公开(公告)号：US20200270276A1

公开(公告)日：2020-08-27

申请号：US16630909

申请日：2018-07-06

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jun-Woo KIM ,  Min Kyu KANG ,  Gyeonghwan KIM ,  Il Chul KIM ,  Juun PARK ,  Yong Bum SEO ,  In Sung LEE ,  Jun Young JUNG ,  Je-won HONG

IPC: C07F3/00 ,  A23K20/142 ,  C05C5/04 ,  C01F11/36 ,  C07F13/00 ,  C07F1/00

Abstract: The present disclosure relates to a preparation method of a methionine-metal chelate, and the methionine-metal chelate, which is prepared by first reacting Ca(OH)2 and methionine and adding metal nitrate, can be widely used as feeds and feed additives.

公开(公告)号：US20220259141A1

公开(公告)日：2022-08-18

申请号：US17610731

申请日：2020-09-09

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Min Kyu KANG ,  Jung Min LEE ,  Min Sup KIM ,  Il Chul KIM ,  In Sung LEE ,  Jun Young JUNG

IPC: C07C227/32 ,  B01J31/10

Abstract: Provided is a method of preparing L-homoserine, the method including contacting an L-homoserine derivative with a solid acid catalyst.

公开(公告)号：US20200157121A1

公开(公告)日：2020-05-21

申请号：US16630902

申请日：2018-07-06

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jun-Woo KIM ,  Min Kyu KANG ,  Gyeonghwan KIM ,  Il Chul KIM ,  Juun PARK ,  Yong Bum SEO ,  In Sung LEE ,  Jun Young JUNG ,  Je-won HONG

IPC: C07F3/06 ,  A23K20/142 ,  C01F11/24

Abstract: The present disclosure relates to a preparation method of a methionine-metal chelate, and the methionine-metal chelate, which is prepared by first reacting Ca(OH)2 and methionine and adding metal chloride salts, can be used as feeds and feed additives.

公开(公告)号：US20180042267A1

公开(公告)日：2018-02-15

申请号：US15557669

申请日：2016-03-15

Applicant: CJ Cheiljedang Corporation

Inventor： In Kyung HEO ,  Sung Kwang SON ,  Jin Geun CHOI ,  So Young KIM ,  Yong Uk SHIN ,  Jae Hee LEE ,  Jin Woo SUNG ,  Youn Jae LEE ,  Jin Seong RIM ,  Jun Young JUNG

IPC: A23K20/142 ,  A23K50/00

CPC classification number: A23K20/142 ,  A23K50/00 ,  A23K50/30 ,  A23K50/60 ,  A23K50/75

Abstract: The present invention relates to a feed additive composition having a high content of L-methionine, and an animal feed composition comprising the feed additive composition. More specifically, the present invention relates to a feed additive composition comprising 60 to 99.9 wt % of L-methionine together with L-phenylalanine and L-tyrosine, and to an animal feed composition comprising the feed additive composition.

公开(公告)号：US20160108445A1

公开(公告)日：2016-04-21

申请号：US14982108

申请日：2015-12-29

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Soon Won HONG ,  In Seok HWANG ,  Sang Mok LEE ,  Youn Jae LEE ,  Jun Young JUNG ,  Aharon Eyal

IPC: C12P13/12 ,  C05C3/00 ,  C07C323/58

CPC classification number: C12P13/12 ,  A23L33/175 ,  A23V2002/00 ,  C05C3/00 ,  C07C323/58 ,  C12P7/46 ,  C12P7/54 ,  C12P11/00 ,  C12P13/06 ,  C05F11/10

Abstract: A method comprising: (a) enzymatically processing an O-acetylhomoserine (OAHS) fermentation liquor to produce L-methionine and an acetate source; (b) separating at least a portion of said L-methionine from at least a fraction of said acetate source to form separated L-methionine and a residual liquor comprising an acetate-source; and (c) recovering at least a portion of said acetate source from said residual liquor as recovered acetate.

Abstract translation: 一种方法，包括：（a）酶促加工O-乙酰高丝氨酸（OAHS）发酵液以产生L-甲硫氨酸和乙酸盐源; （b）将至少一部分所述L-甲硫氨酸与所述乙酸酯源的至少一部分分离以形成分离的L-甲硫氨酸和包含乙酸酯源的残余液; 和（c）从作为回收的乙酸盐的所述残留液中回收至少一部分所述乙酸盐源。