Global Patent Index - EP 1109927 A1

EP 1109927 A1 20010627 - IMPROVED ENZYME THINNED STARCHES

Title (en)

IMPROVED ENZYME THINNED STARCHES

Title (de)

VERBESSERTE, MIT ENZYM VERFLÜSSIGTE STÄRKE

Title (fr)

AMIDONS DILUES PAR ENZYME

Publication

EP 1109927 A1 20010627 (EN)

Application

EP 99948077 A 19990831

Priority

  • US 9919750 W 19990831
  • US 9861598 P 19980831

Abstract (en)

[origin: WO0012746A1] The invention provides a method of preparing a stable enzyme-thinned starch dispersion characterized by a selected degree of thinning including the steps of: (a) combining a derivatized granular starch with an alpha-amylase enzyme to form a starch/enzyme slurry; (b) passing said starch/enzyme slurry through a jet cooker under conditions selected to gelatinize the starch; (c) treating the starch/enzyme slurry to complete gelatinization and achieve the selected degree of thinning such that the concentration of starch hydrolyzate product having a molecular weight greater than 1,000,000 daltons is 5 % or greater; and (d) deactivating the enzyme.

IPC 1-7

C12P 19/14; C12P 19/00; C08B 31/00; C08B 31/02; C08B 31/08; C08B 31/18; B32B 27/28

IPC 8 full level

C12P 19/14 (2006.01); C12P 19/16 (2006.01); B32B 27/28 (2006.01); C08B 30/12 (2006.01); C08B 30/14 (2006.01); C08B 31/00 (2006.01); C08B 31/02 (2006.01); C08B 31/08 (2006.01); C08B 31/10 (2006.01); C08B 31/18 (2006.01); C09D 103/04 (2006.01); C09D 103/14 (2006.01); C09D 109/00 (2006.01); C09D 125/06 (2006.01); C09D 133/02 (2006.01); C09D 133/08 (2006.01); C09J 103/04 (2006.01); C09J 103/14 (2006.01); C09J 109/00 (2006.01); C09J 125/06 (2006.01); C09J 133/02 (2006.01); C09J 133/08 (2006.01); C11D 3/22 (2006.01); C12P 19/00 (2006.01); D21H 19/54 (2006.01)

CPC (source: EP)

C08B 30/14 (2013.01); C08B 31/00 (2013.01); C11D 3/222 (2013.01); C12P 19/14 (2013.01); D21H 19/54 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0012746 A1 20000309; CA 2342202 A1 20000309; EP 1109927 A1 20010627; EP 1109927 A4 20040512; JP 2002523108 A 20020730; NO 20010989 D0 20010227; NO 20010989 L 20010424

DOCDB simple family (application)

US 9919750 W 19990831; CA 2342202 A 19990831; EP 99948077 A 19990831; JP 2000567729 A 19990831; NO 20010989 A 20010227