Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
01/1978
01/03/1978US4066708 From p-benzoquinone tetramethyldiketals and hydrogen chloride
01/03/1978US4066707 Oxidation with a peroxy acid
12/1977
12/27/1977US4065584 Sulphur containing arylamine derivatives
12/20/1977US4064269 4-[(4-Phenoxy and benzyl)-phenoxy]-butyric acid esters
12/20/1977US4064184 Flavors, odorants; used in food and perfumes
12/20/1977US4064182 Preparation of secondary alkanol alkoxylates
12/20/1977US4064162 Synthesis of intermediates for vitamin A
12/13/1977US4062898 Conversion of acetals
12/06/1977US4061682 Quaternary ammonium or phosphonium salt
11/1977
11/29/1977US4060633 Antiinflammatory
11/29/1977US4060563 Process for preparing 2-allyl phenol
11/29/1977US4060558 Process for preparing 3-alkyl-4-alkoxy-1-naphthols
11/29/1977US4060555 Deacon catalyst
11/22/1977US4059641 Antiulcer
11/22/1977US4059638 From the diacyl compound of dimeric p-isopropenylphenol, acid catalyst
11/08/1977US4057647 Antiinflammatory
11/08/1977US4057587 Diphenyl ether derivatives
11/08/1977US4057586 Process for the manufacture of hydroquinone dimethyl ethers
11/08/1977US4057585 Method of preparing 2,3-dichloroanisole
11/08/1977US4057516 Preparing perfumed compositions containing 8-allyl-8-hydroxytricyclo[5,2.1.02,6 ]decane alone or combined with O-hydroxybenzyl ethyl ether
10/1977
10/25/1977US4055595 Anticholesterol, antiarthritis
10/04/1977US4052470 Process for the production of chlorofluorinated acyclic hydrocarbons
10/04/1977US4052468 Deacon catalyst
10/04/1977US4052277 Process for preparing perfluorinated ethers
09/1977
09/27/1977US4050940 Process for the preparation of a photographic material
09/20/1977US4049823 Phenylbutanol derivatives and compositions containing them
09/06/1977US4046816 Noble metal dehydrogenation catalyst
09/06/1977US4046652 Anodic oxidation of benzene or alkoxybenzenes
08/1977
08/16/1977US4042634 Tetrafluoroethylene from a fluoroalkyl vinyl ether
08/16/1977US4042633 Process for preparing diisopropyl ether
08/02/1977US4039590 Process for the synthesis of methyl-tert-butyl ether from methanol and isobutylene in the presence of butadiene
08/02/1977US4039587 Method of preparing polynuclear, halogenated, aromatic benzyl ethers
08/02/1977US4039573 Acid catalyst
07/1977
07/26/1977US4038325 Isomerization of cis-anethole to trans-anethole
07/26/1977US4038211 Impregnating silica xerogel with phosphoric acid
07/19/1977US4036989 Anti-inflammatory composition and method containing 2-fluoro-4-isopropylbiphenyl
06/1977
06/28/1977US4032562 Stabilizers
06/21/1977US4031157 Etherification, alcohol, glycol
06/21/1977US4031141 12-Alkoxy-3,7,11-trimethyl-dodecatetraenes
05/1977
05/31/1977US4026951 Process for the production of anethole
05/24/1977US4025566 Aluminum, boron, and phosphorus catalyst
05/24/1977US4025548 Radiation curable oligomers
05/17/1977US4024192 Phenol, hexafluoro propene, phenyl alkyl esthers
05/17/1977US4024159 Process for the production of liquid acetals
05/03/1977USRE29201 From 2-chloro-cyclohexanone and alcohol, group 8 catalyst
05/03/1977USRE29200 Dehydrogenation of corresponding chloro-cyclohexanone
05/03/1977US4021475 Synthesis of aryl ethers of bis(hydroxymethyl) ether
04/1977
04/26/1977US4020114 Process for separating butadiene from C4 hydrocarbons streams obtained by stream-cracking
04/26/1977US4020024 Halogenated polyether-polyols and polyurethane foams manufactured from the latter
