Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
03/1977
03/08/1977US4011274 1,1-diphenyl ethane process
02/1977
02/22/1977US4009219 Metallic carbide is hydrolyzed to produce acetylene; cyclization
02/22/1977US4009217 Process for production and dehydrogenation of ethylbenzene
02/15/1977US4008290 Cumene production
02/15/1977US4008289 Adsorbent treating method
02/08/1977US4007231 Selective production of para-xylene
01/1977
01/04/1977US4001130 Optical brighteners
12/1976
12/28/1976US4000248 Synthesis of zeolites
12/28/1976US4000206 Fractionation, hydrogenation, isomerization
12/14/1976US3997620 Process for separating para-xylene
12/07/1976US3996111 Recovering ethylphenol from decomposition products of diethylbenzene monohydroperoxide
11/1976
11/23/1976US3993587 Process for preparing supported superacid catalysts suitable for alkylation of aromatic hydrocarbons
11/16/1976US3992468 Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons
11/16/1976US3992465 Process for manufacturing and separating from petroleum cuts aromatic hydrocarbons of high purity
11/09/1976US3991212 Phenylacetylene compounds
11/09/1976US3991128 From its acetylpyrene with a metal alkoxide
10/1976
10/26/1976US3988212 Polymerization inhibitor for vinyl aromatic compounds
10/12/1976US3985818 Method for the preparation of unsaturated dimers of α-methylstyrenes
10/12/1976US3985644 Methanol mixtures as solvents for aromatics extraction
09/1976
09/14/1976US3980727 Process for producing xylenes of high para-xylene content
09/14/1976US3980713 Fluorescent brighteners
09/07/1976US3979472 Alcohols and ethers to olefins, antimony oxide zeolites
09/07/1976US3979471 React ketone with sulfone, reduce alcohol sulfone
09/07/1976US3979280 Separation of unsaturated compounds from liquid hydrocarbon mixtures containing same
08/1976
08/31/1976US3978144 Manufacture of o-benzyltoluenes
08/10/1976US3974097 Platinum, tin, titanium
07/1976
07/13/1976US3969426 Conversion of methanol to products comprising gasoline boiling components
06/1976
06/29/1976US3966833 Process for hydrodealkylating alkylaromatic hydrocarbons
06/29/1976US3966445 Freeze refining method
06/22/1976US3965210 Aluminoxilicate zeolite
06/22/1976US3965207 Selective production of para-xylene
06/22/1976US3965206 Production of stilbene and styrene
06/08/1976US3962366 Isomerization and separation of cymenes from mixtures containing same
06/08/1976US3962363 Process for selectively producing paraxylene
06/08/1976US3962362 Method for preparing polyphenyls
06/01/1976US3960764 Catalytic composition for the conversion of hydrocarbons
06/01/1976US3960710 Hydrocarbon conversion with an acidic multimetallic catalytic composite
06/01/1976US3959978 Separation process by fractional crystallization
05/1976
05/25/1976US3959395 Dinitrophenol from styrene tar, alkali metal or ammonium hydroxide
05/18/1976US3957896 Process for preparing 2,6-dimethylnaphthalenes
05/18/1976US3957686 Catalyst for hydrocarbon conversion
05/11/1976US3955978 Electrophotographic recording material
05/04/1976US3954896 Process for preparing monoalkenylbenzenes
05/04/1976US3954410 Solvents for NMR spectroscopy
04/1976
04/27/1976US3953324 Removal of solvent
04/20/1976US3952067 Antiinflammatory, analgesic, antipyretic
04/20/1976US3952037 Aluminum catalysts
04/06/1976US3948758 Production of alkyl aromatic hydrocarbons
03/1976
03/30/1976US3947489 Coupling process
03/23/1976US3945913 Manufacture of lower aromatic compounds
03/16/1976US3944627 To alkylbenzenes, group 8 metal supported catalyst
03/16/1976US3944483 Distillative recovery of aromatics with water addition in azeotropic proportions
03/02/1976US3941833 Cardiovascular disorders
02/1976
02/24/1976US3940437 Styryl-diphenyl derivatives
02/17/1976US3939221 Fractional distillation, aluminosilicate adsorbent
02/10/1976US3937759 Hydrogenation process
01/1976
01/06/1976US3931350 Process for producing alkylaromatics
01/06/1976US3931348 Rhenium oxide cyclization dehydrogenation catalyst