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1. 发明公开

EP4342919A2 AQUEOUS WATER BARRIER COATINGS 审中-公开
公开(公告)号：EP4342919A2
公开(公告)日：2024-03-27
申请号：EP23217009.2
申请日：2017-06-02
申请人： BASF SE
发明人： Deeter, Gary , Sardashti, Amirpouyan , Seecharan, Andrew , Reinhold, Frank
IPC分类号： C08F212/12
摘要： Described herein is a multi-phase polymer binder comprising:
an aqueous polymer dispersion present in an amount of 65 wt% to 100 wt%;
a hydrophobic emulsion from 0 wt% to 25 wt%; and
a surfactant from 0 wt% to 10 wt%;
wherein the polymer binder, when dried, provides a water uptake of less than 5 g/m 2 /20 min in accordance with Cobb test, a seal strength of at least 200 Newton/meter (N/m) as measured at 25 °C and 90 °C, and block resistance of 3 to 5 when measured at 50° C and 60 psi for 24 hours in accordance with the method described in the description, and
the aqueous polymer dispersion comprises an acid-rich copolymer present in an amount of 5 wt% to 60 wt%; and an acid-free copolymer present in an amount of 40 wt% to 95 wt%, wherein the acid-rich copolymer comprises carboxylic acid functional monomers in an amount of 5 wt% to 25 wt%; styrene in an amount of up to 70 wt%; and (meth)acrylate monomers in an amount of 10 wt% to 90 wt%, and
the acid-free copolymer comprises styrene in an amount of up to 50 wt%; and (meth)acrylate monomers in an amount of 50 wt% to less than 100 wt%, and
wherein the aqueous polymer dispersion has a solids content (NV %) from 40.3 to 47.9%.

2. 发明公开

EP4339244A1 THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PREPARING SAME, AND MOLDED PRODUCT MANUFACTURED THEREFROM 审中-公开
公开(公告)号：EP4339244A1
公开(公告)日：2024-03-20
申请号：EP23818215.8
申请日：2023-05-31
申请人： LG Chem, Ltd.
发明人： JEON, Jiyoon , AHN, Bong Keun , KIM, Min Jung , PARK, Jangwon , LEE, Eunji , KIM, Seyong
IPC分类号： C08L51/04 , C08L25/12 , C08F285/00 , C08F265/06 , C08F212/12
摘要： The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article manufactured using the same. More particularly, the present invention relates to a thermoplastic resin composition including an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A) including a seed obtained by polymerizing 35 to 58 % by weight of an alkyl acrylate and 42 to 65 % by weight of an aromatic vinyl compound, a rubber core formed to surround the seed and obtained by polymerizing 78 to 91 % by weight of an alkyl acrylate and 9 to 22 % by weight of an aromatic vinyl compound, and a graft shell formed to surround the rubber core and obtained by polymerizing 65 to 82 % by weight of an aromatic vinyl compound, 12 to 30 % by weight of a vinyl cyanide compound, and 3 to 15 % by weight of an alkyl acrylate; and a non-graft copolymer (B) including an alkyl (meth)acrylate, an alkyl-substituted styrene-based compound, and a vinyl cyanide compound, wherein the average particle diameter and refractive index of each layer of the graft copolymer (A) are properly adjusted, a method of preparing the thermoplastic resin composition, and a molded article manufactured using the thermoplastic resin composition.
According to the present invention, the present invention has an effect of providing a thermoplastic resin composition having excellent transparency, gloss, blackness, weather resistance, heat resistance, and impact resistance, a method of preparing the same, and a molded article manufactured using the same.

3. 发明公开

EP4261239A1 HYDROCARBON RESIN POLYMER, PREPARATION METHOD THEREOF, AND COMPOSITION AND SUBSTRATE COMPRISING THE SAME 审中-公开
公开(公告)号：EP4261239A1
公开(公告)日：2023-10-18
申请号：EP23165595.2
申请日：2023-03-30
申请人： LCY Chemical Corp.
发明人： HSU, Yu-Chen , AU-YEUNG, Ka-Chun , LIAO, Ming-Hung , Tang, Yi-Hsuan , Chen, Chien-Han , Chen, Yu-Tien , Lin, Yu-Pin , Fan, Gang-Lun
IPC分类号： C08F212/08 , C08F212/12 , C08F212/36 , C08F232/04 , C08F232/06 , C09D125/08 , C09D125/16 , C09D145/00 , B32B15/082 , B32B27/30 , B32B27/32
摘要： A hydrocarbon resin polymer is provided. The hydrocarbon resin polymer includes: 0.15-15 mol% of repeating units (A), which are derived from bridged ring monomer compounds; 15-90 mol% of repeating units (B), which are derived from monovinyl aromatic compounds; and 8-80 mol% of repeating units (C), which are derived from divinyl aromatic compounds.

