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6183822 |
Polymerizable mesogenic fluorophenylenes
The invention relates to polymerizable fluorophenylenes of formula I ##STR1## wherein P, Sp, X, n, L, Z 1 , Z 2 , A, B, m and R have the meaning of claim 1, to a polymerizable liquid crystalline...
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4570018 |
Fluorocyclopropanes
A novel chemical, fluorochlorocyclopropane (I) of the following formula: ##STR1## is prepared by the addition of fluorochlorocarbene to the corresponding olefin (II) of the following formula: CH...
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3968137 |
Perfluoralkylcyanocyclopropenes
Described are random linear copolymers of certain cyclopropenes, e.g., cyclopropene or 1-methylcyclopropene, with certain ethylenically unsaturated or strained ring monomers, e.g., ethylene,...
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3931344 |
Bromofluorocyclopropanes
The following newly synthesized bromofluoromethylcyclopropanes have been found to possess utility as general inhalation anesthetics: 1-bromo-1,2-difluoro-2-methylcyclopropane and...
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3906052 |
Dichlorofluoromethylcyclopropanes
The following dichlorofluoromethylcyclopropanes have been synthesized and found to possess utility as general inhalation anesthetics: 1,1-dichloro-2-methyl-2,3,3-trifluorocyclopropane and...
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3903181 |
1-Bromo-2,2-difluorocyclopropane
New compounds 1-chloro-1,2,2-trifluorocyclopropane and 1-bromo-2,2-difluorocyclopropane have been found useful as general inhalation anesthetics.
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3872066 |
Perfluoromethylenecyclopropane and polymers thereof
Thermal reaction of excess hexafluoroproylene epoxide with 2,3-dichloro-1,1,3,3-tetrafluoropropene at 185°-210°C gives 1-(chlorodifluoromethyl)-1-chloro-2,2,3,3-tetrafluorocyclopr
opane which can...
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3865950 |
Methylcyclopropane anesthetics
The following halogenated methylcyclopropanes have been found useful as general inhalation anesthetics: 1-chloro-1,2-difluoro-2-methylcyclopropane, 1-chloro-1-fluoro-2,2-dimethyl cyclopropane,...
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3789088 |
DIMERS OF HEXAFLUOROPROPENE AND PROPYLENE
Cis and trans-1-trifluoromethyl-1,2,2-trifluoro-4-methyl-cyclobutane
and mixtures thereof are provided. These compositions are liquids having high dielectric constant and low freezing points,...
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3509197 |
FLUORO-CONTAINING CYCLOPROPANES
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3413275 |
Halotrifluorocyclopropenes
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3349136 |
2-bromo-2-chloro-1, 1-difluorocyclopropane
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3233000 |
Process for the preparation of carbene adducts
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3825606 |
Title is not available
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3816553 |
Title is not available
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3634525 |
Title is not available
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