公开(公告)号：US20150208694A1

公开(公告)日：2015-07-30

申请号：US14415562

申请日：2013-07-19

Applicant: DUPONT NUTRITION BIOSCIENCES APS

Inventor： Shukun Yu ,  Charlotte Horsmans Poulsen ,  Jon Gade Hansted

IPC: A23K1/165 ,  A23K1/16 ,  A23K1/10 ,  C12P21/06 ,  C07K14/465

CPC classification number: C07K14/465 ,  A23K10/14 ,  A23K10/26 ,  A23K20/10 ,  A23K20/142 ,  A23K20/147 ,  A23K50/75 ,  C12P21/06

Abstract: The present invention relate to a method for producing keratin hydrolysate comprising the step of: i) admixing keratin material with a protease and a non-sulphur containing surfactant, as well as keratin hydrolysate so produced and uses thereof.

Abstract translation: 本发明涉及一种生产角蛋白水解产物的方法，包括以下步骤：i）将角蛋白材料与蛋白酶和不含硫的表面活性剂以及如此生产的角蛋白水解产物及其用途相混合。

公开(公告)号：US20150152153A1

公开(公告)日：2015-06-04

申请号：US14415564

申请日：2013-07-19

Applicant: DUPONT NUTRITION BIOSCIENCES APS

Inventor： Shukun Yu ,  Charlotte Horsmans Poulsen ,  Jon Gade Hansted

IPC: C07K14/47 ,  A23K1/16 ,  C12P21/06

CPC classification number: C07K14/4741 ,  A23K10/26 ,  A23K20/147 ,  A23K50/30 ,  A23K50/40 ,  A23K50/75 ,  C12P13/04 ,  C12P21/06

Abstract: The present invention relates to a method of producing keratin hydrolysate comprising the steps of: i) reacting keratin material with a protease; and ii) reacting keratin material with a chemical oxidant; wherein step ii occurs: a) after step i); b) during step i) when the selected protease hydrolyses under the pH conditions used for the chemical reaction and/or c) prior to step i) when the selected protease hydrolyses under the reaction conditions used for the chemical reaction; keratin hydrolysate so produced and uses thereof.

Abstract translation: 本发明涉及一种生产角蛋白水解产物的方法，包括以下步骤：i）使角蛋白材料与蛋白酶反应; 和ii）使角蛋白材料与化学氧化剂反应; 其中步骤ii发生：a）在步骤i）之后; b）在步骤i）当选择的蛋白酶在用于化学反应的pH条件下和/或c）之前在步骤i）之前水解，当选择的蛋白酶在用于化学反应的反应条件下水解时; 如此生产的角蛋白水解产物及其用途。

公开(公告)号：US20150197783A1

公开(公告)日：2015-07-16

申请号：US14415563

申请日：2013-07-19

Applicant: DUPONT NUTRITION BIOSCIENCES APS

Inventor： Shukun Yu ,  Charlotte Horsmans Poulsen ,  Jon Gade Hansted

IPC: C12P21/06 ,  A23K1/00 ,  A23K1/10 ,  A23J3/34

CPC classification number: C12P21/06 ,  A23J3/34 ,  A23K10/26 ,  A23K40/00 ,  A23K50/30 ,  A23K50/40 ,  A23K50/75

Abstract: The present invention relate to a method for degrading keratin comprising the step of admixing at least 5 g of keratin material with a protease and a reducing agent under controlled oxygen levels; as well as keratin hydrolyzate so produced and uses thereof.

Abstract translation: 本发明涉及一种降解角蛋白的方法，包括在受控氧水平下将至少5g角蛋白材料与蛋白酶和还原剂混合的步骤; 以及如此生产的角蛋白水解产物及其用途。