公开(公告)号：US5175193A

公开(公告)日：1992-12-29

申请号：US638465

申请日：1991-01-07

Applicant: Harold Heller ,  Friedrich Werner ,  Alfred Mitschker ,  Herbert V. Diehl ,  Axel Schafer

Inventor： Harold Heller ,  Friedrich Werner ,  Alfred Mitschker ,  Herbert V. Diehl ,  Axel Schafer

IPC: B01J39/20 ,  C08F8/12

CPC classification number: B01J39/20 ,  C08F8/44 ,  C08F2800/20 ,  C08F2810/20

Abstract: The invention relates to an environment-friendly process for the preparation of weakly acid cation exchange resins by hydrolysis of crosslinked acrylonitrile bead polymers with an alkaline hydrolizing agent at elevated temperature, according to which the bead polymer and alkaline hydrolizing agent are brought together at elevated temperature only.

Abstract translation: 本发明涉及通过在高温下用碱性水解剂水解交联的丙烯腈珠聚合物来制备弱酸阳离子交换树脂的环境友好的方法，根据该方法，将珠粒聚合物和碱性水解剂在高温下 只要。

公开(公告)号：US4988738A

公开(公告)日：1991-01-29

申请号：US373836

申请日：1989-06-30

Applicant: Alfred Mitschker ,  Peter M. Lange ,  Harold Heller ,  Friedrich Werner ,  Hans-Karl Soest ,  Gunter Siegers

Inventor： Alfred Mitschker ,  Peter M. Lange ,  Harold Heller ,  Friedrich Werner ,  Hans-Karl Soest ,  Gunter Siegers

IPC: C08F8/00 ,  B01J41/04 ,  B01J41/14 ,  C08F8/02

CPC classification number: B01J41/14 ,  B01J41/043

Abstract: A process for the preparation of a bifunctional anion exchange resin by partial quaternization of a weakly basic anion exchanger containing tertiary amino groups which process comprises (a) partially loading the weakly basic anion exchanger with a strong acid and (b) quaternizing the partially loaded anion exchanger by means of a customary alkylating agent.

Abstract translation: 通过含有叔氨基的弱碱性阴离子交换剂的部分季铵化制备双功能阴离子交换树脂的方法，该方法包括（a）用强酸部分负载弱碱性阴离子交换剂和（b）将部分负载的阴离子季铵化 交换器通过常规的烷基化剂。

公开(公告)号：US4748311A

公开(公告)日：1988-05-31

申请号：US19694

申请日：1987-02-27

Applicant: Friedrich-Werner Thomas ,  Johann Sturmer

Inventor： Friedrich-Werner Thomas ,  Johann Sturmer

IPC: H02M7/538 ,  H02M7/5381 ,  H01J37/315 ,  H02M7/519

CPC classification number: H02M7/5381 ,  Y02B70/1441

Abstract: The invention relates to an inverter with a direct-voltage source and a chopper section, the chopper section having push-pull switching at a frequency f.sub.0. A parallel tuned circuit, the resonant frequency of which is 2f.sub.0 is provided between the direct-voltage source and the chopper section.

Abstract translation: 本发明涉及一种具有直流电压源和斩波器部分的逆变器，斩波器部分具有频率为f0的推挽开关。 在直流电压源和斩波器部分之间提供谐振频率为2f0的并联调谐电路。

公开(公告)号：US4452280A

公开(公告)日：1984-06-05

申请号：US391392

申请日：1982-06-23

Applicant: Friedrich Werner

Inventor： Friedrich Werner

IPC: F16L11/08 ,  F16L11/24 ,  F16L11/00

CPC classification number: F24F13/0218 ,  F16L11/081 ,  F16L11/24 ,  Y10S454/903

Abstract: The invention relates to a flexible hose formed of a wound web material and having its walls reinforced by wire windings, with the edges of successive web windings overlapping one another. In accordance with the invention, the longitudinal axes (Da) of the wires (13, 13', 13") and the longitudinal axis (ba) of the web material (3) extend at equal inclination with respect to the hose axis (A), and the reinforcement consists of at least two wire windings.

Abstract translation: 本发明涉及一种由缠绕网状材料形成的柔性软管，其柔性软管通过电线绕组加强，其连续腹板绕组的边缘彼此重叠。 根据本发明，线材（13,13'，13“）的纵向轴线（Da）和幅材材料（3）的纵向轴线（ba）相对于软管轴线以相等的倾斜度延伸（ A），钢筋由至少两根绕线组成。

公开(公告)号：US4265833A

公开(公告)日：1981-05-05

申请号：US91625

申请日：1979-11-05

Applicant: Friedrich Werner ,  Heinz U. Blank

Inventor： Friedrich Werner ,  Heinz U. Blank

IPC: C07C213/02 ,  B01J31/00 ,  C07C67/00 ,  C07C213/00 ,  C07C215/82 ,  C07C217/92 ,  C07C85/06 ,  C07C101/04 ,  C07C121/64 ,  C07C137/00

CPC classification number: C07C215/82

Abstract: A process for the preparation of hydroxy-diphenylamines by condensation of dihydroxybenzene with an excess amount of primary aromatic amine in the presence of a catalytic amount of an acid at elevated temperature is described wherein the excess aromatic amine and, if appropriate, the reaction product is distilled off from the reaction mixture in the presence of a base.

Abstract translation: 描述了一种在升高的温度下在催化量的酸存在下通过二羟基苯与过量的伯芳胺的缩合制备羟基 - 二苯胺的方法，其中过量的芳族胺和如果合适的话，反应产物是 在碱的存在下从反应混合物中蒸馏掉。