Process of making permanent-press fabrics and garments
    2.
    发明授权
    Process of making permanent-press fabrics and garments 失效
    制造永久性新型织物和服装的工艺

    公开(公告)号:US3573971A

    公开(公告)日:1971-04-06

    申请号:US3573971D

    申请日:1969-11-14

    CPC classification number: D06M15/423 Y10T442/2393 Y10T442/2852

    Abstract: A PROCESS FOR TREATING FABRICS TO PROVIDE PERMANENTPRESS PLEATS, CREASES, ETC., WHILE MAINTAINING SOFT "HAND" AND GOOD COLOR FASTNESS, WHICH COMPRISES APPLYING A SPECIFIC TREATING COMPOSITION TO THE FABRIC, THEN PRESSING IN THE PLEATS, CREASES OR THE LIKE, SEWING THE FABRIC INTO A GARMENT OR THE LIKE WHEN SO DESIRED, AND THEN CURING THE COMPOSITION IN SITU. THE SPECIFIC COMPOSITION IS FORMED BY REACTING AN AQUEOUS FORMALDEHYDE-UREA SOLUTION WITH UREA UNDER ALKALINE CONDITIONS, HEATING THE MIXTURE TO A PREDETERMINED TEMPERATURE, ADDING AN ALCOHOL AT ACIDIC PH, HEATING AGAIN TO A PREDETERMINED TEMPERATURE, NEUTRALIZING THE PH OF THE MIXTURE, STRIPPING OFF THE VOLATILE MATTER, AND THEN ADDING A LOWERALKYLCARBAMATE TO THE RESIDUE AND REACTING FURTHER AT AN ALKALINE PH AT A PREDETERMINED TEMPERATURE FOR A PERIOD SUFFICIENT TO CAUSE THE REACTION TO GO TO COMPLETION. THE ESSENTIAL STEP IN THIS PROCESS IS THE ADDITION OF THE LOWERALKYLCARBAMATES AS THE LAST STEP. THE TERM "LOWERALKYLCARBAMATE" INCLUDES NOT ONLY UNSUBSTITUTED ALKYLS BUT SUCH SUBSTITUTED LOWER ALKYLS AS METHOXY AND HYDROXYLOWERALKYL.

    Amino derivatives of tetrasubstituted benzene compounds
    3.
    发明授权
    Amino derivatives of tetrasubstituted benzene compounds 失效
    四取代苯化合物的氨基衍生物

    公开(公告)号:US3871862A

    公开(公告)日:1975-03-18

    申请号:US42175073

    申请日:1973-12-05

    CPC classification number: C07D317/62

    Abstract: WHEREIN R and R'' may be methyl, or a halogen when R'''''' is -CH2-; or R and R'', taken together, may be methylene dioxy; R'''' may be methyl or nitro; R'''''' may be absent or may be -CH2- or -CH ; and X is the residue of a substituted amino or a polyamino radical.

    Antimicrobial 1,2,4,5-tetrasubstituted benzenes having the structure:

    Abstract translation: 具有以下结构的抗微生物剂1,2,4,5-四取代苯:当R“'为-CH 2时,WHEREIN R和R'可以是甲基或卤素; 或R和R'一起可以是亚甲基二氧基; R“可以是甲基或硝基; R“可以不存在或可以是-CH 2 - 或-CH =; 并且X是取代的氨基或聚氨基的残基。

    Recovery of 3-(3,4-dihydroxyphenyl)-l-alanine from beans with water
    6.
    发明授权
    Recovery of 3-(3,4-dihydroxyphenyl)-l-alanine from beans with water 失效
    从豆类中回收3-(3,4-二羟基苯基)-L-阿兰

    公开(公告)号:US3666802A

    公开(公告)日:1972-05-30

    申请号:US3666802D

    申请日:1970-05-04

    Abstract: L-DOPA is recovered from, preferably comminuted, beans containing it by contacting the beans with a reagent consisting essentially of liquid water. Efficacious novel products comprising L-DOPA are produced.

    Abstract translation: 通过使豆与基本上由液态水组成的试剂接触,从优选粉碎的豆中回收L-DOPA。 生产含有L-DOPA的有效的新产品。

    Amino derivatives of terrasubstituted benzene compounds
    9.
    发明授权
    Amino derivatives of terrasubstituted benzene compounds 失效
    地衣取代苯化合物的氨基衍生物

    公开(公告)号:US3886284A

    公开(公告)日:1975-05-27

    申请号:US36044873

    申请日:1973-05-15

    CPC classification number: A01N33/00 A01N43/30

    Abstract: Antimicrobial 1,2,4,5-tetrasubstituted benzenes having the structure:

    WHEREIN R and R'' may be methyl, or a halogen when R'''''' is -CH2-; or R and R'', taken together, may be methylene dioxy; R'''' may be methyl or nitro; R'''''' may be absent or may be -CH2- or -CH ; and X is the residue of a substituted amino or a polyamino radical.

    Abstract translation: 具有以下结构的抗菌剂1,2,4,5-四取代苯:

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