Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subclass Not Allocatable
C13K

SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES (chemically synthesised sugars or sugar derivatives C07H; polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C; fermentation or enzyme-using processes for preparing compounds containing saccharide radicals C12P19/00; production of sucrose C13B)

Description

C13K covers the extraction, isolation, and hydrolytic processing of saccharides derived from natural sources, including the breakdown of naturally occurring di-, oligo-, and polysaccharides into smaller sugar molecules. This classification encompasses technologies for obtaining monosaccharides and oligosaccharides through enzymatic or chemical hydrolysis of starch, cellulose, sucrose, and other biopolymers. Typical inventions include methods for sugar production from agricultural materials, purification techniques, and processes yielding glucose, fructose, maltose, and similar products. Adjacent classes address synthetic saccharide synthesis (C13C) and the initial processing of raw sugar materials (C13B and C13J).

6 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • C13K 11/00 Fructose (separation from invert sugar C13K3/00)
  • C13K 3/00 Invert sugar; Separation of glucose or fructose from invert sugar
  • C13K 5/00 Lactose
  • C13K 7/00 Maltose