4. 发明授权

EP3760193B1 INTRACELLULAR DELIVERY VEHICLE 有权转让
公开(公告)号：EP3760193B1
公开(公告)日：2023-07-05
申请号：EP20191485.0
申请日：2016-09-06
发明人： TSUJI, Toshikazu , IKADO, Kumiko , YAMADA, Sayuri , UCHIYAMA, Seiichi , KAWAMOTO, Kyoko , TOKUYAMA, Hidetoshi , OKANO, Kentaro
IPC分类号： A61K9/51 , C08F212/12 , C08F222/10 , C08F122/38 , C07D233/24

5. 发明公开

EP4039714A1 ORGANIC FINE PARTICLE 审中-实审转让
公开(公告)号：EP4039714A1
公开(公告)日：2022-08-10
申请号：EP20872335.3
申请日：2020-09-30
申请人： Daikin Industries, Ltd.
发明人： SHIOTANI, Yuko , SHIBUTANI, Shouta , INAMASU, Rena , TANAKA, Yoshito , AKUTA, Ryou , IIDA, Mayumi , NAKANO, Marina , HIGASHI, Masahiro , YOSHIDA, Tomohiro
IPC分类号： C08F12/12 , C08F212/06 , C08F212/12 , C08F212/36 , C08F220/04 , C08F220/10 , C08F220/18 , C08F220/54 , C09K3/18 , D06M15/263 , D06M23/08
摘要： This organic fine particle can adhere, in the form of a particle, to a substrate, and exhibits water repellency on the substrate when adhering to the substrate. Provided is an organic fine particle containing: (1) a hydrophobic monomer which has one ethylenically unsaturated double bond and at least one hydrocarbon group having 3-40 carbon atoms; or (2) a polymer which has a repeating unit formed from a (meth)acrylic monomer having a polydimethylsiloxane group. The organic fine particle can impart excellent water repellency to a substrate.

6. 发明公开

EP3971224A1 METHOD FOR PREPARING POLYMER 有权
公开(公告)号：EP3971224A1
公开(公告)日：2022-03-23
申请号：EP21819015.5
申请日：2021-07-01
申请人： LG Chem, Ltd.
发明人： HWANG, Jeong A , SHIN, Dae Young , JOO, Eun Jung
IPC分类号： C08F212/12 , C08F6/00 , C08F2/01
摘要： Provided is a method of preparing a polymer including: supplying a monomer stream and a solvent stream to a reactor and performing a polymerization reaction to prepare a reaction product; supplying a reactor discharge stream to a volatilization device, separating a polymer from a lower portion of the volatilization device, splitting an upper discharge stream including an unreacted monomer, a solvent, and an inert gas into two or more streams, and divisionally supplying the split streams to a plurality of condensers, respectively; condensing and separating the unreacted monomer and the solvent in each of the condensers and supplying a gaseous stream therefrom to a condenser installed at a rear end of each condenser; and supplying a gaseous stream discharged from a condenser installed at the rearmost end to a vacuum unit.

7. 发明公开

EP3865523A1 COPOLYMER, AQUEOUS SOLUTION COMPRISING THE COPOLYMER AND METHOD FOR REDUCING NEGATIVE EFFECTS OF NATURAL PITCH AND ADHESIVE CONTAMINANTS IN BOTH PULPING AND PAPERMAKING OPERATIONS 审中-公开
公开(公告)号：EP3865523A1
公开(公告)日：2021-08-18
申请号：EP21160177.8
申请日：2018-01-30
申请人： Archroma IP GmbH
发明人： COWMAN, John , DEKOCK, Paul , CORPET, Damien Julien
IPC分类号： C08F212/12 , C08F220/06 , D21C9/08 , D21H21/02 , C08F212/08 , D21H17/43
摘要： The present invention relates to a copolymer comprising at least one hydrophilic monomer; at least one hydrophobic monomer and at least 10 % by weight of methyl styrene, particularly suitable to be used as detackifying agent for reducing negative effects caused by natural pitch and/or adhesive contaminants in both pulping and papermaking operations.

8. 发明授权

EP3260478B1 METHOD OF MANUFACTURING HEAT-RESISTANT SAN RESIN 有权
公开(公告)号：EP3260478B1
公开(公告)日：2021-05-19
申请号：EP16870995.4
申请日：2016-11-29
发明人： CHAI, Joo Byung , JUNG, Yu Sung , KIM, Jong Beom , KIM, Chang Sull , KIM, Young Min , PARK, Eun Seon , JEON, Tae Young
IPC分类号： C08F212/10 , C08F212/12 , C08F2/22

9. 发明授权

EP3208305B1 METHOD FOR PRODUCING THERMOPLASTIC RESIN 有权
公开(公告)号：EP3208305B1
公开(公告)日：2020-11-18
申请号：EP16844707.6
申请日：2016-09-08
申请人： LG Chem, Ltd.
发明人： HONG, Sung Won , LEE, Hyung Sub , JU, Min Cheol , SHIN, Min Seung , KIM, In Soo
IPC分类号： C08F6/22 , C08L25/16 , C08F212/12 , C08K5/5415 , C08K3/34 , C08L55/02

10. 发明授权

EP3127927B1 HEAT RESISTANT SAN RESIN, PREPARATION METHOD THEREFOR, AND HEAT RESISTANT SAN RESIN COMPOSITION CONTAINING SAME 有权
公开(公告)号：EP3127927B1
公开(公告)日：2020-06-24
申请号：EP15866392.2
申请日：2015-12-14
申请人： LG Chem, Ltd.
发明人： KANG, Byoung Il , CHOI, Eun Jung , SUNG, Da Eun , HAN, Chang Hun
IPC分类号： C08F212/12 , C08F220/44 , C08F220/20 , C08L25/16 , C08L55/02

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