Production of 5-(1',3'-diazacycloalk-2'-enyl)-oxdiazoles-(1,2,4)
    91.
    发明授权
    Production of 5-(1',3'-diazacycloalk-2'-enyl)-oxdiazoles-(1,2,4) 失效
    制备5-(1',3'-二氮杂环戊烯-2'-烯) - 氧杂双酚 - (1,2,4)

    公开(公告)号:US3776910A

    公开(公告)日:1973-12-04

    申请号:US3776910D

    申请日:1971-03-18

    Applicant: BASF AG

    CPC classification number: D06M13/35

    Abstract: THE PRODUCTION OF 5-(1'',3''-DIAZACYCLOALK-2''-ENYL)OXIDAZOLES-(1,2,4) BY REACTION OF 5-HALOMETHYLOXDIAZOLES WITH DIAMINOALKANES AND ELEMENTARY SULFUR, AND THE NOVEL 5-(1'',3''-DIAZACYCLOALK-2''-ENYL)-OXIDAZOLES-(1,2,4) THEMSELVES. THE COMPOUNDS OF THE INVENTION HAVE HYPOTENSIVE ACTION AND ARE ASSISTANTS FOR THE TEXTILE INDUSTRY, PLANT PROTECTION AGENTS AND VALUABLE STARTING MATERIALS FOR THE PRODUCTION OF PLANT PROTECTION AGENTS, PHARMACEUTICALS AND DYES.

    Process for removing carbon dioxide from acetylene
    92.
    发明授权
    Process for removing carbon dioxide from acetylene 失效
    从乙炔中除去二氧化碳的方法

    公开(公告)号:US3775507A

    公开(公告)日:1973-11-27

    申请号:US3775507D

    申请日:1972-03-27

    Applicant: BASF AG

    Inventor: DUEMBGEN G PLATZ R

    CPC classification number: B01D53/62 C07C7/11 Y02C10/04 Y02P20/152 C07C11/24

    Abstract: A PROCESS FOR REMOVING RESIDUAL AMOUNTS OF CARBON DIOXIDE FROM PURE ACETYLENE (WHICH HAS BEEN OBTAINED BY THERMAL CRACKING OF HYDROCARBONS AFTER A MAIN WASHING OF THE CRACKED GAS WITH DIETHANOLAMINE FOR REMOVAL OF THE MAJOR PORTION OF C02 AND SEPARATION OF THE OTHER COMPONENTS OF THE CRACKED GAS) WHICH COMPRISES FIRST GIVING THE PURE ACETYLENE A PRELIMINARY WASH WITH THE REGENERATED DIETHANOLAMINE SOLUTION FROM THE MAIN CO2 WASH, THEN FURTHER WASHING IT WITH A FRESH DIETHANOLAMINE SOLUTION SERVING TO REPLENISH THE WASH SOLUTION OF THE MAIN C02 WASH, COMBINING THE TWO WASH SOLUTIONS AND RESUPPLYING THEM TO THE MAIN CO2 WASH CYCLE.

    Manufacture of oxylmethylene polymers
    93.
    发明授权
    Manufacture of oxylmethylene polymers 失效
    甲基聚乙烯的制备

    公开(公告)号:US3775370A

    公开(公告)日:1973-11-27

    申请号:US3775370D

    申请日:1971-07-27

    Applicant: BASF AG

    Inventor: SANDER B

    CPC classification number: C08G2/06

    Abstract: A PROCESS FOR THE POLYMERIZATION OR COPOLYMERIZATION OF TRIOXANE, IN WHICH THE CATALYST USED IS A SOLUTION OF AN ESTER OR MIXED ANHYDRIDE OF PERCHLORIC ACID IN A DIETHER OF A GLYCOL.

