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公开(公告)号:US5108835A
公开(公告)日:1992-04-28
申请号:US687705
申请日:1991-04-18
IPC分类号: B29C47/04 , B29C47/00 , B29K69/00 , B29L9/00 , B32B27/08 , B32B27/42 , C08K5/3475 , C08K5/3477 , C08K5/3495 , C08L101/00
CPC分类号: C08K5/3475 , B32B27/08 , Y10T428/263 , Y10T428/277
摘要: The invention relates to a process for coating moldings via co-extrusion with a UV-absorber-containing layer containing special dimeric UV absorbers and to the moldings coated with a corresponding layer.
摘要翻译: 本发明涉及一种通过与含有特殊二聚紫外线吸收剂的含紫外线吸收剂的层共挤出成型体和涂覆有相应层的成型体来涂覆模制品的方法。
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公开(公告)号:US5087754A
公开(公告)日:1992-02-11
申请号:US567478
申请日:1990-08-13
IPC分类号: B01J29/06 , B01J29/70 , C07B61/00 , C07C209/14 , C07C209/18 , C07C211/48
CPC分类号: C07C209/18
摘要: N,N-dialkylanilines can be prepared by reacting the anilines on which they are based with lower alcohols or with the corresponding ethers, at an increased temperature in the gas phase in the presence of a proton-containing zeolite catalyst of the pentasil type having an SiO.sub.2 /Al.sub.2 O.sub.3 ratio of >60, it being advantageous to carry out the alkylation process under a pressure of 2-30 bar.
摘要翻译: N,N-二烷基苯胺可以通过使它们所基于的苯胺与低级醇或相应的醚反应,在气相中升高的温度下,在具有五 SiO 2 / Al 2 O 3比> 60,有利的是在2-30巴的压力下进行烷基化工艺。
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93.
公开(公告)号:US5068321A
公开(公告)日:1991-11-26
申请号:US420841
申请日:1989-10-13
摘要: New polysaccharide carbonates are produced by acylation of polysaccharides with carbonic acid esters and have degrees of substitution of preferably 0.5 to 3.
摘要翻译: 新的多糖碳酸酯是通过用碳酸酯进行多糖的酰化而制备的,其取代度优选为0.5-3。
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公开(公告)号:US5059643A
公开(公告)日:1991-10-22
申请号:US61430
申请日:1987-06-12
CPC分类号: C08K5/46
摘要: Polyamides are stabilized by phenothiazines.
摘要翻译: 聚酰胺由吩噻嗪稳定。
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公开(公告)号:US4940817A
公开(公告)日:1990-07-10
申请号:US301672
申请日:1989-01-25
申请人: Gunter Klug , Hans-Josef Buysch , Lothar Puppe
发明人: Gunter Klug , Hans-Josef Buysch , Lothar Puppe
IPC分类号: B01J29/06 , C07B61/00 , C07C67/00 , C07C209/00 , C07C209/22 , C07C209/64 , C07C211/48 , C07C211/52 , C07C213/02 , C07C217/84
CPC分类号: C07C209/64
摘要: N-Alkylanilines can be prepared by reaction of anilines with N,N-dialkylanilines in the gas or liquid phase at elevated temperature by carrying out the reaction in the presence of zeolites.
摘要翻译: N-烷基苯胺可以通过在沸石存在下进行反应而在升高的温度下将苯胺与N,N-二烷基苯胺在气相或液相中反应来制备。
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公开(公告)号:US4918232A
公开(公告)日:1990-04-17
申请号:US213069
申请日:1988-06-29
IPC分类号: C07C209/86 , C07C67/00 , C07C209/00 , C07C211/46
CPC分类号: C07C209/86
摘要: A process for separating from each other aniline and aniline derivatives having different numbers of C atoms bound to the N atoms is disclosed herein, this process being characterized in that a mixture of the substances mentioned is treated in liquid phase with zeolites of the faujasite type at a temperature from 0.degree. C. to 190.degree. C.
摘要翻译: 本文公开了一种彼此分离的苯胺和与N原子结合的C原子数不同的苯胺衍生物的方法,该方法的特征在于所述物质的混合物用八面沸石沸石沸石处理 温度为0℃至190℃
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公开(公告)号:US4877825A
公开(公告)日:1989-10-31
申请号:US323042
申请日:1989-03-10
IPC分类号: D01F6/94 , C08K5/3477 , C08K5/527 , D01F6/70
CPC分类号: D01F6/70 , C08K5/3477 , C08K5/527
摘要: The invention relates to elasthane fibers which are protected against harmful environmental influences, particularly sunlight and combustion gases, by a synergistic stabilizer combination of(a) highly alkylated, phenolic antioxidants corresponding to the following formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are C.sub.1 -C.sub.3 alkyl radicals, in addition to which R.sup.3 may be C.sub.4 -C.sub.6 alkyl radicalsand(b) oligomeric, (cyclo)aliphatic phosphorous acid esters (oligomeric phosphites) obtained by reaction of pentaerythritol, perhydrobisphenol A and, optionally, a mono- alcohol with monomeric trialkyl or triaryl phosphites.
摘要翻译: 本发明涉及通过以下协同稳定剂组合(a)高度烷基化的酚类抗氧化剂,其对应于下列式(Ⅰ),其中R 1,R 2和R 3是保护免受有害环境影响的特别是阳光和燃烧气体的弹性纤维 除了R 3可以是C 4 -C 6烷基以外,还有(b)通过季戊四醇,全氢双酚A和任选的单 - (C 1 -C 6)烷基反应获得的低聚,(环)脂族亚磷酸酯 - 醇与单体三烷基或三芳基亚磷酸酯。
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公开(公告)号:US4764310A
公开(公告)日:1988-08-16
申请号:US911925
申请日:1986-09-22
申请人: Hans-Josef Buysch
发明人: Hans-Josef Buysch
IPC分类号: C07C63/68 , B01J31/00 , B01J31/02 , B01J31/04 , C07B61/00 , C07C51/00 , C07C51/58 , C07C51/60 , C07C67/00 , C07C63/00
CPC分类号: B01J31/0262 , C07C51/60 , B01J31/0267
摘要: Aromatic carboxylic acid chlorides can be prepared from alkyl esters of aromatic carboxylic acids by reaction of the alkyl esters with phosgene at 100.degree.-300.degree. C. in the presence of organophosphorus compounds. This reaction can also be carried out in the presence of an inert solvent.
