Preparation of (2-hydroxyethyl)-melamines and their use as modifiers in
the preparation of aminoplast resins
    2.
    发明授权
    Preparation of (2-hydroxyethyl)-melamines and their use as modifiers in the preparation of aminoplast resins 失效
    (2-羟乙基) - 三聚氰胺的制备及其在制备氨基塑料树脂中的用途

    公开(公告)号:US4668785A

    公开(公告)日:1987-05-26

    申请号:US744203

    申请日:1985-06-13

    摘要: N,N',N"-tris-(2-hydroxyethyl)-melamine, if required, as a mixture with N-mono- and N,N'-bis-(2-hydroxyethyl)-melamine, is prepared by reacting melamine with ethanolamine in the presence of an acidic catalyst by a method in which the reaction is carried out at from 120.degree. to 250.degree. C. using an excess of ethanolamine, and the molar ratio of free ethanolamine to the sum of free and converted melamine is not permitted to fall below 4:1 during the entire reaction time, and the stated (2-hydroxyethyl)-melamines are used as modifiers in the prepartion of aminoplast resins which are suitable for laminating surfaces.

    摘要翻译: N,N',N“ - 三 - (2-羟乙基) - 三聚氰胺,如果需要,与N-单和N,N'-双 - (2-羟乙基) - 三聚氰胺的混合物,通过 三聚氰胺与乙醇胺在酸性催化剂存在下的反应,其中反应在120-250℃下进行,使用过量的乙醇胺,游离乙醇胺与游离和转化三聚氰胺的总和摩尔比 在整个反应时间内不允许低于4:1,并且所述(2-羟乙基) - 三聚氰胺在适用于层压表面的氨基塑料树脂的制备中用作改性剂。

    Preparation of N,N',N
    3.
    发明授权
    Preparation of N,N',N"-tris-(2-hydroxypropyl)-melamine 失效
    N,N',N“ - 三 - (2-羟丙基) - 三聚氰胺的制备

    公开(公告)号:US4618676A

    公开(公告)日:1986-10-21

    申请号:US787087

    申请日:1985-10-15

    IPC分类号: C07D251/70

    CPC分类号: C07D251/70

    摘要: N,N',N"-tris-(2-hydroxypropyl)-melamine is prepared by reacting melamine with isopropanolamine in the presence of an acidic catalyst, by a process in which the reaction is carried out at from 120.degree. to 300.degree. C. and using an excess of isopropanolamine, and the molar ratio of free isopropanolamine to the sum of free and converted melamine does not fall below 4:1 during the entire reaction time.

    摘要翻译: N,N',N“ - 三 - (2-羟丙基) - 三聚氰胺是通过三聚氰胺与异丙醇胺在酸性催化剂存在下反应制备的,其中反应在120℃至300℃下进行。 并且使用过量的异丙醇胺,并且游离异丙醇胺与游离和转化的三聚氰胺的总和的摩尔比在整个反应时间内不低于4:1。

    Hydroxyoxaalkylmelamines
    4.
    发明授权
    Hydroxyoxaalkylmelamines 失效
    羟基氧杂烷基三聚氰胺

    公开(公告)号:US4886882A

    公开(公告)日:1989-12-12

    申请号:US897261

    申请日:1986-08-18

    摘要: Hydroxyoxaalkylmelamines of the general formula I ##STR1## where the radicals R may be identical or different and are each hydrogen or a radical of the general formula IIH--(--O--CHR'--CHR'--)--.sub.n (II)where the radicals R' may be indentical or different and are each hydrogen or C.sub.1 -C.sub.4 -alkyl and n is 2 or 3, and mixtures of these, are useful intemediates for the preparation of urethanes and for modifying aminoplast resins.

