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Section:	Main.ORGANIC CHEMICALS.Aliphatics.Polyols.TriOls. TetrOls..Patent.Claims.Claim 1: Prepn.: Aldolization of.Aldehyde: R-CH2-CHO; R=H or.1-7C Alkyl Etc. with Formaldehyde.in pres.: Anion Exchange Resin &.Catalytic Hydrogenation;.IMPROVEMENT: Aldolization at.Temp.=50-100C in presence of:.Water (48-65%). Hydrogenation at.Temp.=50-200C in presence of:.Water (20-90%) as Sole Solvent..Claim 3: Aldehyde: n-Butanal;.Propanal or Acetaldehyde. Claim 4:.Ion Exchange Resin:.Weak Basic Anion Exchange Resin.Includes > 1 -NH2 Etc. Claims 5-10:.Hydrogenation Catalyst: Ni.Supported on Carbon Carrier..Claims 11 to 13: Aldehyde is:.Steam Distillation under Vacuo..Patent Assignee
Code:	55861
Product:	Finland. D
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