Patent · US Expired

Continuous thermal polycondensation process for preparing polypeptide polymers

US5410017A · kind A · utility

7Cited by
18References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1993
Grant dateApr 25, 1995
Priority date
Expiry dateMay 21, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/1092
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A continuous process for preparing polymers is provided: The continuous process produces polymers from monoethylenically unsaturated acids or anhydrides, and a nitrogen-containing compound, optionally in the presence of a fluidizing agent. The polymers are useful as detergent additives, pigment and mineral dispersants, additives for fertilizers, and corrosion and scale inhibitors in boilers and cooling towers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.