkylalkylmonocarboxylic acid esters
    5.
    发明授权
    Polymerization products of perfluoroalkylalkylmonocarboxylic acid esters 失效
    全氟代甲基戊二酸酸酯的聚合产物

    公开(公告)号:US3901864A

    公开(公告)日:1975-08-26

    申请号:US42727773

    申请日:1973-12-20

    Applicant: CIBA GEIGY AG

    Inventor: JAGER HORST

    CPC classification number: D21H17/37 C08F16/26 C08F20/28 C08F20/36 D06M15/277

    Abstract: Homo- and Copolymers of monomeric perfluoralkylalkylmonocarboxylic acid esters are provided which esters are derived from acyclic aliphatic epoxides. These esters contain at least one perfluoroalkyl radical with 4 to 14 carbon atoms which is bonded over an alkylene group with 1 to 10 carbon atoms to a carboxyl group, which in turn is bonded in an esterlike manner to an acyclic radical. This radical contains in the 2-position to the ester bridge an optionally etherified or esterified hydroxyl group; said radical is bonded via an ester, ether or carbamate bridge to an alkenyl group with 2 to 3 carbon atoms which is optionally linked via a second ester, ether or carbamate bridge to an acyclic radical which in turn may be bonded via an ester bridge and an alkylene group to a perfluoroalkyl radical. The homo- and copolymers with other polymerisable products are used to achieve oleophobic furnishes on porous or non-porous substrates, especially on fibrous materials, such as textiles and papers.

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