Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08B
POLYSACCHARIDES; DERIVATIVES THEREOF
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30/00
Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
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C08B30/04
Extraction or purification
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C08B30/042
from cereals or grains
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C08B30/044
from corn or maize
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