Vehicular antilock brake system incorporating improved adaptive control
feature
    3.
    发明授权
    Vehicular antilock brake system incorporating improved adaptive control feature 失效
    车载防抱死制动系统结合了改进的自适应控制功能

    公开(公告)号:US5382086A

    公开(公告)日:1995-01-17

    申请号:US237291

    申请日:1994-05-03

    CPC classification number: B60T8/17636 B60T8/5006

    Abstract: An antilock brake system selectively, controllably applies and relieves braking force to and from a vehicle wheel. The system determines when the wheel exhibits a tendency to lock during the application of braking force, and when the wheel recovers from its tendency to lock after relief of braking force, and calculates a tuner time which represents the time elapsed between when the wheel recovers from one tendency to lock and when the wheel exhibits its next tendency to lock. When the wheel exhibits a tendency to lock, the braking force is initially relieved, and is thereafter increased as a function of the tuner time from a previous cycle.

    Abstract translation: 防抱死制动系统选择性地可控制地施加和减轻来自车轮的制动力。 该系统确定车轮在施加制动力期间何时出现锁定的趋势,并且当制动力减轻之后车轮从其锁定趋势中恢复时,并且计算表示车轮回复之间经过的时间的调谐器时间 一种趋势是锁定,当车轮呈现下一个锁定趋势时。 当车轮具有锁定的倾向时,制动力最初被释放,随后根据前一个循环的调谐器时间而增加。

    4-Halgeno-oxetan-2-ones and process for their production
    4.
    发明授权
    4-Halgeno-oxetan-2-ones and process for their production 失效
    4-卤代氧杂环丁烷-2-酮及其制备方法

    公开(公告)号:US4363923A

    公开(公告)日:1982-12-14

    申请号:US248373

    申请日:1981-03-27

    CPC classification number: C07D305/12 A01N43/20 A01N57/24 A01N57/34 Y10S204/911

    Abstract: Novel compounds having the formula I ##STR1## are described wherein X is a chlorine, bromine or iodine atom and Y is a residue having the formula R.sup.1 R.sup.2 R.sup.3 C- wherein R.sup.1 and R.sup.2 are the same or different and each is a fluorine, chlorine or bromine atom and R.sup.3 is a hydrogen, fluorine, chlorine or bromine atom, a group -CR.sup.4 R.sup.5 R.sup.6, a cyano group, a group-COR.sup.7 or -PO(R.sup.8).sub.2 wherein R.sup.4, R.sup.5, R.sup.6, independently, are F, Cl or Br, R.sup.7 nd R.sup.8 are the same or different and each is a chlorine atom or a group -OR.sup.9 wherein R.sup.9 is a C.sub.1 -C.sub.4 straight chain or branched alkyl group with the proviso that when X is a chlorine atom, none of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6, can be a bromine atom.They can be obtained by reacting diketene with a compound XY in the presence of an agent capable of forming free radicals. Compounds (I) have biocidal activity against various organisms, e.g. bacteria, fungi and algae.

    Abstract translation: 描述了具有式I的新型化合物(I),其中X是氯,溴或碘原子,Y是具有式R 1 R 2 R 3 C - 的残基,其中R 1和R 2相同或不同,并且各自是氟,氯 或溴原子,R 3为氢,氟,氯或溴原子,基团-CR 4 R 5 R 6,氰基,基团COR 7或-PO(R 8)2,其中R 4,R 5,R 6独立地为F,Cl或 Br,R7和R8相同或不同,分别为氯原子或-OR9基团,其中R9为C1-C4直链或支链烷基,条件是当X为氯原子时,R1,R2 ,R 3,R 4,R 5和R 6可以是溴原子。 它们可以通过使二烯酮与化合物XY在能够形成自由基的试剂的存在下反应而获得。 化合物(I)对各种生物具有杀生物活性,例如 细菌,真菌和藻类。

    Process for 4,6-di-substituted 2-aminopyrimidines
    5.
    发明授权
    Process for 4,6-di-substituted 2-aminopyrimidines 失效
    4,6-二取代的2-氨基嘧啶的方法