04/12/1977US4017549 Pesticides
03/1977
03/29/1977US4014940 Process for preparing m-phenoxybenzylalcohol and side-chain halogenated m-phenoxytoluene
03/29/1977US4014938 4-Tricyclo[5,2,1,02,6 ]decyl-8-butanal
03/29/1977US4014914 Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates
03/29/1977US4014855 Polyhalogenated aromatic compounds and polymers thereof
03/22/1977US4013776 Phenylsulphinyl-amidine derivatives
03/15/1977US4012452 Olefin hydration process
03/08/1977US4011268 Polymer with tetraalkyl phosphonium alkoxide, aryloxide or hydroxide groups as catalyst
03/08/1977US4011082 Silver halide photographic material
03/01/1977US4010087 Process for preparing 3-phenoxybenzyl bromide
02/1977
02/15/1977US4008283 1,1-Bis(1-methyl-2-vinyl-4,6-heptadienoxy) alkane and method for the production thereof
02/08/1977US4007230 Antioxidant composition for stabilizing polyols
02/01/1977US4006192 1,1-Di-(2,7 octadieneoxymethylene)-1-(hydroxymethylene)alkane
01/1977
01/18/1977US4003950 Diphenyl methane biodegradable insecticides
01/11/1977US4002769 Insect maturation inhibitors
01/11/1977US4002768 Insecticides and acaracides
01/11/1977US4002688 Cooling melt with shear
01/04/1977US4001454 Flavoring foods with 8-methyl-non-2ynol and its derivatives
12/1976
12/28/1976US4000312 Methylenedioxy-benzene
12/07/1976US3996338 Silica xerogel
11/1976
11/23/1976US3993698 Herbicidal 2-alkyl glycerol derivatives
11/23/1976US3993697 Odoriferous cycloalkyl acetals
11/23/1976US3993604 Organoleptic, perfumes, flavors
11/16/1976US3992452 Method for the production of alkoxycyclohexanones
11/09/1976US3991212 Phenylacetylene compounds
11/09/1976US3991122 Liquid compositions based on polyglycolethers having a high boiling point
11/09/1976US3991049 Aromatic compounds containing ethylene double bonds, processes for their manufacture and use
10/1976
10/19/1976US3987108 Benzyl (benzyloxy) benzene derivatives
10/19/1976US3987102 Insecticides, acaricides
10/12/1976US3985811 5-Chloro-2-hydroxymethyl benzhydrol
10/05/1976US3984440 Polyene compounds
09/1976
09/28/1976US3983247 2,4-Dodecadienoic acid esters and use for insecticides
09/21/1976US3981927 1,2,2,2-Tetrafluoroethyl ethers and process for preparing them
09/14/1976US3980714 2,2,2-Trifluoro-1-chloroethyl ethers and process for preparing them
09/07/1976US3979461 Process for the preparation of methyl tert-butyl ether
08/1976
08/31/1976US3978140 Process for the preparation of carbinols
08/31/1976US3978139 Alkyl vinyl ether, acid catalyst
08/24/1976US3976701 Steroids; catalytic hydrogenation
08/24/1976US3976491 Diazo compositions and diazotype materials prepared from same
08/17/1976US3975448 Halogenated aralkyl ethers
08/03/1976US3972949 Process for preparing glycol dimethyl ethers
08/03/1976US3972948 From alkylene oxide and alcohol, alkali or alkaline earth containing catalyst
07/1976
07/20/1976US3970705 Preparation of unsaturated ethers
07/13/1976US3969417 Process for the alkoxylation of compounds containing alcoholic hydroxyl groups
07/13/1976US3969416 Preparation of ketals
06/1976
06/29/1976US3966826 Herbicide intermediates
06/29/1976US3966798 Catalytic coupling of allylic compounds to substituted olefins
06/29/1976US3966780 Propargyl esters of 7,11-substituted dodecadienoic acids
06/29/1976US3966586 Method for upgrading heavy petroleum type stocks
06/29/1976US3966398 Hair dyeing composition containing a non-ionic surfactant
06/22/1976US3965197 Catalytic