| Patent Number |
Title Of Patent |
Date Issued |
| 4602045 |
Cation-exchange resins and use as membranes in electrolytic cells |
July 22, 1986 |
| Process of radiation graft polymerizing a fluorinated unsaturated carboxylic acid monomer to a fluoropolymeric permselective membrane in order to improve its performance when used in an electrolysis cell. |
| 4506035 |
Microporous hydrophilic fluoropolymer membranes and method |
March 19, 1985 |
| An hydrophilic microporous diaphragm comprising a fluorine-containing substrate to which has been radiation co-grafted a mixture of monomers comprising at least one functional monomer of formula I, CF.sub.2 .dbd.CF(CF.sub.2).sub.n A, formula II, CF.sub.2 .dbd.CF--O--(CFX--CFX).sub.m |
| 4481306 |
Polymerization process |
November 6, 1984 |
| A process of preparing cation exchange resins by radiation grafting with copolymerization onto a perhalogenated fluorine-containing hydrocarbon polymer at least one functional monomer of formulaand at least one non-functional monomer of formula CF.sub.2 .dbd.CFY, and optionally in the pr |
| 4226672 |
Process of separating asbestos fibers and product thereof |
October 7, 1980 |
| A process of separating fibres from asbestos-bearing material which process comprises the steps by treating said asbestos-bearing material with a chemical agent capable of reacting with, or adsorbing on, asbestos fibres to form a dispersion, and agglomerating said dispersion. The process |
| 4190456 |
Cementitious composition containing asbestos fibres and prepared using a surfactant |
February 26, 1980 |
| Cementitious compositions containing novel asbestos fibres characterized in that the said asbestos fibres are prepared from asbestos-bearing material by a process comprising treating said asbestos-bearing material with a surfactant to form a dispersion and agglomerating said dispersion. |
| 4134780 |
Explosive composition flowable over wide temperature range |
January 16, 1979 |
| A process for making an explosive composition which process comprises heating a mixture comprising at least one oxygen releasing salt and at least one compound selected from a class of melt soluble fuel materials so as to form a melt, and adding to the melt an amount of oxygen releasing |
