公开(公告)号：US4281176A

公开(公告)日：1981-07-28

申请号：US3814

申请日：1979-01-16

Applicant: Max Gruffaz ,  Odile Micaelli

Inventor： Max Gruffaz ,  Odile Micaelli

IPC: C07C69/00 ,  C07C69/14 ,  C07C67/04 ,  C11C3/00

CPC classification number: C07C67/04

Abstract: Carboxylic acids are esterified with ethylene gas, to effect the formation of ethyl esters, by acid catalysis in the presence of at least one dissociating, inert and stable solvent which increases the acidity of the reaction medium.

Abstract translation: 羧酸用乙烯气体酯化，以在至少一种解离的，惰性和稳定的溶剂存在下通过酸催化形成乙酯，这增加了反应介质的酸度。

公开(公告)号：US3998904A

公开(公告)日：1976-12-21

申请号：US579235

申请日：1975-05-20

Applicant: Maurice Balme ,  Max Gruffaz

Inventor： Maurice Balme ,  Max Gruffaz

IPC: C08G59/40 ,  C08G73/12 ,  C08L63/00 ,  C08G45/12

CPC classification number: C08G73/121 ,  C08G59/4042 ,  C08L63/00

Abstract: Polyamines possessing imide groups are obtained by heating at least one unsaturated polyimide of the general formula: ##STR1## WITH AT LEAST ONE POLYAMINE OF THE GENERAL FORMULA:Z(NH.sub.2).sub.bIn which a and b each independently represents a number ranging from 2 to 6, Y represents an organic radical of valency a and Z represents an organic radical of valency b, in amounts such that the ratio of the number of NH.sub.2 groups introduced by the polyamine to the number of imide groups introduced by the polyimide is greater than 1 and at most equal to 5. These polyamines are useful for curing epoxy resins.

公开(公告)号：US3966678A

公开(公告)日：1976-06-29

申请号：US510727

申请日：1974-09-30

Applicant: Max Gruffaz ,  Bernard Rollet

Inventor： Max Gruffaz ,  Bernard Rollet

IPC: C08G73/12 ,  C08J9/02 ,  C08F20/08 ,  C08G69/44 ,  C08J9/10

CPC classification number: C08J9/02 ,  C08G73/12 ,  C08J2379/08

Abstract: Multicellular polymers having excellent chemical inertness and heat resistance are produced by heating at a temperature from 100.degree. to 300.degree.C, maleic anhydride and a polyaldimine of the general formulaA (N = CH -- G).sub.n (I)in which G represents a monovalent organic radical which contains less than 35 carbon atoms and at least one aromatic or heterocyclic ring in the .alpha.-position to the imine group in formula (I), A represents an organic radical of valency n which contains less than 50 carbon atoms and at least one aromatic or heterocyclic ring in the .alpha.-position to the imine group in formula (I), and n represents a number at least equal to 2.

Abstract translation: 通过在100℃至300℃的温度下加热马来酸酐和通式A（N = CH-G）n（I）的聚醛亚胺，其中G表示一种具有优异的化学惰性和耐热性的多孔聚合物， 在式（I）中的亚胺基的α-位上含有少于35个碳原子和至少一个芳族或杂环的单价有机基团，A表示含有少于50个碳原子的价数n的有机基团， 在式（I）中与亚胺基的α-位中的至少一个芳族或杂环，并且n表示至少等于2的数。

公开(公告)号：US4275228A

公开(公告)日：1981-06-23

申请号：US039565

申请日：1979-05-16

Applicant: Max Gruffaz ,  Odile Micaelli

Inventor： Max Gruffaz ,  Odile Micaelli

IPC: C07C67/04 ,  B01J27/00 ,  B01J31/00 ,  C07C69/14 ,  C07C67/05

CPC classification number: C07C67/04

Abstract: In a process for the preparation of ethyl acetate by vapor phase reaction of ethylene with acetic acid, the improvement which comprises conducting said reaction in the presence of a catalytic amount of a solid, ion-exchange fluoropolymer comprising sulfonic acid moieties.

