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1. 再颁专利

USRE31975E Polyester compositions 失效
标题翻译：聚酯组合物
公开(公告)号：USRE31975E
公开(公告)日：1985-08-27
申请号：US529737
申请日：1983-09-08
申请人： Lowell R. Comstock , Percy L. Smith
发明人： Lowell R. Comstock , Percy L. Smith
IPC分类号： C08L67/06
CPC分类号： C08L67/06
摘要： The disclosure of this application is directed to unsaturated polyester compositions, containing as a low-profile additive a carboxyl containing thermoplastic polymer of a vinyl ester of an aliphatic, saturated monocarboxylic acid, which have particular utility in molding applications to form aesthetically attractive thermoset articles characterized by excellent physical properties, as for example, impact strength and by excellent surface properties such as excellent smoothness and gloss, excellent receptiveness to paints and excellent reproduction of the surface contours of the mold in which they are formed into shaped, thermoset articles.

2. 发明授权

US4288571A Polyester compositions 失效
标题翻译：聚酯组合物
公开(公告)号：US4288571A
公开(公告)日：1981-09-08
申请号：US336120
申请日：1973-02-26
申请人： Lowell R. Comstock , Percy L. Smith
发明人： Lowell R. Comstock , Percy L. Smith
IPC分类号： C08L67/06
CPC分类号： C08L67/06
摘要： The disclosure of this application is directed to unsaturated polyester compositions, containing as a low-profile additive a carboxyl containing thermoplastic polymer of a vinyl ester of an aliphatic, saturated monocarboxylic acid, which have particular utility in molding applications to form aesthetically attractive thermoset articles characterized by excellent physical properties, as for example, impact strength and by excellent surface properties such as excellent smoothness and gloss, excellent receptiveness to paints and excellent reproduction of the surface contours of the mold in which they are formed into shaped, thermoset articles.
摘要翻译：本申请的公开内容涉及不饱和聚酯组合物，其包含脂肪族饱和一元羧酸的乙烯基酯的含羧基的热塑性聚合物作为低轮廓添加剂，其在模塑应用中具有特殊用途以形成美观吸引的热固性物品，其特征在于通过优异的物理性能，例如冲击强度和优异的表面性能，例如优异的光滑度和光泽度，对油漆的接受性以及模具的表面轮廓的优异再现，其中它们形成成型的热固性制品。

3. 发明授权

US4284736A Unsaturated polyester compositions 失效
标题翻译：不饱和聚酯组合物
公开(公告)号：US4284736A
公开(公告)日：1981-08-18
申请号：US336121
申请日：1973-02-26
申请人： Lowell R. Comstock , Percy L. Smith
发明人： Lowell R. Comstock , Percy L. Smith
IPC分类号： C08L67/06
CPC分类号： C08L67/06
摘要： The disclosure of this application is directed to unsaturated polyester compositions, containing a thermoplastic terpolymer of a vinyl halide monomer, a vinyl ester of a saturated, monocarboxylic acid and as the third component, an unsaturated, dicarboxylic acid or anhydride thereof; or as the third component, a glycidyl ester of an unsaturated, monocarboxylic acid, which can be pigmented with organic and/or inorganic pigments and molded into shaped, thermoset articles such as housings for telephones, automobile heater ducts and the like which are characterized by excellent surface characteristics and color properties.
摘要翻译：本申请的公开内容涉及含有乙烯基卤单体的热塑性三元共聚物，饱和一元羧酸的乙烯基酯和作为第三组分的不饱和的二羧酸或其酸酐的不饱和聚酯组合物; 或者作为第三组分，可以用有机和/或无机颜料着色的不饱和单羧酸的缩水甘油酯，并且模制成成型的热固性制品，例如用于电话，汽车加热器管道等的外壳，其特征在于优异的表面特性和色泽特性。

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