Abstract A catalyst composition consisting essentially of a non-linear polymer consisting essentially of a recurring unit having the following structural formula: (R.sup.2).sub.2 P--R.sup.1 --Si--O.sub.3/2 wherein R 1 is an unsubstituted or substituted straight or branched chain divalent saturated alkylene radical having 1 to 10 carbon atoms or an unsubstituted or substituted divalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkylene radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and R 2 is an unsubstituted or substituted straight or branched chain or cyclic monovalent saturated alkyl radical having 1 to 10 carbon atoms or an unsubstituted or substituted monovalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkyl radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and Wherein each phosphorous atom in the polymer is coordinated with a platinum or palladium metal atom having a zero or positive charge, each positively charged metal atom having a sufficient number of negatively charged organic or inorganic radicals, devoid of functional groups, attached thereto to satisfy the valence of said transition metal atom, and wherein the radicals are selected from the group consisting of halogens; nitrates; sulfates; straight chain alkoxy or acyloxy radicals having 1 to 10 carbon atoms; and aryloxy radicals having 1 to 3 benzene rings.
A catalyst composition consisting essentially of a non-linear polymer consisting essentially of a recurring unit having the following structural formula: (R.sup.2).sub.2 P--R.sup.1 --Si-O.sub.3/2 wherein R 1 is an unsubstituted or substituted straight or branched chain divalent saturated alkylene radical having 1 to 10 carbon atoms or an unsubstituted or substituted divalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkylene radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and R 2 is an unsubstituted or substituted straight or branched chain or cyclic monovalent saturated alkyl radical having 1 to 10 carbon atoms or an unsubstituted or substituted monovalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkyl radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and wherein each phosphorous atom in the polymer is coordinated with a platinum or palladium metal atom having a zero or positive charge, each positively charged metal atom having a sufficient number of negatively charged organic or inorganic radicals, devoid of functional groups, attached thereto, to satisfy the valence of said transition metal atom, and wherein the radicals are selected from the group consisting of halogens; nitrates; sulfates; straight chain alkoxy or acyloxy radicals having 1 to 10 carbon atoms; and aryloxy radicals having 1 to 3 benzene rings.
Claim 2
Dependent Claim
262 words
A catalyst composition consisting essentially of a non-linear polymer consisting essentially of a recurring unit having the following structural formula: (R.sup.2).sub.2 P--R.sup.1 --Si-O.sub.3/2 wherein R 1 is an unsubstituted or substituted straight or branched chain divalent saturated alkylene radical having 1 to 10 carbon atoms or an unsubstituted or substituted divalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkylene radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and R 2 is an unsubstituted or substituted straight or branched chain or cyclic monovalent saturated alkyl radical having 1 to 10 carbon atoms or an unsubstituted or substituted monovalent aryl radical having 1 to 3 benzene rings wherein the substituents for the alkyl radical can be halogen or a phenyl radical and the substituents for the aryl radical can be halogen or straight or branched chain saturated alkyl radicals having 1 to 5 carbon atoms; and wherein each phosphorous atom in the polymer is coordinated with a platinum or palladium metal atom having a zero or positive charge, each positively charged metal atom having a sufficient number of negatively charged organic or inorganic radicals, devoid of functional groups, attached thereto, to satisfy the valence of said transition metal atom, and wherein the radicals are selected from the group consisting of halogens; nitrates; sulfates; straight chain alkoxy or acyloxy radicals having 1 to 10 carbon atoms; and aryloxy radicals having 1 to 3 benzene rings.
Claim 3
Dependent Claim
55 words
The catalyst composition defined in claim 1 wherein the polymer defined therein contains 1 to 20 mol percent of cross-linking units having the following structural formula: R.sup.3 O--Si--O.sub.3/2 wherein R 3 is defined in the same manner as R 2 , said units being randomly interspersed among the units of the polymer to provide cross-linking.
Claim 4
Dependent Claim
17 words
The catalyst composition defined in claim 2 containing 5 to 15 mol percent of said cross-linking units.
Claim 5
Dependent Claim
49 words
The catalyst composition defined in claim 1 wherein R 1 is an alkylene radical having 1 to 5 carbon atoms or an unchlorinated phenylene or diphenylene radical; and R 2 is an alkyl radical having 1 to 5 carbon atoms or an unchlorinated or chlorinated phenyl or diphenyl radical.
Claim 6
Dependent Claim
14 words
The catalyst composition defined in claim 4 wherein the negatively charged radical is chloride.