Novel quick setting inks
    71.
    发明授权
    Novel quick setting inks 失效
    新颖快速设置墨盒

    公开(公告)号:US3772171A

    公开(公告)日:1973-11-13

    申请号:US3772171D

    申请日:1971-04-05

    Applicant: INMONT CORP

    CPC classification number: C09D11/101

    Abstract: Novel quick-setting inks which contain photosensitizers and are rapidly cured to a set-off-free state by exposure to ultraviolet light. Use of anti-set-off agents such as powder sprays is thus eliminated.

    Abstract translation: 新型快速凝固油墨,含有光敏剂,并通过暴露于紫外光下迅速固化至无离子状态。 因此消除了使用防粉剂如粉末喷雾剂。

    Preparation of perfumes and similar products
    72.
    发明授权
    Preparation of perfumes and similar products 失效
    精油和类似产品的制备

    公开(公告)号:US3759806A

    公开(公告)日:1973-09-18

    申请号:US3759806D

    申请日:1970-09-09

    Applicant: RDT INT INC

    Inventor: DOCTOR H

    CPC classification number: C11B9/022

    Abstract: A METHOD OF IMPROVING THE LASTING AND OTHER CHARACTERISTICS OF PERFUMES AND SIMILAR COSMETIC PRODUCTS CONTAINING AN ALCOHOLIC OR SIMILAR BASE COMPRISING CONTACTING SAID PRODUCTS OR COMPONENTS THEREOF WITH ACTINIC LIGHT WITHIN THE WAVE LENGETH REGION OF 3900 TO 4800 A. FOR A PERIOD OF TIME REACHING UP TO ABOUT 30 MINUTES, PREFERABLY FROM AND 1 TO ABOUT 30 SECONDS. SUCH CONTACTING OF THE PERFUME OR ITS COMPONENT PARTS E.G., ETHYL ALCOHOL BASE, WITH ACTINIC RADIATION PROVIDES FOR LONGER STAYING POWER, ELIMINATION OF THE FLASH BACK A ND ALCOHOL ODOR AND A GENERAL IMPROVEMENT OF THE CHARACTERISTICS OF THE PERFUME OR SIMILAR COSMETIC OR TIOLIET ARTICLES.

    Method for making 1,1,1-trichloroethane by photochemical chlorination of 1,1-dichloroethane
    75.
    发明授权
    Method for making 1,1,1-trichloroethane by photochemical chlorination of 1,1-dichloroethane 失效
    通过1,1-二氯乙烷的光化学氯化制备1,1,1-三氯乙烯的方法

    公开(公告)号:US3745103A

    公开(公告)日:1973-07-10

    申请号:US3745103D

    申请日:1971-05-03

    CPC classification number: C07C17/10 C07C19/05

    Abstract: IMPROVEMENTS IN THE PHOTOCHLORINATION OF 1,1-DICHLOROETHANE TO 1,1,1-TRICHLOROETHANE IN THE GAS PHASE WHEREIN THE REACTION BETWEEN CHLORINE AND EXCESS DICHLOROETHANE IS CARRIED OUT IN AT LEAST TWO SERIES CONNECTED REACTORS EACH OF WHICH HAS AN ULTRAVIOLET LAMP THEREIN, WHICH IS COOLED TO BELOW THE REACTION TEMPERATURE, WHEREIN A QUENCH COLUMN IS DISPOSED BETWEEN EACH TWO REACTORS, WHEREIN THE VAPOR PRODUCT LEAVING THE LAST REACTOR IS CONDENSED IN THE CONDENSER AND THE CONDENSATE SUBJECTED TO DISTILLATION IN ORDER TO RECOVER DESIRED PRODUCT 1,1,1-TRICHLOROETHANE AND RECYCLE 1,1-DICHLOROETHANE.

    Post-chlorinated vinyl chloride resin and process therefor using radiation
    76.
    发明授权
    Post-chlorinated vinyl chloride resin and process therefor using radiation 失效
    后氯化氯乙烯树脂及其使用辐射的方法

    公开(公告)号:US3736240A

    公开(公告)日:1973-05-29

    申请号:US3736240D

    申请日:1970-12-28

    Inventor: WEINTRAUB L

    CPC classification number: C08F8/20 C08F14/00 C08F10/00

    Abstract: POST-CHLORINATED POLYVINYL CHLORIDE RESIN HAVING HIGH THERMAL STABILITY, HEAT DEFECTION TEMPERATURE AND IMPACT STRENGTH, TOGETHER WITH AN AQUEQUATE MELT FLOW RATE, IS PREPARED BY CHLORINATING VINYL CHLORIDE HOMOPOLYMER OF VINYL CHLORIDE-ETHYLENE OR PROPYLENE INTERPOLYMER, WHILE IRRADIATED WITH ULTRAVIOLET LIGHT IN A CHLOROFORM SOLUTION, TO A CHLORINE CONTENT OF AT LEAST ABOUT 65 WEIGHT PERCENT.

    Irradiation of ethylene/vinyl acetate copolymers
    77.
    发明授权
    Irradiation of ethylene/vinyl acetate copolymers 失效
    乙烯/乙酸乙烯酯共聚物的辐照

    公开(公告)号:US3734843A

    公开(公告)日:1973-05-22

    申请号:US3734843D

    申请日:1970-11-17

    Applicant: DU PONT

    Inventor: TUBBS R

    CPC classification number: C08J3/28

    Abstract: THE INITIAL MELT INDEX OF ETHYLENE/VINYL ACETATE COPOLYMERS CAN BE SUBSTANTIALLY, I.E., MORE THAN 50 PERCENT, LOWERED BY TREATING THE COPOLYMERS WITH HIGH ENERGY IONIZING RADIATION OF HIGH DOSE RATES, E.G., HIGH ENERGY ELECTRONS. IN THE PRESENT PROCESS THE AMOUNT OF RADIATION EMPLOYED IS LESS THAN THAT WHICH TRANSFORMS THE COPOLYMERS INTO ELASTOMERS AS INDICATED BY THE PRESENCE OF COPOLYMER GEL. GEL FREE IRRADIATED ETHYLENE/VINYL ACETATE COPOLYMERS CONTAINING 15-35 WEIGHT PERCENT VINYL ACETATE ARE EXCEPTIONALLY USEFUL AS WAX ADDITIVES.

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