    Catalyst system for the polymerization of olefins
    94.
    发明授权
    Catalyst system for the polymerization of olefins 失效
    用于烯烃聚合的催化剂体系

    公开(公告)号:US3773688A

    公开(公告)日:1973-11-20

    申请号:US3773688D

    申请日:1971-06-16

    Applicant: BASF AG

    CPC classification number: C08F10/00 C08F4/42

    Abstract: Catalyst system for the polymerization of olefins consisting of (1) a powdered inorganic carrier and, applied thereto, (2) an active composition consisting of (2.1) a titanium, zirconium or vanadium compound and (2.2) an aluminum, magnesium or zinc compound. The characterizing feature is that the carrier (1) has been obtained by heating a substance of the general formula

    Herbicide
    95.
    发明授权
    Herbicide 失效
    除草剂

    公开(公告)号:US3773492A

    公开(公告)日:1973-11-20

    申请号:US3773492D

    申请日:1970-04-22

    Applicant: BASF AG

    Inventor: FISCHER A

    CPC classification number: B65D23/08

    Abstract: Herbicidal mixtures containing an acid anilide in admixture with a pyridazone derivative or a substituted oxazolidine-3,5-dione derivative and a process for controlling the growth of unwanted plants with these mixtures.

    Abstract translation: 含有与哒嗪衍生物或取代的恶唑烷-3,5-二酮衍生物混合的酰苯胺的除草混合物以及用这些混合物控制不想要的植物生长的方法。

    Process for the manufacture of polymer foams containing esters of tertiary alcohols as side groups
    97.
    发明授权
    Process for the manufacture of polymer foams containing esters of tertiary alcohols as side groups 失效
    用于制造含有作为侧面组合物的​​醇类的聚合物的方法

    公开(公告)号:US3760047A

    公开(公告)日:1973-09-18

    申请号:US3760047D

    申请日:1970-12-04

    Applicant: BASF AG

    CPC classification number: C08J9/02

    Abstract: A process for the manufacture of foams by heating polymers containing polymerized units of esters of ethylenically unsaturated polymerizable acids having three or four carbon atoms with tert-butanol at elevated temperatures wherein a pH of from 2.0 to 0.1 is set up in aqueous systems of the polymers, the water is evaporated and the residue is heated to temperatures above the decomposition temperature of the carboxylic esters.

    Abstract translation: 通过将含有三个或四个碳原子的烯属不饱和可聚合酸的酯的聚合单元的聚合物与叔丁醇在高温下加热泡沫的方法,其中将pH为2.0至0.1的聚合单元在聚合物的水性体系中 ,将水蒸发并将残余物加热至高于羧酸酯分解温度的温度。

    Recovery of rhodium fixed to basic ion exchangers in the form of rhodium carbonylate
    100.
    发明授权
    Recovery of rhodium fixed to basic ion exchangers in the form of rhodium carbonylate 失效
    固定在碳酸氢钠形式的基本离子交换剂中的固体的恢复

    公开(公告)号:US3755393A

    公开(公告)日:1973-08-28

    申请号:US18019571

    申请日:1971-09-13

    Applicant: BASF AG

    Abstract: PROCESS FOR THE RECOVERY OF RHODIUM FIXED TO BASIC ION EXCHANGERS IN THE FORM OF RHODIUM CARBONYLATE WITH SIMULTANEOUS REGENERATION OF THE BASIC ION EXCHANGERS, COMPRISING TREATING THE BASIC ION EXCHANGERS LADEN WITH RHODIUM CARBONYLATE WITH A MIXTURE OF LOWER ALKANOLS, WATER AND WATER-SOLUBLE ALIPHATIC AMINES IN THE PRESENCE OF MOLECULAR OXYGEN.

    Abstract translation: 1355209铑值的回收率BADISCHE ANILIN-&SODA-FABRIK AG 1971年9月14日[1970年9月15日] 42698/71标题C1A [也在C2中]铑值通过用混合物处理交换器从含有铑羰基化物的碱性离子交换剂中回收 C 1 -C 4烷醇,水溶性脂族胺,水和分子氧,温度为10-100℃。胺可以是具有1-4个C原子的烷基的伯,仲或叔,任选被 羟基。 可以将含铑的洗脱液蒸发,将残余物溶于盐酸中,得到一水合氯化铑。 在压力下,在含有CO和H 2的含氧反应混合物中回收铑的方法中,羰基铑可能已被吸收到树脂上。

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