Abstract:
BIS(TRIFLUOROMETHYLTHIO) FLUOROBUTANES USEFUL AS THERMALLY STABLE DIELECTRIC COOLANTS OR INSECTICIDAL FUMIGANTS, AND PROCESS FOR PREPARING THEM BY SUBJECTING A VAPOROUS MIXTURE OF HIS(TRIFLUOROMETHYL)DISULFIDE AND CERTAIN FLUOROETHYLENES TO ULTRAVIOLET LIGHT IN THE WAVE LENGHT RANGE BETWEEN ABOUT 2000A.AND ABOUT 3600A.AT TEMPERATURES OF AT LEAST ABOUT 35*C.
Abstract:
USE IN CONTROLLING NEMATODES OF FLUORINATED ALCOHOLS OF THE FORMULA
X-CF2-C(-R)(-OH)-CF2-Y
WHEREIN X AND Y MAY BE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, FLUORINE OR CHLORIEN AND R IS A LOWER ALKYL, ALKENYL, ALKYNYL OR CHLORINE-SUBSTITUTED ALKYNYL GROUP.
Abstract:
PROCESS FOR PREPARING FLUOROISOBUTYLENES BY REACTION OF A FLUORO TERTIARY BUTYL ALCOHOL WITH SULFUR TETRAFLUORID AND A NEW FLUOROISOBUTYLENE PRODUCT. COPOLYMERS O FLUOROISOBUTYLENES WITH OTHER ETHYLENICALLY UNSATURATED COMPOUNDS ARE USEFUL IN THE PRODUCTION OF ELASTOMERIC AND RESINOUS COMPOSITIONS.
Abstract:
Preparation of 2-chloromethyl-1,3-polyfluoro-2-propanols by subjecting a mixture of a 2-methyl-1,3-polyfluoro-2-propanol, or a 2-(mono or dichloromethyl)-1,3-polyfluoro-2-propanol and chlorine to the action of a broadband of ultraviolet light in the wavelength range between about 2,000* A. and about 3,600* A. at a temperature between about 10* C. and about 200* C. The resulting compounds and their fluorinated derivatives are useful as fumigants against insects.
Abstract:
THIS APPLICATION RELATES TO THE USE OF CERTAIN FLUORINATED ETHERS AS INHALATION CONVULSANTS AND TO CERTAIN OF THESE ETHERS WHICH ARE NOVEL PER SE.