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公开(公告)号:US4213919A
公开(公告)日:1980-07-22
申请号:US959834
申请日:1978-11-13
申请人: Joachim Datow , Martin Decker , Karl Merkel , Franz Neumayr
发明人: Joachim Datow , Martin Decker , Karl Merkel , Franz Neumayr
摘要: The manufacture of .beta.-chlorocarboxylic acid chlorides by reacting .alpha..beta.-olefinically unsaturated carboxylic acids with phosgene is advantageously carried out by first at least partially reacting the unsaturated carboxylic acid with hydrogen chloride and then carrying out the reaction with phosgene.
摘要翻译: 首先使不饱和羧酸与氯化氢至少部分反应,然后进行与光气的反应,有利地通过使α-烯属不饱和羧酸与光气反应来制造β-氯羧酸氯化物。
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公开(公告)号:US4085269A
公开(公告)日:1978-04-18
申请号:US810274
申请日:1977-06-27
申请人: Guenther Daumiller , Karl Merkel , Franz Neumayr , Kurt Schneider
发明人: Guenther Daumiller , Karl Merkel , Franz Neumayr , Kurt Schneider
IPC分类号: C07D251/34
CPC分类号: C07D251/34
摘要: A new compound, 1,3,5-tris-(2-chloroformyl-oxyethyl)-isocyanurate.
摘要翻译: 一种新的化合物1,3,5-三(2-氯甲酰基 - 氧乙基) - 异氰脲酸酯。
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公开(公告)号:US4764309A
公开(公告)日:1988-08-16
申请号:US68147
申请日:1987-06-29
申请人: Martin Decker , Franz Neumayr
发明人: Martin Decker , Franz Neumayr
CPC分类号: C07C51/60
摘要: Chlorocarboxylic acid chlorides of the formula ##STR1## where R is H or alkyl and n is an integer from 2 to 4, are prepared by reacting a lactone of the formula ##STR2## with phosgene at elevated temperatures and in the presence of a quaternary ammonium salt.
摘要翻译: 通过使式II的内酯与光气在升高的温度下和在存在下进行反应来制备式ⅩⅥ的氯代羧酰氯,其中R是H或烷基,n是2至4的整数。 季铵盐。
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公开(公告)号:US4064218A
公开(公告)日:1977-12-20
申请号:US697770
申请日:1976-06-21
申请人: Heinrich Scholz , Martin Decker , Franz Neumayr
发明人: Heinrich Scholz , Martin Decker , Franz Neumayr
CPC分类号: B01D53/70
摘要: Process for the removal of phosgene from an off-gas in which it is present in small quantities, by washing with an aqueous solution of alkali and ammonia.
摘要翻译: 通过用碱和氨的水溶液洗涤从少量存在的废气中除去光气的方法。
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公开(公告)号:US3933774A
公开(公告)日:1976-01-20
申请号:US453375
申请日:1974-03-21
申请人: Franz Neumayr , Gerhard Fahrbach , Erhard Seiler
发明人: Franz Neumayr , Gerhard Fahrbach , Erhard Seiler
IPC分类号: C08C19/26 , C08F8/42 , C08F236/04 , C08F257/00 , C08F279/02 , C08F210/00 , C08F136/02 , C08F212/00
CPC分类号: C08F279/02 , C08C19/26 , C08F236/04 , C08F257/00 , C08F8/42
摘要: Modified copolymers of vinyl aromatic compounds or diene hydrocarbons with diisopropenylbenzene. They contain at least 0.2% of polymerized units of a group of the general formulaThe copolymers are intermediates in the manufacture of block copolymers and graft copolymers suitable for use as impact-resistant plastics or polymeric antistatic agents.
摘要翻译: 乙烯基芳族化合物或二烯烃与二异丙烯基苯的改性共聚物。 它们含有至少0.2%的通式基团的聚合单元。该共聚物是制备适合用作抗冲击塑料或聚合抗静电剂的嵌段共聚物和接枝共聚物的中间体。
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