OLIGOMERIC AND POLYMERIC AROMATIC PHOSPHONIC ACIDS, THEIR BLENDS, PROCESSES FOR PREPARING THEM AND USES AS POLYELECTROLYTES
The present invention relates to halogen-free, oligomeric or polymeric phosphonic acids made up of units of the general formula (I) -[(O)m-{R1(X)n(Y)o}pR1(X)q]r-[(O)s-R5(X)t]v-(I), where: X is -P=O(OH)2, Y is carbonyl or sulfonyl, R1, R5 are, independently of one another, divalent or polyvalent, sub...
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| creator | MUEHLHAUPT, ROLF BOCK, THORSTEN MOEHWALD, HELMUT |
| description | The present invention relates to halogen-free, oligomeric or polymeric phosphonic acids made up of units of the general formula (I) -[(O)m-{R1(X)n(Y)o}pR1(X)q]r-[(O)s-R5(X)t]v-(I), where: X is -P=O(OH)2, Y is carbonyl or sulfonyl, R1, R5 are, independently of one another, divalent or polyvalent, substituted or unsubstituted, heteroatom-free or heteroatom- comprising aromatic radicals, m, o, s are each, independently of one another, 0 or 1, n, q, t are each, independently of one another, 0 or an integer from 1 to 8, with n and s not simultaneously being 0, r, v are each, independently of one another, from 0 to 1, with the sum of r and v being from 0.95 to 1.05, and p is 0 or an integer >=1, where the radicals X are substituents on R1 and R5 and the radicals Y are parts of polymer or oligomer chain, to a process for preparing these compounds and also to halogen-free mixtures comprising one or more compounds of the general formula (I) and a nitrogen-free solvent having a boiling point of >150° C. |
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| language | eng ; fre ; ger |
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| subjects | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ELECTRICITY GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP |
| title | OLIGOMERIC AND POLYMERIC AROMATIC PHOSPHONIC ACIDS, THEIR BLENDS, PROCESSES FOR PREPARING THEM AND USES AS POLYELECTROLYTES |
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