公开(公告)号：US5523491A

公开(公告)日：1996-06-04

申请号：US355180

申请日：1994-12-08

Applicant: Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

Inventor： Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

IPC: C07C41/28 ,  C07C43/04 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/00 ,  C07C43/03 ,  C07C43/184 ,  C07C43/205

CPC classification number: C07C41/28 ,  C07C41/54 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/008 ,  C10M2209/04 ,  C10M2209/06 ,  C10M2209/062 ,  C10M2211/022 ,  C10M2211/06 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66 ,  Y10S525/94

Abstract: A method of production of an ether compound from an acetal compound or a ketal compound which is excellent in conversion and selectivity and does not cause corrosion of apparatuses and a novel useful polyvinyl ether compound as lubricating oil for compression-type refrigerators, electric insulation oil and the like are disclosed. The method of production of the present invention comprises reaction of an acetal compound or a ketal compound with hydrogen in the presence of a solid catalyst having acidic property and hydrogenation ability to produce the corresponding ether compound.

Abstract translation: 一种由缩醛化合物或缩酮化合物生产醚化合物的方法，其转化率和选择性优异，不会引起装置腐蚀，并且可以使用新的有用的聚乙烯基醚化合物作为压缩型冰箱的润滑油，电绝缘油和 公开了类似物。 本发明的制备方法包括缩醛化合物或缩酮化合物与氢在具有酸性和氢化能力的固体催化剂存在下反应，生成相应的醚化合物。

公开(公告)号：US5449472A

公开(公告)日：1995-09-12

申请号：US66240

申请日：1993-05-25

Applicant: Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

Inventor： Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

IPC: C07C41/28 ,  C07C43/04 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/00 ,  C09K5/04 ,  C10M105/18

CPC classification number: C07C41/28 ,  C07C41/54 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/008 ,  C10M2209/04 ,  C10M2209/06 ,  C10M2209/062 ,  C10M2211/022 ,  C10M2211/06 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66 ,  Y10S525/94

Abstract: A lubricating oil for compression-type refrigerators which comprises as the main component thereof a polyvinyl ether compound having excellent compatibility with a hydrofluorocarbon or a hydrochlorofluorocarbon, such as 1,1,1,2-tetrafluoroethane and the like, which can be used as the refrigerant to replace compounds causing environmental pollution, such as dichlorofluoroethane and the like, and having an excellent lubricating property is disclosed. The lubricating oil for compression-type refrigerators comprises as the main component thereof a polyvinyl ether compound having the constituting units expressed by the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are H or a hydrocarbon group of C.sub.1.about.8, R.sup.4 is a bivalent hydrocarbon group of C.sub.2.about.10, R.sup.5 is a hydrocarbon group of C.sub.1.about.10 and m is 0.about.10.

Abstract translation: 一种用于压缩式冰箱的润滑油，其包含作为其主要成分的与氢氟烃或氢氯氟烃如1,1,1,2-四氟乙烷等具有优异相容性的聚乙烯醚化合物，其可用作 公开了用于替代引起环境污染的化合物如二氯氟乙烷等并具有优异的润滑性能的制冷剂。 压缩式冰箱用润滑油的主要成分为具有以下通式表示的构成单元的聚乙烯醚化合物：其中R 1，R 2，R 3为H或C 1 D 8的烃基，R 4为 C2差异10的二价烃基，R5是C1差异10的烃基，m是0差异10。

公开(公告)号：US5399631A

公开(公告)日：1995-03-21

申请号：US66238

申请日：1993-05-25

Applicant: Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

Inventor： Tatsuya Egawa ,  Yasuhiro Kawaguchi ,  Kenji Mogami ,  Nobuaki Shimizu

IPC: C07C41/28 ,  C07C43/04 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/00 ,  C08F116/70 ,  C08F116/18

CPC classification number: C07C41/28 ,  C07C41/54 ,  C07C43/10 ,  C07C43/11 ,  C07C43/15 ,  C07C43/315 ,  C08F16/18 ,  C10M107/24 ,  C10M171/008 ,  C10M2209/04 ,  C10M2209/06 ,  C10M2209/062 ,  C10M2211/022 ,  C10M2211/06 ,  C10N2240/00 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66 ,  Y10S525/94

Abstract: A method of production of an ether compound from an acetal compound or a ketal compound which is excellent in conversion and selectivity and does not cause corrosion of apparatuses and a novel useful polyvinyl ether compound as lubricating oil for compression-type refrigerators, electric insulation oil and the like are disclosed. The method of production of the present invention comprises reaction of an acetal compound or a ketal compound with hydrogen in the presence of a solid catalyst having acidic property and hydrogenation ability to produce the corresponding ether compound. The polyvinyl ether compound of the present invention comprises the constituting unit expressed by the general formula: ##STR1## (characters in the general formula are the same as those described in the specification), contains none of unsaturated bond, acetal structure and aldehyde structure in the molecule and has weight average molecular weight in the range of 300 to 3000.

Abstract translation: 一种由缩醛化合物或缩酮化合物生产醚化合物的方法，其转化率和选择性优异，不会引起装置腐蚀，并且可以使用新的有用的聚乙烯基醚化合物作为压缩型冰箱的润滑油，电绝缘油和 公开了类似物。 本发明的制备方法包括缩醛化合物或缩酮化合物与氢在具有酸性和氢化能力的固体催化剂存在下反应，生成相应的醚化合物。 本发明的聚乙烯醚化合物含有下列通式表示的结构单元：通式中的特征与说明书中说明的相同，不含有不饱和键，缩醛结构和醛结构 该分子的重均分子量在300〜3000的范围内。