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Class Information
Number: 560/204
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Polycarboxylic acid > Preparing esters by esterification or carbonylation
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4713483 |
Process for the production of oxalic acid diesters |
Dec. 15, 1987 |
| 4711922 |
Citrate esters and methods |
Dec. 8, 1987 |
| 4698186 |
Process for the pre-esterification of free fatty acids in fats and oils |
Oct. 6, 1987 |
| 4692549 |
Carboalkoxylation of butadiene to form dialkyl adipate |
Sep. 8, 1987 |
| 4691047 |
Preparation of carboxylic di-esters or acids |
Sep. 1, 1987 |
| 4691046 |
Butanedioic acid mono [(2-dimethylamino] ethyl ester)succinate |
Sep. 1, 1987 |
| 4689429 |
Liquid copolyester plasticizers derived from 1,4-butanediol and a dicarboxylic acid mixture |
Aug. 25, 1987 |
| 4689430 |
Process for the coproduction of a dialkyl oxalate and tertiary butanol |
Aug. 25, 1987 |
| 4681707 |
Process for the production of carboxylic acid esters and/or carboxylic acids |
Jul. 21, 1987 |
| 4681975 |
Polyester |
Jul. 21, 1987 |
| 4670580 |
Process for preparing oligomeric glycol esters of dicarboxylic acids |
Jun. 2, 1987 |
| 4667053 |
Process for oxidative carbonylation using a catalyst having a novel support |
May. 19, 1987 |
| 4665213 |
Process for the production of esters |
May. 12, 1987 |
| 4663477 |
Process for the hydrolysis of dialkyl carbonates |
May. 5, 1987 |
| 4661622 |
Method for producing composite ester |
Apr. 28, 1987 |
| 4658053 |
Production of esters |
Apr. 14, 1987 |
| 4645855 |
Preparation of succinic acid diesters |
Feb. 24, 1987 |
| 4642374 |
Oxidative carbonylation to make dicarboxylic acid esters |
Feb. 10, 1987 |
| 4642371 |
Process for the preparation of diesters of dicarboxylic acids |
Feb. 10, 1987 |
| 4633015 |
Production of adipic acid from 1,4-disubstituted-2-butene |
Dec. 30, 1986 |
| 4629807 |
Selective synthesis of aliphatic dicarboxylic acid esters using palladium-phosphine or palladium-arsine catalysts |
Dec. 16, 1986 |
| 4629806 |
Vapor state formation of diesters of oxalic acid |
Dec. 16, 1986 |
| 4628114 |
Carboxylic acid ester homologation using a sulfided nickel catalyst |
Dec. 9, 1986 |
| 4628113 |
Alcohol carbonylation process using a bimetallic cobalt catalyst |
Dec. 9, 1986 |
| 4625049 |
Alcohol carbonylation process using a bimetallic nickel catalyst |
Nov. 25, 1986 |
| 4625051 |
Carboxylic acid ester homologation using a sulfided cobalt catalyst |
Nov. 25, 1986 |
| 4623748 |
Dialkyl adipate lubricants preparation using tantalum (V) halide/oxide-inorganic oxide catalysts |
Nov. 18, 1986 |
| 4620029 |
Method for making oxalic acid diesters |
Oct. 28, 1986 |
| 4618702 |
Manufacture of butanedicarboxylic acid esters |
Oct. 21, 1986 |
| 4616093 |
Process for preparing a diester of oxalic acid in the vapor phase |
Oct. 7, 1986 |
| 4614832 |
Dialkyl oxalates from carbon monoxide and an alcohol |
Sep. 30, 1986 |
| 4611082 |
Production of hex-3-enedioate esters from 1,4 dialkoxy butenes |
Sep. 9, 1986 |
| 4596886 |
Polyester containing impure 1,2-butanediol |
Jun. 24, 1986 |
| 4593135 |
Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalyzed reactions |
Jun. 3, 1986 |
| 4585891 |
Process for the production of dihydrocarbyl oxalates |
Apr. 29, 1986 |
| 4575562 |
Dimethyl adipate from butadiene |
Mar. 11, 1986 |
| 4571435 |
Preparation of nitrogen fertilizers from oxalate esters prepared by the oxidative carbonylation of alcohols over noble metal catalysts utilizing regenerable 2,5-cyclohexadiene-1,4-dione oxidan |
Feb. 18, 1986 |
| 4570016 |
Manufacture of butanedicarboxylic acid esters |
Feb. 11, 1986 |
| 4562283 |
Continuous separation of maleic anhydride from gaseous reaction mixtures |
Dec. 31, 1985 |
| 4554374 |
Process for dicarbonylation of simple olefins |
Nov. 19, 1985 |
| 4552976 |
Process for oxidative dicarbonylation of butadiene |
Nov. 12, 1985 |
| 4540810 |
Manufacture of alkanol and glycol esters |
Sep. 10, 1985 |
| 4539423 |
Process for preparing diesters of malonic acid |
Sep. 3, 1985 |
| 4539424 |
Preparation of linear esters by carbonylation of monoolefins |
Sep. 3, 1985 |
| 4537987 |
Preparation of pure monoesters of adipic acid |
Aug. 27, 1985 |
| 4532347 |
Membrane solvent extraction process |
Jul. 30, 1985 |
| 4526725 |
Catalyst composition and method for the manufacture of esters |
Jul. 2, 1985 |
| 4523027 |
Purification of carboxylates containing aldehydes, acetals and/or unsaturated compounds |
Jun. 11, 1985 |
| 4523029 |
Oxidative carbonylation of alcohols to produce dialkyl oxalates |
Jun. 11, 1985 |
| 4521614 |
Carbonylation of monoolefins |
Jun. 4, 1985 |
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