Patent · US Expired

Process for making water soluble polyvinylcaprolactam polymers

US6369180B1 · kind B1 · utility

7Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2000
Grant dateApr 9, 2002
Priority date—
Expiry dateAug 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/60
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

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