Patent · US Expired

Dried pulverulent products

US4208184A · kind A · utility

1Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 1978
Grant dateJun 17, 1980
Priority date
Expiry dateDec 28, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC14C9/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

As a leather fatting agent a solution, emulsion or dispersion of a pulverulent, free-flowing form product derived from a substance having a liquid or pasty consistency, especially fatty, oil and waxy substances, especially those prepared by drying aqueous solutions or dispersions containing these substances together with carrier compositions having the dry weight analysis of from 0.1 to 35% inorganic or organic salts, 0.1 to 90% albumin or albumin derivatives and 0.1 to 70% of mono-, oligo- or poly-saccharides or derivatives thereof; a method of fatting a leather which comprises contacting said leather with a solution, dispersion or emulsion of a free-flowing pulverulent product derived from a substance having a liquid or pasty consistency, especially fatty, oily and waxy substances and especially those substances prepared by drying an aqueous solution or dispersion containing the same, together with a carrier composition having the dry weight analysis set forth above in respect of inorganic or organic salts, albumin or albumin derivatives and mono-, oligo- or poly-saccharides or derivatives thereof.

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