    摘要翻译: 其中基团R可以相同或不同并且各自为氢或通式IIH - ( - O-CHR'-CHR' - ) - n(II)的基团的通式I的羟基氧代烷基三聚氰胺(I) ),其中基团R'可以是不连续的或不同的,并且各自是氢或C 1 -C 4 - 烷基,n是2或3,并且它们的混合物是制备氨基甲酸酯和修饰氨基塑料树脂的有用的中间体。

    Aminoalkylmelamines
    5.
    发明授权
    Aminoalkylmelamines 失效
    氨基烷基三聚氰胺

    公开(公告)号:US4670558A

    公开(公告)日:1987-06-02

    申请号:US788466

    申请日:1985-10-17

    IPC分类号: C07D251/70

    CPC分类号: C07D251/70 Y02P20/55

    摘要: Preparation of amidoalkylmelamines and aminoalkylmelamines of the formula I ##STR1## where R.sup.1 is an amidoalkyl group --(CH.sub.2).sub.n --NHZ or an aminoalkyl group --(CH.sub.2).sub.n --NH.sub.2, n is from 2 to 10, preferably from 2 to 6, Z is an amino protective group and R.sup.2 and R.sup.3 independently of one another are each hydrogen or have the same meanings as R.sup.1, are prepared by a process in which a chlorotriazine is reacted with a diamine of the formula H.sub.2 N--(CH.sub.2).sub.n --NHZ, where n and Z have the above meanings, to give an amidoalkylmelamine, and, if required, the group Z is eliminated.

    摘要翻译: 制备式I的酰氨基烷基三聚氰胺和氨基烷基三聚氰胺其中R1是酰氨基烷基 - (CH2)n-NHZ或氨基烷基 - (CH2)n-NH2,n为2-10,优选为2-6 Z是氨基保护基,R 2和R 3彼此独立地各自为氢或具有与R 1相同的含义,通过其中氯代三嗪与式H2N-(CH2)n- NHZ,其中n和Z具有上述含义,得到酰氨基烷基三聚氰胺,并且如果需要,除去基团Z。

    Use of aminoisothiazoles as microbicides
    6.
    发明授权
    Use of aminoisothiazoles as microbicides 失效
    使用氨基异噻唑作为杀菌剂

    公开(公告)号:US6069161A

    公开(公告)日:2000-05-30

    申请号:US331067

    申请日:1999-06-16

    IPC分类号: A01N43/80 A01N43/36

    CPC分类号: A01N43/80

    摘要: Aminoisothiazoles of the formula I, whereR is hydrogen or C.sub.1 -C.sub.4 alkyl andX is halogen, NO.sub.2, CN or SCN, and metal complexes and acid addition salts thereofare used as microbicides for protecting industrial materials from being attacked and destroyed by microorganisms.

    摘要翻译: PCT No.PCT / EP97 / 06854 Sec。 371日期1999年6月16日第 102(e)日期1999年6月16日PCT 1997年12月9日PCT公布。 第WO98 / 27816号公报 日期:1998年7月2日公式I的稀疏异噻唑,其中R为氢或C 1 -C 4烷基,X为卤素,NO 2,CN或SCN,金属络合物及其酸加成盐用作防治工业材料的杀菌剂 并被微生物破坏。

    Modified melamine-formaldehyde resins
    7.
    发明授权
    Modified melamine-formaldehyde resins 失效
    改性三聚氰胺 - 甲醛树脂

