公开(公告)号：US3670014A

公开(公告)日：1972-06-13

申请号：US3670014D

申请日：1969-07-16

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  SCHMIDT HANS-JOACHIM ,  WUNDER FRIEDRICH

IPC: B01J23/64 ,  C07C20060101 ,  C07C67/00 ,  C07C67/04 ,  C07C67/055 ,  C07C69/007 ,  C07C69/02 ,  C07C69/14 ,  C07C69/155 ,  C07C69/74 ,  C07C69/76

CPC classification number: C07C67/055 ,  C07C69/155

Abstract: Preparation of allyl esters of carboxylic acids in the gaseous phase by reacting propylene, oxygen and carboxylic acids at elevated temperatures in the presence of a catalyst consisting of an inert carrier and a salt of a noble metal of the 8th group of the periodic system and 0.01 to 20 per cent by weight of bismuth.

Abstract translation: 通过使丙烯，氧和羧酸在惰性载体和周期性系统的第8组的贵金属的盐存在下，在升高的温度下反应制备羧酸的烯丙酯，和0.01 至铋的20％。

公开(公告)号：US3627849A

公开(公告)日：1971-12-14

申请号：US3627849D

申请日：1969-04-02

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  WENDT HEINZ

IPC: C07C17/363 ,  B01J27/00 ,  B01J31/00 ,  C07B61/00 ,  C07C17/00 ,  C07C17/093 ,  C07C67/00 ,  C07C21/00

CPC classification number: C07C17/093 ,  C07C21/067

Abstract: A process for the manufacture of allyl chloride or methallyl chloride, which comprises reacting allyl acetate or methallyl acetate with dry gaseous hydrogen chloride in the presence of 0.01 to 10 percent by weight of a catalyst comprising a mixture of a salt of monovalent or bivalent copper selected from the group consisting of CuCl, CuCl2, CuBr, CuBr2, CuOOC.CH3, Cu(OOC.CH3)2, Cu2SO4, CuSO4 and mixtures thereof, with a halogen containing Lewis acid selected from the group consisting of FeCl3, AlCl3, AlBr3, ZnCl2, TiCl4, BeCl2, ZrCl4, SbCl5 and BiCl3 at temperatures within the range of from 20* to 200* C. wherein the copper salt in the mixture is present in proportionate amounts equal to or less than the Lewis acid component.

公开(公告)号：US3657365A

公开(公告)日：1972-04-18

申请号：US3657365D

申请日：1970-04-13

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  WENDT HEINZ

IPC: C07C17/363 ,  B01J27/00 ,  B01J27/06 ,  C07B61/00 ,  C07C17/00 ,  C07C17/093 ,  C07C67/00 ,  C07C19/02

CPC classification number: B01J27/06 ,  C07C17/093 ,  C07C19/01

Abstract: THE SUBJECT OF THE INVENTION IS A PROCESS FOR THE MANUFACTURE OF METHYL OR ETHYL CHLORIDE FROM METHYL OR ETHYL ACETAURE BY A REACTION WITH HYDROGEN CHLONIDE IN THE VAPOR PHASE AT TEMPERATURE WITHIN THE RANGE OF FROM 120* TO 360*C. AND UNDER PRESURES OF FROM 0 TO 20 ATMOSPHERES GAUGE, USING AS CATALYST TECHNICALLY PURE SILICIC ACID WHICH WAS IMPREGNATED WITH FROM 5 TO 15% BY WEIGHT OF ZINC CHLORIDE. THE SILICIC ACID SHOULD HAVE A SPECIFIC SURFACE OF FROM 20 TO 800 M.2 PER GRAM AND AN AVERAGE PORE DIMETER OF FROM 5 TO 2,000 A.

公开(公告)号：US3427123A

公开(公告)日：1969-02-11

申请号：US3427123D

申请日：1967-02-24

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  SCHMIDT HANS-JOACHIM

IPC: C01G55/00 ,  C01G1/06

CPC classification number: C01G55/005

公开(公告)号：US3883585A

公开(公告)日：1975-05-13

申请号：US43404274

申请日：1974-01-17

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  SCHMIDT HANS-JOACHIM ,  WUNDER FRIEDRICH

IPC: C07C51/47 ,  C07C57/10

CPC classification number: C07C51/47 ,  C07C57/10

Abstract: Aqueous alkali metal sorbate solutions are purified and stabilized by a treatment with surface active carbon on the basis of mineral coal.

