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1. 发明公开

EP3483141A2 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL 有权
公开(公告)号：EP3483141A2
公开(公告)日：2019-05-15
申请号：EP18210839.9
申请日：2012-04-27
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C07C251/86 , C07C249/16 , C07D215/38 , C07D263/58 , C07D277/82 , C08F20/36 , C08F20/38 , G02B5/30 , G02F1/13363
CPC分类号： C08F122/24 , C07C69/92 , C07C243/20 , C07C251/86 , C07D215/38 , C07D237/34 , C07D263/58 , C07D277/82 , C07D487/04 , C08F122/22 , C08F220/34 , C08F222/1006 , G02B1/08 , G02B5/3016 , G02B5/3083
摘要： The present invention relates to: a hydrazine compound represented by formula (3), wherein A x and A y have the meanings indicated in claims 1 to 5; a method for producing an optically anisotropic article by (i) obtaining a polymerizable compound by reacting the hydrazine compound with a carbonyl compound, (ii) forming an alignment film on a substrate, and (iii) forming a liquid crystal layer on the alignment film using the polymer obtained by polymerizing the polymerizable compound or a polymerizable composition including the polymerizable compound and an initiator; and a method for producing a polymerizable compound represented by formula (I), by reacting the hydrazine compound with a carbonyl compound represented by formula (4). The film thus obtained has a low melting point, excellent solubility, is capable of being manufactured at low cost, and capable of uniform polarized light conversion across a broad wavelength region.

2. 发明公开

EP4223746A1 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL 无效
公开(公告)号：EP4223746A1
公开(公告)日：2023-08-09
申请号：EP23177983.6
申请日：2012-04-27
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C07D277/82 , C07C251/86 , C07C249/16 , C07D215/38 , C07D263/58 , C08F20/36 , C08F20/38 , G02B5/30 , G02F1/13363
摘要： The present invention relates to the use of certain hydrazine compounds, such as the one represented by formula (H), as a raw material for producing a polymerizable liquid crystal compound showing reverse wavelength dispersion.

3. 发明公开

EP3483141A3 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL 有权
公开(公告)号：EP3483141A3
公开(公告)日：2019-07-10
申请号：EP18210839.9
申请日：2012-04-27
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C07C251/86 , C07C249/16 , C07D215/38 , C07D263/58 , C07D277/82 , C08F20/36 , C08F20/38 , G02B5/30 , G02F1/13363
摘要： The present invention relates to: a hydrazine compound represented by formula (3), wherein A x and A y have the meanings indicated in claims 1 to 5; a method for producing an optically anisotropic article by (i) obtaining a polymerizable compound by reacting the hydrazine compound with a carbonyl compound, (ii) forming an alignment film on a substrate, and (iii) forming a liquid crystal layer on the alignment film using the polymer obtained by polymerizing the polymerizable compound or a polymerizable composition including the polymerizable compound and an initiator; and a method for producing a polymerizable compound represented by formula (I), by reacting the hydrazine compound with a carbonyl compound represented by formula (4). The film thus obtained has a low melting point, excellent solubility, is capable of being manufactured at low cost, and capable of uniform polarized light conversion across a broad wavelength region.

4. 发明授权

EP3266764B1 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL 有权
公开(公告)号：EP3266764B1
公开(公告)日：2019-01-09
申请号：EP17185380.7
申请日：2012-04-27
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C07C251/86 , C07C249/16 , C07D215/38 , C07D263/58 , C07D277/82 , C08F20/36 , C08F20/38 , G02B5/30 , G02F1/13363

5. 发明公开

EP3327046A1 HYDRAZINE COMPOUND 审中-公开
公开(公告)号：EP3327046A1
公开(公告)日：2018-05-30
申请号：EP17205410.8
申请日：2013-05-30
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C08F20/36 , C07D277/82 , C07D513/04 , C08L33/08 , C09K19/38 , G02B5/30 , C09K19/34
CPC分类号： C08F22/24 , C07D277/82 , C07D513/04 , C08F122/24 , C08F222/24 , C08F2222/102 , C09K19/24 , C09K19/322 , C09K19/348 , C09K19/3486 , C09K19/3488 , C09K19/3497 , C09K19/3852 , C09K19/3861 , C09K2019/0448 , C09K2019/2078 , G02B1/08 , G02B5/3016 , G02B5/3025
摘要： The present invention relates to a hydrazine compound represented by formula (3), wherein A x and A y have the specific meanings indicated in claim 1.