    公开(公告)号:US5939515A

    公开(公告)日:1999-08-17

    申请号:US390

    申请日:1998-01-29

    CPC分类号: C08G14/10 C07D251/18

    摘要: Condensation of products obtained by condensation of a mixture comprising(A) from 90 to 99.9 mol % of a mixture consisting essentially of(a) from 30 to 100 mol % of melamine and(b) from 0 to 70 mol % of a substituted melamine of the formula I ##STR1## where X, X' and X" are as defined in the specification, or mixtures of melamines I, and(c) from 1 to 70 mol %, based on (a)+(b), of a substituted triazine of the formula II ##STR2## where R", Z' and Z" are as defined in the specification, or mixtures of triazines II, and(B) from 0.1 to 10 mol %, based on (A) (a), (A) (b) and (B), of phenols which are unsubstituted or are substituted by radicals selected from the group consisting of C.sub.1 -C.sub.9 -alkyl and hydroxyl, C.sub.1 -C.sub.4 -alkanes substituted by two or three phenol groups, di(hydroxyphenyl)sulfones or mixtures of these phenols,withformaldehyde or formaldehyde-supplying compounds in a molar ratio of melamine, substituted melamine I and triazine II to formaldehyde within the range from 1:1.15 to 1:4.5, are useful for making molded articles.

    摘要翻译: PCT No.PCT / EP96 / 03352 Sec。 371日期1998年1月29日 102(e)1998年1月29日PCT PCT 1996年7月30日PCT公布。 公开号WO97 / 07149 日期1997年2月27日缩短由(A)90-99摩尔%的(A)30〜100摩尔%的三聚氰胺和(b)0〜70摩尔组成的混合物 基于(a)+(b)的式I的取代三聚氰胺的%,其中X,X'和X“如本说明书中所定义,或三聚氰胺I和(c)1至70摩尔%的混合物 ),其中R“,Z'和Z”如说明书中所定义的取代的三嗪或三嗪II和(B)的混合物为0.1-10mol%,基于(A) (a),(A)(b)和(B))未被取代或被选自C 1 -C 9 - 烷基和羟基的基团取代的酚,(C) 基团,二(羟基苯基)砜或这些酚的混合物与甲醛或甲醛供应化合物以三聚氰胺,取代的三聚氰胺I和三嗪II的摩尔比与1:1的甲醛反应。 15至1:4.5,可用于制造模塑制品。

    Preparation of low-solvent alkyl diketenes
    8.
    发明授权
    Preparation of low-solvent alkyl diketenes 失效
    低溶剂烷基双烯酮的制备

    公开(公告)号:US5672721A

    公开(公告)日:1997-09-30

    申请号:US638225

    申请日:1996-04-26

    摘要: A process for the preparation of low-solvent alkyl diketenes of the general formula: ##STR1## in which R.sup.1 denotes C.sub.10 -C.sub.30 alkyl or C.sub.10 -C.sub.30 alkenyl and R.sup.2 denotes hydrogen or C.sub.1 -C.sub.8 alkyl, by causing carboxylic chlorides of the formula II ##STR2## in which R.sup.1 and R.sup.2 have the aforementioned meanings, to react with tertiary amines of the formula III ##STR3## in which R.sup.3, R.sup.4, R.sup.5 denote C.sub.1 -C.sub.12 alkyl or C.sub.3 -C.sub.12 cycloalkyl and R.sup.3 and R.sup.4 together denote a C.sub.2 -C.sub.11 alkylene dichain optionally interrupted by oxygen or nitrogen, in a substantially water-immiscible, inert solvent, wherein distillation is carried out at temperatures ranging from 80.degree. to 130.degree. C. and pressures ranging from 10 to 500 mbar and subsequently with the addition of water or steam.

    摘要翻译: 制备通式如下的低溶剂烷基双烯酮的方法:其中R 1表示C 10 -C 30烷基或C 10 -C 30烯基,R 2表示氢或C 1 -C 8烷基,通过使羧酸氯化物 其中R 1和R 2具有上述含义的式II(II)与式III的叔胺反应,其中R 3,R 4,R 5表示C 1 -C 12烷基或C 3 -C 12 环烷基,R3和R4一起表示在基本上与水不混溶的惰性溶剂中任选地被氧或氮中断的C 2 -C 11亚烷基双键,其中蒸馏在80-130℃的温度下进行, 10至500毫巴,随后加入水或蒸汽。

    Condensates of polyalkylenepolyamines, their preparation and their use
in papermaking
    9.
    发明授权
    Condensates of polyalkylenepolyamines, their preparation and their use in papermaking 失效
    聚亚烷基多胺的缩合物,它们的制备及其在造纸中的应用

