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：US20240239753A1

公开(公告)日：2024-07-18

申请号：US18562666

申请日：2022-05-20

Applicant: CJ CheilJedang Corporation

Inventor： Hwayeon LIM ,  Jong Hwan SHIN ,  Hyeongpyo HONG ,  Youn Jae LEE ,  In Sung LEE

IPC: C07D233/64 ,  C07B63/04 ,  C07C229/34 ,  C07D209/20

CPC classification number: C07D233/64 ,  C07B63/04 ,  C07C229/34 ,  C07D209/20

Abstract: The present application provides: a method for crystallization of an aromatic amino acid, enabling sustainable cycle of ammonia; and aromatic amino acid crystals produced by the method.

公开(公告)号：US20210094903A1

公开(公告)日：2021-04-01

申请号：US16981871

申请日：2019-03-22

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Se-Hee JO ,  Il Chul KIM ,  In Sung LEE ,  Yong Bum SEO ,  Kang Hoon LEE ,  Jaeik KIM ,  Jae Hun YU

IPC: C07C227/40

Abstract: The present disclosure relates to granules comprising an L-amino acid and a method for preparing the same.

公开(公告)号：US20190315682A1

公开(公告)日：2019-10-17

申请号：US16469852

申请日：2017-12-29

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jun-Woo KIM ,  In Sung LEE

IPC: C07C319/28 ,  C07C323/58 ,  B01D9/00

Abstract: The present application relates to a method for preparing L-methionine crystals with an improved bulk density. As the L-methionine crystals prepared according to the method for preparing L-methionine crystals of the present application may have a bulk density of up to 800 g/L, the L-methionine crystals are expected to reduce storage and transport costs of L-methionine powder and improve working conditions due to improved fluidity of the powder.

公开(公告)号：US20230392175A1

公开(公告)日：2023-12-07

申请号：US18034528

申请日：2021-10-29

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Daeyoung JEONG ,  In Sung LEE ,  Won Sik GWAK ,  Jae Hun YU ,  Min Kyung KWON ,  Jin Tae HONG ,  Ji-hun KANG

IPC: C12P13/04 ,  C12M1/12 ,  C12M1/00 ,  F26B25/04 ,  F26B3/06

CPC classification number: C12P13/04 ,  C12M25/02 ,  F26B3/06 ,  F26B25/04 ,  C12M47/10

Abstract: The present disclosure relates to a method for preparing an amino acid mixed solid, including a first step of preparing an amino acid mixed solution containing an amino acid; a second step of stirring the amino acid mixed solution to form a thin film, and drying and pulverizing the formed thin film to prepare wet granules; and a third step of drying the wet granules to prepare an amino acid mixed solid in a granular formulation, wherein, the second step is conducted for drying the amino acid mixed solution so that a solid concentration in the wet granules is within a granulation concentration range.

公开(公告)号：US20220030914A1

公开(公告)日：2022-02-03

申请号：US17299911

申请日：2018-12-07

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Su Kwon JUNG ,  Il Chul KIM ,  Seok Tae CHO ,  Se Hee JO ,  Yong Bum SEO ,  Seung Je LEE ,  In Sung LEE

IPC: A23K20/142 ,  A23K20/20 ,  A23K40/10

Abstract: The present disclosure relates to a granular feed additive capable of reducing hygroscopicity and lumping and caking, the additive including a basic amino acid and an anion represented by Formula 1, wherein a molar ratio of the anion to the basic amino acid is greater than 0.1 and equal to or less than 0.52.

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.