公开(公告)号：US3681384A

公开(公告)日：1972-08-01

申请号：US3681384D

申请日：1970-09-17

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J

IPC: C07D209/46 ,  C07D209/58 ,  C07D209/64 ,  C07D221/22 ,  C07D27/50

CPC classification number: C07D209/58 ,  C07D209/46 ,  C07D209/64 ,  C07D221/22

Abstract: A process for the preparation of lactams which comprises hydrogenating the diammonium salt of an ortho or meta aromatic dicarboxylic acid in the presence of a catalyst combination of Raney cobalt and palladium supported on carbon.

Abstract translation: 一种制备内酰胺的方法，包括在阮内钴和负载于碳上的钯的催化剂组合的存在下氢化邻位或间位芳族二羧酸的二铵盐。

公开(公告)号：US3632856A

公开(公告)日：1972-01-04

申请号：US3632856D

申请日：1969-03-07

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J

IPC: C07C47/52 ,  C07C63/00 ,  C07C67/06

CPC classification number: C07C47/52 ,  C07C63/00 ,  C07C67/08 ,  C07C67/58 ,  C07C67/60 ,  C07C69/76

Abstract: AROMATIC ALDESTERS ARE SEPARATED AND RECOVERED FROM A MIXTURE OF ESTERFIED AROMATIC OXIDATION PRODUCTS BY A PROCESS COMPRISING FORMING WATER SOLUBLE BISULFITE ADDUCTS OF THE ALDEHYDE COMPOUNDS WITH AN ALKALI METAL BISULFITE, EXTRACTING THE ALDEHYDE BISULFITE ADDUCTS WITH WATER, BREAKING THE SEPARATED ADDUCTS WITH AN ACID OR BASE, AND SELECTIVELY SOLVENT EXTRACTING THE ALDESTERS FROM OTHER ALDEHYDE COMPOUNDS.

公开(公告)号：US3300294A

公开(公告)日：1967-01-24

申请号：US37069364

申请日：1964-05-27

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J

IPC: C05G3/00

CPC classification number: C05G3/0029 ,  C05G3/0035 ,  C05G3/0082

公开(公告)号：US3681387A

公开(公告)日：1972-08-01

申请号：US3681387D

申请日：1970-10-16

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J ,  SCOTT KENNETH A

IPC: C07D201/02 ,  C07D201/08 ,  C07D27/08

CPC classification number: C07D201/02 ,  C07D201/08

Abstract: An improved process for preparing 2-pyrrolidinone at relatively low pressures which comprises reduction of succinimide in an aqueous system at temperatures of about 225* to 275* C., at a pressure in the range of about 1,200 to 1,500 p.s.i.g. and in the presence of a supported palladium catalyst.

Abstract translation: 一种用于在相对低的压力下制备2-吡咯烷酮的改进方法，其包括在约225-275℃的温度下在水性体系中还原琥珀酰亚胺，压力范围为约1,200至1,500p.s.i。 并在负载型钯催化剂存在下进行。

公开(公告)号：US3585155A

公开(公告)日：1971-06-15

申请号：US3585155D

申请日：1968-01-25

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J

IPC: C04B26/26 ,  C08L95/00 ,  C08F47/08 ,  C08F41/12

CPC classification number: C04B26/26 ,  C08L95/00 ,  Y02W30/92 ,  Y10S106/01 ,  Y10S521/919 ,  C04B18/08 ,  C04B38/06

Abstract: NOVEL CURED PRODUCTS OF ASPHALT AND FLY ASH ARE PRODUCED BY COMPRESSION AND HEAT-CURING OF MIXTURES OF ASPHALT AND FLY ASH.

公开(公告)号：US3907735A

公开(公告)日：1975-09-23

申请号：US6880170

申请日：1970-09-01

Applicant: SUN OIL CO

Inventor： HOLLSTEIN ELMER J

IPC: C08L91/08

CPC classification number: C08L91/08 ,  Y10T428/31808 ,  C08L53/00

Abstract: Laminating wax compositions comprising petroleum wax containing 1 to 50 weight percent of solid atactic propyleneethylene terminal block copolymer.

Abstract translation: 包含含有1-50重量％固体无规丙烯亚乙基嵌段共聚物的石油蜡的层压蜡组合物。