    公开(公告)号:US5536370A

    公开(公告)日:1996-07-16

    申请号:US424520

    申请日:1995-05-26

    摘要: Condensates of polyalkylenepolyamines which are obtainable by(a) partial amidation of polyalkylenepolyamines and(b) condensation of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agentsto give crosslinked polyalkylenepolyamines which, in 20% strength aqueous solution at 20.degree. C., have a viscosity of at least 100 mPa.s, processes for the preparation of the condensates of polyalkylenepolyamines by partial amidation of polyalkylenepolyamines with carboxylic acids, carboxylic esters, carboxylic anhydrides or carbonyl halides and crosslinking of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents, from 0.001 to 10 parts by weight of a crosslinking agent being used per part by weight of the partially amidated polyalkylenepolyamines, and the use of the resulting condensates as drainage aids, flocculants, retention aids and fixing agents in papermaking.

    摘要翻译: PCT No.PCT / EP93 / 03205 Sec。 371日期:1995年5月26日 102(e)日期1995年5月26日PCT提交1993年11月16日PCT公布。 公开号WO94 / 12560 PCT 日本1994年6月9日。聚亚烷基多胺的缩聚物可通过(a)聚亚烷基多胺的部分酰胺化得到并且(b)部分酰胺化的聚亚烷基多胺与双功能或多官能交联剂的缩合得到交联的聚亚烷基多胺,其在20%强度水溶液中 20℃,具有至少100mPa.s的粘度,通过聚羧酸,羧酸酯,羧酸酐或羰基卤的部分酰胺化制备聚亚烷基多胺的缩合物的方法,部分酰化的聚亚烷基多胺的交联与 双官能或多官能交联剂,每重量份部分酰胺化的聚亚烷基多胺使用0.001至10重量份的交联剂,以及所得缩合物作为造纸中的助滤剂,絮凝剂,助留剂和固定剂的用途。

    Preparation of carbonyl chlorides
    10.
    发明授权
    Preparation of carbonyl chlorides 失效
    碳氟化合物的制备

    公开(公告)号:US5245063A

    公开(公告)日:1993-09-14

    申请号:US757388

    申请日:1991-09-10

    IPC分类号: C07C51/60

    CPC分类号: C07C51/60

    摘要: A process for preparing carbonyl chlorides of the formula I ##STR1## where R is C.sub.1 -C.sub.30 -alkyl, C.sub.2 -C.sub.30 -alkenyl or C.sub.2 -C.sub.30 -alkynyl, from essentially equimolar amounts of a carboxylic acid of the formula II ##STR2## where R has the abovementioned meanings, and phosgene COCl.sub.2 (III), in the presence of a catalytic adduct of phosgene and N,N-disubstituted formamide or the hydrochlorides thereof, of the formula IV where R.sup.1 and R.sup.2 are each, independently of one another, C.sub.1 -C.sub.3 -alkyl or together are a C.sub.4 -C.sub.5 -alkylene chain which may be interrupted by oxygen or by nitrogen which carries C.sub.1 -C.sub.3 -alkyl or CHO, and n is 0, 1 or 2, wherein the reaction is carried out with a stationary phase of the catalytic adduct, is described.

    摘要翻译: 制备式I的羰基氯的方法(I)其中R是C 1 -C 30 - 烷基,C 2 -C 30 - 烯基或C 2 -C 30 - 炔基,基本上等摩尔量的式II的羧酸 (IV)的光气和N,N-二取代的甲酰胺或其盐酸盐的催化加合物存在下,其中R具有上述含义的光学(II)和光气COCl 2(III) 其中R 1和R 2各自独立地为C 1 -C 3 - 烷基或一起为可被氧或携带C 1 -C 3烷基或CHO的氮中断的C 4 -C 5 - 亚烷基链,并且n为0 ,1或2,其中所述反应用催化加合物的固定相进行。