摘要翻译: 芳族羧酸氯化物可以通过烷基酯与光气在100-300℃下在有机磷化合物存在下的反应由芳族羧酸的烷基酯制备。 该反应也可以在惰性溶剂的存在下进行。
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公开(公告)号:US4627929A
公开(公告)日:1986-12-09
申请号:US803458
申请日:1985-12-02
IPC分类号: C10M169/04 , C10N30/08 , C10N30/10 , C10N40/00 , C10N40/08 , C10N40/20 , C10N40/30 , C10M119/24
CPC分类号: C10M169/044 , C10M2207/023 , C10M2207/024 , C10M2207/026 , C10M2209/104 , C10M2209/105 , C10M2209/106 , C10M2209/107 , C10M2209/108 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2215/14 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2217/041 , C10M2219/086 , C10M2219/087 , C10M2219/089 , C10M2219/106 , C10M2219/108 , C10M2221/00 , C10M2221/04 , C10M2221/041 , C10M2221/043 , C10N2220/02
摘要: Stabilized lubricants based on polyethers containing diphenylamine derivatives of the formula ##STR1## in which R.sup.1 denotes hydrogen, a straight-chain or branched C.sub.4 to C.sub.12 -alkyl group, a straight-chain or branched C.sub.4 to C.sub.12 -alkylene group, a C.sub.7 to C.sub.12 -aralkyl group, a C.sub.7 to C.sub.12 -aralkylene group, a C.sub.5 to C.sub.12 -cycloalkyl group which is optionally substituted by C.sub.1 to C.sub.6 -alkyl, -alkenyl, -cycloalkyl or -cycloalkenyl, or a C.sub.5 to C.sub.12 -cycloalkenyl group which is optinally substituted by C.sub.1 to C.sub.6 -alkyl, -alkenyl or -cycloalkenyl, but does not denote a hydrocarbon group derived from a terpene, in the ortho- or para-position relative to the particular N atom, n represents an integer from 1 to 29 and Y represents a bifunctional radical --A-- and optionally additionally a bifunctional radical --B--, in each case in the ortho- or para-position relative to the N atoms, wherein --A-- denotes a straight-chain or branched C.sub.4 to C.sub.12 -alkylene radical, a C.sub.7 to C.sub.12 -aralkylene radical, or a C.sub.5 to C.sub.12 -cycloalkylene radical which is optionally substituted by C.sub.1 to C.sub.6 -alkyl or -cycloalkyl, but does not denote a hydrocarbon radical derived from a terpene, and --B-- denotes --S-- or ##STR2## wherein R.sup.2 represents hydrogen, C.sub.1 to C.sub.6 -alkyl or C.sub.5 to C.sub.6 -cycloalkyl, and wherein --B-- makes up an amount of 0 to 50 mol % of Y, and if appropriate other additives.
摘要翻译: 稳定的润滑剂,其基于含有式“IMAGE”的二苯基胺衍生物的聚醚,其中R 1表示氢,直链或支链C 4至C 12烷基,直链或支链C 4至C 12亚烷基,C 7至C 12 芳烷基,C 7〜C 12 - 亚芳基,任选被C 1〜C 6 - 烷基, - 烯基, - 环烷基或 - 环烯基取代的C 5〜C 12环烷基,或C 5〜C 12 - 环烯基 由C1至C6烷基, - 烯基或 - 环烯基取代,但不表示衍生自萜烯的烃基,在相对于特定N原子的邻位或对位,n表示1至29的整数, Y代表双官能基-A,任选地另外是双官能基-B-,在每种情况下相对于N原子在邻位或对位,其中-A-表示直链或支链C4至C12- 亚烷基,C7至C12-亚芳基或C5至C12-亚环烷基 其任选被C 1 -C 6 - 烷基或 - 环烷基取代,但不表示衍生自萜烯的烃基,-B-表示-S-或其中R 2表示氢,C 1至C 6 - 烷基或 C5至C6-环烷基,并且其中-B-构成0至50mol%的Y,并且如果合适,其它添加剂。
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公开(公告)号:US4608207A
公开(公告)日:1986-08-26
申请号:US607354
申请日:1984-05-04
申请人: Hans-Josef Buysch , Peter Mues
发明人: Hans-Josef Buysch , Peter Mues
CPC分类号: C07F9/4056 , C07F9/4006 , C07F9/4015
摘要: Dialkyl vinylphosphonates are prepared by heating the new dialkyl 2-alkylcarbonatoethanephosphonates in the presence of catalysts. Also disclosed is a process for making the new dialkyl 2-alkylcarbonatoethanephosphonate by transesterification of a dialkyl 2-carboxyethanephosphonate with a dialkyl carbonate in the presence of a transesterification catalyst.
摘要翻译: 通过在催化剂存在下加热新的2-烷基碳酸亚乙酯基膦酸二烷基酯制备二烷基乙烯基膦酸酯。 还公开了通过在酯基转移催化剂存在下,通过2-碳羧酸乙基膦酸二烷基酯与碳酸二烷基酯的酯交换来制备新的2-烷基碳酸乙基己基膦酸二烷基酯的方法。
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