In preferred embodiments, the hydrazine compound is represented by one of the following formulae (P), (E), (J), (K), (M), or (S).

The invention also relates to a method for producing an optically anisotropic article, comprising: reacting the hydrazine compound with a carbonyl compound for preparing a polymerizable compound; forming an alignment film on a substrate; forming a liquid crystal layer including a polymer formed by polymerizing the polymerizable compound or a polymerizable composition containing the polymerizable compound and an initiator on the alignment film. The invention further relates to the use of the hydrazine compound as a raw material for producing a polymerizable compound, especially wherein the polymerizable compound is a liquid crystalline compound.

6. 发明公开

EP3266764A1 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC MATERIAL 审中-公开
标题翻译：可聚合化合物，可聚合组合物，聚合物和光学各向异性材料
公开(公告)号：EP3266764A1
公开(公告)日：2018-01-10
申请号：EP17185380.7
申请日：2012-04-27
申请人： Zeon Corporation
发明人： Sakamoto, Kei , Okuyama, Kumi
IPC分类号： C07C251/86 , C07C249/16 , C07D215/38 , C07D263/58 , C07D277/82 , C08F20/36 , C08F20/38 , G02B5/30 , G02F1/13363
CPC分类号： C08F122/24 , C07C69/92 , C07C243/20 , C07C251/86 , C07D215/38 , C07D237/34 , C07D263/58 , C07D277/82 , C07D487/04 , C08F122/22 , C08F220/34 , C08F222/1006 , G02B1/08 , G02B5/3016 , G02B5/3083
摘要： The present invention relates to a polymerizable compound represented by a formula (I). The present invention provides a polymerizable compound, a polymerizable composition, a polymer, and an optically anisotropic article that are capable of obtaining an optical film having a low melting point, having excellent solubility, capable of being manufactured at low cost, and capable of uniform polarized light conversion across a broad wavelength region. [In formula: Y 1 to Y 6 are independently a chemical single bond, -O-, -O-C(=O)-, -C(=O)-O- etc.; G 1 and G 2 are independently a divalent C1-C20 aliphatic group etc.; Z 1 and Z 2 are independently C2-C10 alkenyl group that is substituted with a halogen atom etc.; A X is a C2-C30 organic group that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring; A y is a hydrogen atom, a C1-C20 alkyl group, a C2-C20 alkenyl group, a C3-C12 cycloalkyl group etc.; A 1 is a trivalent aromatic group etc.; A 2 and A 3 are independently a divalent C6-C30 aromatic group etc.; and Q 1 is a hydrogen atom, or a C1-C6 alkyl group etc.]
摘要翻译：本发明涉及由式（I）表示的可聚合化合物。本发明提供一种聚合性化合物，聚合性组合物，聚合物及光学异向性物品，其能够得到低熔点光学薄膜，溶解性优异，能够以低成本制造且均匀在宽波长区域内进行偏振光转换。 [式中，Y 1〜Y 6分别独立地表示化学单键，-O - ， - OC（= O） - ，-C（= O）-O-等。 G1和G2独立地为二价C1-C20脂族基团等; Z 1和Z 2独立地为被卤素原子等取代的C 2 -C 10烯基; AX是包含选自由芳香族烃环和芳香族杂环组成的组中的至少一个芳香族环的碳原子数为2〜30的有机基团， A y是氢原子，C 1 -C 20烷基，C 2 -C 20链烯基，C 3 -C 12环烷基等。 A1是三价芳族基团等; A2和A3独立地为二价C6-C30芳族基团等。 Q1是氢原子或C1-C6烷基等]

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