    公开(公告)号:US4723006A

    公开(公告)日:1988-02-02

    申请号:US821081

    申请日:1986-01-21

    CPC classification number: C07D239/42 C07D239/47 C07D239/48 C07D305/12

    Abstract: New compounds useful as intermediates for biologically-active compounds have the formula I ##STR1## wherein Y is a group having the formula --CH.sub.2 X in which X is F, Cl, or Br, or Y is a group having the formula ##STR2## in which R.sup.2 is F, Cl or Br and R.sup.3 is H, F, Cl, Br or a group having the formula --CR.sup.4 R.sup.5 R.sup.6, in which R.sup.4, R.sup.5 and R.sup.6, independently, are F, Cl or Br; A is H, OH, SH, F, Cl, Br or a group --OR.sup.7 or --SR.sup.7 in which R.sup.7 is C.sub.1 -C.sub.4 straight- or branched chain alkyl, C.sub.2-4 straight- or branched chain alkyl substituted with 1 to 3 F, Cl or Br atoms, or A is a group --NR.sup.8 R.sup.9 in which R.sup.8 and R.sup.9, independently, are H, C.sub.1 -C.sub.4 straight- or branched chain alkyl or C.sub.3 -C.sub.4 alkenyl, or R.sup.8 and R.sup.9 together may form a C.sub.3 -C.sub.7 polymethylene chain, which is optionally interrupted by an oxygen atom; as well as salts of compounds of formula I with acids; provided that: when Y is CH.sub.2 F, then A is as hereinbefore defined other than OH, Cl or OCH.sub.3.

    Abstract translation: 可用作生物活性化合物的中间体的新化合物具有式I其中Y是具有式-CH 2 X的基团,其中X是F,Cl或Br,或Y是具有式“IMAGE”的基团, 其中R2是F,Cl或Br,R3是H,F,Cl,Br或具有式-CR4R5R6的基团,其中R4,R5和R6独立地是F,Cl或Br; A是H,OH,SH,F,Cl,Br或其中R 7是C 1 -C 4直链或支链烷基的基团-OR 7或-SR 7,被1至3个F取代的C 2-4直链或支链烷基 或Cl或Br原子,或A为基团-NR8R9,其中R8和R9独立地为H,C1-C4直链或支链烷基或C3-C4烯基,或R8和R9一起可以形成C 3 -C 7 多亚甲基链,其任选被氧原子中断; 以及式I化合物与酸的盐; 条件是:当Y是CH 2 F时,则A除OH,Cl或OCH 3之外的如上所定义。

    4-Chloro-4-chloromethyloxetan-2-one
    6.
    发明授权
    4-Chloro-4-chloromethyloxetan-2-one 失效
    4-氯-4-氯甲基氧杂环丁烷-2-酮

    公开(公告)号:US4472589A

    公开(公告)日:1984-09-18

    申请号:US469556

    申请日:1983-02-25

    CPC classification number: C07D305/12

    Abstract: The new compound 4-chloro-4-chloromethyloxetan-2-one can be prepared by reacting diketene with sulphuryl chloride under conditions in which free radicals are formed.The 4-chloro-4-chloromethyloxetan-2-one exhibits antimicrobial activity. It is also useful as an intermediate, for example for the production of pigments and dyestuffs.

    Abstract translation: 新化合物4-氯-4-氯甲基氧杂环丁烷-2-酮可以通过在形成自由基的条件下使双烯酮与硫酰氯反应来制备。 4-氯-4-氯甲基氧杂环丁烷-2-酮显示出抗菌活性。 它也可用作中间体,例如用于生产颜料和染料。

    Resinated pigment compositions
    9.
    发明授权
    Resinated pigment compositions 失效
    树脂颜料组合物

    公开(公告)号:US5660623A

    公开(公告)日:1997-08-26

    申请号:US396044

    申请日:1995-02-28

    CPC classification number: C09B67/0004

    Abstract: The present invention provides a method of reducing the tendency of a resinated pigment product to self-heat which comprises treating an aqueous slurry of the pigment with a compound of a multivalent metal or metalloid under conditions such as will precipitate an insoluble compound of the metal or metalloid on the pigment, and then isolating the treated pigment.

    Abstract translation: 本发明提供一种降低树脂颜料产物自加热倾向的方法,其中包括用多价金属或准金属的化合物处理颜料的含水浆料,使其沉淀金属的不溶性化合物或 在颜料上添加准金属,然后分离处理的颜料。

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