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公开(公告)号：US20240360170A1
公开(公告)日：2024-10-31
申请号：US18765473
申请日：2024-07-08
申请人： SAMYANG CORPORATION
发明人： Go-Eun KIM , Jae-Kyung YANG , Kyung-Hun RYU , Sung Won PARK , Ji Won PARK , Eunsoo CHOI
IPC分类号： C07H3/02
CPC分类号： C07H3/02 , C07B2200/13
摘要： The present invention relates to a method for preparing a crystalline functional sweetener, and more specifically, relates to a method for preparing a crystalline functional sweetener for raising the crystallization yield and increasing the particle size by controlling the content of impurities or production of impurities comprised in a solution for preparing the crystal.
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公开(公告)号：US12060485B2
公开(公告)日：2024-08-13
申请号：US17108839
申请日：2020-12-01
发明人： Seul Yi , Boo Youn An , Dae Sik Kim , Kyeong Hoon Jang , Min Woo Kwon , In Soo Han , Jin Gi Ahn , Do Young Bae , Hyung Jin Roh , Tae Jin An , Jung Kyu Han , Chul Jin Jo , Si Uk Cheon , Suk Woo Kang
CPC分类号： C08L69/00 , B29B9/06 , C08J3/226 , C08L67/02 , C08L83/14 , B29K2069/00 , B29K2507/04 , C08L2205/035 , C08L2207/53 , C08L2310/00
摘要： The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.
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3.发明公开公开(公告)号：US20240085786A1
公开(公告)日：2024-03-14
申请号：US18269780
申请日：2021-12-28
申请人： SAMYANG CORPORATION
发明人： Chun Rim OH , Dae Hyuk CHOI , Yu Na CHOI , Deuk Rak LEE , Ji Eun CHOI , Ki Tae KANG , Min Jung KIM , Won Jung LEE , Chi Wan LEE
IPC分类号： G03F7/004 , C07D221/14
CPC分类号： G03F7/0045 , C07D221/14
摘要： The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition each comprising same and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition each comprising same, wherein the compound has excellent absorbance for light of i-line (365 nm) wavelength, is greatly easy to prepare into a polymerizable composition due to very high solubility in an organic solvent, has good thermal stability, and shows a favorable acid generation rate.
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公开(公告)号：US20240074466A1
公开(公告)日：2024-03-07
申请号：US18267553
申请日：2021-12-30
申请人： SAMYANG CORPORATION
发明人： Jae-Kyung YANG , Go-Eun KIM , Ji Won PARK , Chong jin PARK , Jung Sook HAN
CPC分类号： A23L3/3418 , A23L29/30 , B65B31/00 , B65D25/14 , B65D81/2076 , B65D85/70
摘要： The present invention relates to an allulose storage package for increasing storage stability of allulose syrup and a method for increasing the storage stability of allulose.
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公开(公告)号：US11779035B2
公开(公告)日：2023-10-10
申请号：US16770684
申请日：2018-11-27
申请人： SAMYANG CORPORATION
发明人： Tae-Chul Han , Bong Chan Kim , Yong-In Kim , Il Seo , Seung Mi Lee , Su Youn Lim , Hye Jin Lim
IPC分类号： A23L2/60 , A23L29/269 , A23L33/20 , A23L33/135 , A23L2/02 , A23L2/38 , A23L2/68
CPC分类号： A23L2/60 , A23L2/02 , A23L2/38 , A23L2/68 , A23L29/269 , A23L33/135 , A23L33/20
摘要： The present invention relates to a low-calorie beverage having excellent sensory properties and sweetness, and more particularly, to a beverage containing allulose as a sweetener.
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公开(公告)号：US11771120B2
公开(公告)日：2023-10-03
申请号：US16620947
申请日：2018-02-12
申请人： SAMYANG CORPORATION
发明人： Go-Eun Kim , Ji Won Park , Sung Won Park , Kyung-Hun Ryu , Chong Jin Park
CPC分类号： A23L27/33 , C07H3/02 , C07B2200/13
摘要： The present invention relates to functional saccharides having specific crystallinity, a method for preparing thereof, and a functional sweetener comprising the crystalline saccharides.