Abstract translation: 在通过乙烯与乙酸的气相反应制备乙酸乙酯的方法中，包括在催化量的包含磺酸部分的固体离子交换含氟聚合物的存在下进行所述反应的改进。

公开(公告)号：US3978152A

公开(公告)日：1976-08-31

申请号：US545968

申请日：1975-01-31

Applicant: Max Gruffaz ,  Gerard Lefebvre

Inventor： Max Gruffaz ,  Gerard Lefebvre

IPC: C08G59/00 ,  B29B7/00 ,  B29C39/00 ,  C08G59/40 ,  C08G73/00 ,  C08G73/12 ,  C08J5/24 ,  C08G45/06

CPC classification number: C08G73/12

Abstract: Polymers possessing imide groups are disclosed. These polymers display good impact strength and are obtained by reacting:A. a bis-imide of the formula ##EQU1## in which Y represents a divalent hydrocarbon radical with 2 to 20 carbon atoms which is free from unsaturated bonds other than aromatic bonds, a divalent mono- or bis-heterocyclic radical with 2 to 10 carbon atoms, or a divalent organic radical with 4 to 20 carbon atoms consisting of several of the hydrocarbon radicals defined above connected to one another by --O--, --S--, --CO-- or --SO.sub.2 --, andB. either an adduct (A) obtained by reacting an epoxy resin and a polyamine of the general formula:Z(-- NH.sub.2 ).sub.v (II)in which Z represents an organic radical of valency v and v represents an integer at least equal to 2, or a mixture comprising the adduct (A) and an amine of the formula:X NH.sub.2 ).sub.m (III)in which X represents an organic radical of valency m and m represents an integer at least equal to 1, the proportions of the reagents being such that if n.sub.1 denotes the number of --NH.sub.2 groups of the polyamine of formula (II) and n.sub.2 denotes the number of epoxy groups of the epoxy resin, n.sub.3 denotes the number of carbon-carbon double bonds in the bis-imide of formula (I) and n.sub.4 denotes the total number of --NH.sub.2 groups in component b), the ratio n.sub.1 /n.sub. 2 is greater than 1 and the ratio n.sub.3 /n.sub. 4 is between 1 and 10. The polymers are particularly useful in the preparation of moulded and laminated articles.

公开(公告)号：US3945999A

公开(公告)日：1976-03-23

申请号：US463592

申请日：1974-04-24

Applicant: Max Gruffaz ,  Bernard Rollet

Inventor： Max Gruffaz ,  Bernard Rollet

IPC: C07D307/52 ,  G03C1/675 ,  G03C1/73 ,  C07D407/10 ,  C07D307/28

CPC classification number: C07D307/52 ,  G03C1/675

Abstract: Bis-(4-furfurylidenamino-phenyl)-methane, m.p. 90.degree.-91.degree.C., is made by reacting furfural with bis-(4-aminophenyl)-methane in diethyl ether. It is useful in photography.

Abstract translation: 双（4-糠基氨基 - 苯基） - 甲烷，m.p。 90℃-91℃，通过糠醛与二 - （4-氨基苯基） - 甲烷在乙醚中的反应制得。 它在摄影中很有用。

公开(公告)号：US4016114A

公开(公告)日：1977-04-05

申请号：US695403

申请日：1976-06-14

Applicant: Max Gruffaz ,  Bernard Rollet

Inventor： Max Gruffaz ,  Bernard Rollet

IPC: C08G73/12 ,  C08J9/04 ,  C08L79/08

CPC classification number: C08J9/04 ,  C08G73/12 ,  C08G73/125 ,  C08G73/127 ,  C08J2379/08

Abstract: A cellular material is disclosed based on a polymer with imide groups, characterized in that it is obtained by heating a mixture comprising:A. a bis-maleimide of the formula ##STR1## in which the symbol B represents a phenylene radical or a radical of the formula ##STR2## where T represents --CH.sub.2 --, --O-- or --SO.sub.2 --; b. a furfuraldehyde derivative of the formula.SIGMA.-- R.sub.1 -- CO -- R.sub.1 --.SIGMA.'in which the symbol .SIGMA. represents a radical of the formula ##STR3## and the symbols R.sub.1 represent a valency bond or a --CH=CH-- group, and the symbol .SIGMA.' represents a radical .SIGMA., an aliphatic, cycloaliphatic or aromatic monovalent radical R containing up to 12 carbon atoms, or a --R'--CO--R" radical, where R' represents an aliphatic, cycloaliphatic or aromatic divalent radical containing up to 12 carbon atoms and R" represents a monovalent radical R or a radical .SIGMA.; andC. a blowing agent.

