Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Allyl bromide | HCID 7841 | — |
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | 2-Propen-1-amine, N,N-diethyl- | HCID 79748 | — |
| Product | HCID 11521507 | HCID 11521507 | — |
Reaction Steps
A process which comprises (a) reacting allyl bromide with diethyl amine in a molar ratio of at least about 1 mole of allyl bromide per about 1.15 moles of diethyl amine and in a molar ratio of no more than about 1 mole of allyl bromide per about 2 moles of diethyl amine, thereby generating allyl diethyl amine in a monomer reaction mixture; (b) subsequently filtering the monomer reaction mixture to remove impurities; (c) subsequently reacting the allyl diethyl amine with allyl bromide, thereby generating solid diallyl diethyl ammonium bromide; (d) subsequently isolating the solid diallyl diethyl ammonium bromide; (e) subsequently dissolving the diallyl diethyl ammonium bromide in a solvent and adding thereto a polymerization initiator to form a polymerization reaction mixture; (f) subsequently heating the polymerization reaction mixture in a vessel equipped with a reflux condenser to a temperature of from about 90 to about 100° C., thereby generating poly(diallyl diethyl ammonium bromide); (g) subsequently isolating the poly(diallyl diethyl ammonium bromide) from the polymerization reaction mixture; and (h) admixing the isolated poly(diallyl diethyl ammonium bromide) with additional ingredients comprising water and a colorant, thereby forming an ink composition.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06583234B2 |
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| Source dataset | uspto-grants-2003_06 |
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| ORD ID | ord-911a358405fa407b975c31f07b3c4fdd |
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| Source note | uspto-grants-2003_06 |
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