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7.发明公开公开(公告)号：US20230295381A1
公开(公告)日：2023-09-21
申请号：US17917278
申请日：2021-04-22
申请人： SAMYANG CORPORATION
发明人： Yun Ju CHANG , Kyung Moo SHIN , Ki Tae KANG , Mi Ran KIM , Seung Pil JUNG , Jin Sik CHOI , Seong Hyen HEO
IPC分类号： C08G77/448 , C08G77/458
CPC分类号： C08G77/448 , C08G77/458
摘要： The present invention relates to a polysiloxane-polycarbonate copolymer using a hydroxyl terminated polysiloxane mixture, and a method for producing same, and more specifically, to: a polysiloxane-polycarbonate copolymer which includes hydroxy-terminated polysiloxanes of chemical formulae 1 and 2 in a specific weight ratio as repeating units, and thus exhibits excellent transmittance and low-temperature impact strength compared to the case of using either of the hydroxy-terminated polysiloxanes by itself, and in which the overall production yield of the raw material polysiloxane is improved, such that the polysiloxane-polycarbonate copolymer is excellent in terms of economics; and a method for producing same.
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公开(公告)号：US11649316B2
公开(公告)日：2023-05-16
申请号：US16625433
申请日：2018-06-22
申请人： SAMYANG CORPORATION
发明人： Gwang Seok Song , Seung Hyun Yoo , Hoon Ryu , Hyuk Min Park , Jun Seop Im
CPC分类号： C08G18/4812 , C08G18/10 , C08G18/165 , C08G18/1808 , C08G18/242 , C08J9/125 , C08G2110/0008
摘要： The present invention relates to a composition for forming an environmentally friendly polyurethane foam, the composition having improved storage stability, air permeability, and anti-oxidation characteristics and to a method for manufacturing a polyurethane foam and, more specifically, to an isocyanate pre-polymer prepared by reaction of a polyisocyanate and a polyol component comprising a bio-polyol, to a composition for forming an environmentally friendly polyurethane foam, the composition having improved storage stability, air permeability, and anti-oxidative characteristics by comprising the pre-polymer as one component, to a method for manufacturing a polyurethane foam using the same, and to an environmentally friendly polyurethane foam manufactured thereby.
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公开(公告)号：US11578203B2
公开(公告)日：2023-02-14
申请号：US17028583
申请日：2020-09-22
发明人： Byung Kyu Cho , Seung Chan Hong , Ho Bin Shon , Ki Yong Kim , Nung Hyun Kim
IPC分类号： C08L67/02 , C08L69/00 , C08L23/10 , C08L51/06 , C08L23/26 , C08K7/14 , G01S7/02 , G01S13/931 , C08K3/40
摘要： Disclosed are a composition for a radar penetration cover of a vehicle which may improve dielectric properties while maintaining excellent mechanical physical properties, and the radar penetration cover including the same.
The composition for a radar penetration cover includes: an amount of about 60 to 70 wt % of polybutylene terephthalate (PBT), an amount of about 10 to 20 wt % of polycarbonate (PC), and an amount of about 11.5 to 27.8 wt % of an additive including polypropylene (PP) having maleic anhydride (MAH) grafted to an end group and a glass fiber (GF), wt % based on the total weight of the composition.-
公开(公告)号：US20220177636A1
公开(公告)日：2022-06-09
申请号：US17616465
申请日：2020-06-03
申请人： SAMYANG CORPORATION
发明人： Jae Hoon LEE , Hoon RYU , Gwang Seok SONG , Jae Guk NOH , Seung Hyun YOO , Jun Seop IM , Won Hyun JEON
摘要： The present invention relates to a polyol composition comprising anhydrosugar alcohols and an anhydrosugar alcohol polymer and, more specifically, to a polyol composition comprising a monoanhydrosugar alcohol, a dianhydrosugar alcohol, and a polymer of a monoanhydrosugar alcohol and/or a dianhydrosugar alcohol, the polyol composition being usable in various fields since the physical property conditions of the composition, such as number average molecular weight (Mn), polydispersity index (PDI) and hydroxyl value, satisfy specific levels, and, particularly, being capable of remarkably improving the physical properties of a polyurethane, such as tensile strength and elongation, when used as a polyurethane chain extender.
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