Abstract translation: 公开了一种基于具有酰亚胺基团的聚合物的多孔材料，其特征在于通过加热包含以下物质的混合物获得：

公开(公告)号：US4010220A

公开(公告)日：1977-03-01

申请号：US550733

申请日：1975-02-18

Applicant: Max Gruffaz ,  Jean-Louis Locatelli

Inventor： Max Gruffaz ,  Jean-Louis Locatelli

IPC: B29C39/00 ,  B29B7/00 ,  C08G18/00 ,  C08G73/00 ,  C08G73/10 ,  C08G73/12 ,  C08L75/00 ,  C08L75/04 ,  C08L79/08 ,  C08G18/22

CPC classification number: C08L79/085 ,  C08L75/04

Abstract: Curable compositions are provided based on an imide group-containing compound, an amino compound and a polyurethane elastomer in specified proportions. These compositions can be cured to give articles possessing excellent impact strength.

Abstract translation: 基于含酰亚胺基的化合物，氨基化合物和特定比例的聚氨酯弹性体提供可固化组合物。 这些组合物可以固化以得到具有优异冲击强度的制品。

公开(公告)号：US3954711A

公开(公告)日：1976-05-04

申请号：US447522

申请日：1974-03-04

Applicant: Max Gruffaz ,  Pierre Ledru

Inventor： Max Gruffaz ,  Pierre Ledru

IPC: C08G73/10 ,  C08G73/12 ,  C08G69/02 ,  C08G69/26

CPC classification number: C08G73/12

Abstract: Thermosetting polymers, both prepolymers and cured resins, are produced by reacting ammonia with a polyimide of the formula: ##EQU1## IN WHICH A IS A NUMBER FROM 2 TO 4, Y represents an organic radical of valency a, and A and T, which may be identical or different, each represent hydrogen, chlorine or methyl, the proportions of polyimide and ammonia being such that there are at least 2 imide groups per mol of ammonia. These polymers find utility in the production of materials liable to undergo severe heat stresses.

Abstract translation: 热固性聚合物，预聚物和固化树脂都是通过使氨与下式的聚酰亚胺反应生成的：CO-CAY-N角度并联（I）CO-CT a，其中2至4为数，Y表示 化合价a的有机基团和可以相同或不同的A和T各自表示氢，氯或甲基，聚酰亚胺和氨的比例使得每摩尔氨具有至少2个酰亚胺基。 这些聚合物可用于生产易受严重热应力的材料。

公开(公告)号：US4173595A

公开(公告)日：1979-11-06

申请号：US867023

申请日：1978-01-05

Applicant: Max Gruffaz ,  Jean-Louis Locatelli

Inventor： Max Gruffaz ,  Jean-Louis Locatelli

IPC: C08F222/40 ,  C08F299/04 ,  H05B3/18 ,  C08L67/06 ,  C08L79/08

CPC classification number: H05B3/18 ,  C08F222/40 ,  C08F299/0478

Abstract: A thermosetting composition is disclosed characterized in that it comprises (by weight) from 60 to 90% of a bis-maleimide of the formula: ##STR1## in which A represents a divalent radical chosen from the group consisting of phenylene radicals and radicals of the formula: ##STR2## where T represents --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --O-- or --SO.sub.2 --; and from 10 to 40% of N-vinylpyrrolid-2-one. The preferred bis-maleimide is N,N'-(4,4'-diphenylmethane)-bis-maleimide. The composition may be modified by the addition of an unsaturated polyester. The composition is useful for the manufacture of molded articles or of articles having a cellular structure, or for the impregnation of electrical coils.

Abstract translation: 公开了一种热固性组合物，其特征在于其包含（重量）60-90％的下式的双马来酰亚胺：其中A表示选自亚苯基和 下式的基团：其中T表示-CH 2 - ， - C（CH 3）2 - ， - O-或-SO 2 - ; 和10〜40％的N-乙烯基吡咯烷酮-2-酮。 优选的双马来酰亚胺是N，N' - （4,4'-二苯基甲烷） - 双马来酰亚胺。 组合物可以通过加入不饱和聚酯来改性。 该组合物可用于制造模塑制品或具有多孔结构的制品或用于浸渍电线圈。