Abstract translation: 水性碱金属山梨酸盐溶液通过基于矿物煤的表面活性炭处理来纯化和稳定。

公开(公告)号：US3864383A

公开(公告)日：1975-02-04

申请号：US34416173

申请日：1973-03-23

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  FREUDENBERGER DIETER

IPC: C07C121/30

CPC classification number: C07C255/00

Abstract: Improvement of a process for the preparation of unsaturated nitriles from hydrocyanic acid and esters of unsaturated alcohols and carboxylic acids in the gaseous phase in the presence of carrier catalysts containing copper(II) salts, cobalt salts or mixtures of both salts, by additionally passing hydrogen halide, water or oxygen or oxygen containing gases, in admixture or as single components, over the catalyst either simultaneously with the reactants or alternately one after the other.

Abstract translation: 在含有铜（II）盐，钴盐或两种盐的混合物的载体催化剂存在下，通过另外通过氢气，改进在氢氰酸和不饱和醇和羧酸的酯中制备不饱和腈的方法， 卤化物，水或氧或含氧气体，混合物或作为单一组分，与催化剂同时反应或交替使用。

公开(公告)号：US3639586A

公开(公告)日：1972-02-01

申请号：US3639586D

申请日：1969-03-11

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  NEU HERMANN

IPC: A21D2/14 ,  C07C51/56 ,  A01N11/02 ,  A01N13/00

CPC classification number: A21D2/14 ,  C07C51/56 ,  C07C57/10

Abstract: MIXED ANHYDRIDES OF SORBIC ACID WITH PALMITIC ACID OR STEARIC ACID ARE MANUFACTURED BY REACTING THE ACID CHLORIDE IN A NONPOLAR ORGANIC SOLVENT WITH SODIUM SORBATE OR POTASSIUM SORBATE, THE RESULTING ANHYDRIDE CONTAINING 10 TO 20% BY WEIGHT OF THE ALKALI CHLORIDE. THE MIXTURE IS USED FOR PRESERVING BREAD AND PASTRY.

公开(公告)号：US3903139A

公开(公告)日：1975-09-02

申请号：US31238072

申请日：1972-12-05

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  SCHMIDT HANS-JOACHIM ,  WUNDER FRIEDRICH

IPC: C07C69/14 ,  B01J31/00 ,  B01J31/22 ,  C07B61/00 ,  C07C69/155 ,  C07C67/04

CPC classification number: B01J31/1616 ,  B01J31/04 ,  B01J31/2234 ,  B01J31/2239 ,  B01J2231/76 ,  B01J2531/16 ,  B01J2531/56 ,  B01J2531/824 ,  C07C67/055 ,  Y02P20/582 ,  C07C69/155

Abstract: Process for the manufacture of allyl acetate in the gaseous phase from propylene, oxygen and acetic acid in the presence of a catalysts containing palladium, alkali metal acetate and a copper and/or vanadium salt of a 1,3-dicarbonyl compound.

Abstract translation: 在含有钯，碱金属乙酸盐和1,3-二羰基化合物的铜和/或钒盐的催化剂存在下，从丙烯，氧气和乙酸在气相中制造乙酸烯丙酯的方法。

公开(公告)号：US3899539A

公开(公告)日：1975-08-12

申请号：US13794471

申请日：1971-04-27

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  WUNDER FRIEDRICH ,  SCHMIDT HANS-JOACHIM

IPC: C07C45/54 ,  C07C41/02

CPC classification number: C07C45/54 ,  C07C47/02

Abstract: A process for the preparation of propionaldehyde by reacting carboxylic acid allyl esters in the gaseous phase, while using acid catalysts, in the presence of water.

Abstract translation: 一种通过在水相中使用酸催化剂的情况下使羧酸烯丙酯在气相中反应来制备丙醛的方法。

公开(公告)号：US3876692A

公开(公告)日：1975-04-08

申请号：US33148573

申请日：1973-02-12

Applicant: HOECHST AG

Inventor： FERNHOLZ HANS ,  SCHMIDT HANS-JOACHIM ,  WUNDER FRIEDRICH

IPC: C07C57/10 ,  B01J23/00 ,  B01J31/00 ,  C07B61/00 ,  C07C51/00 ,  C07C51/353 ,  C07C67/00

CPC classification number: C07C51/353 ,  C07C57/10

Abstract: Process for the isomerization of cis-isomeric hexadienoic acids to sorbic acid in the presence of complex compounds of the platinum metals as catalysts.