会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Decorative oxidation process and article
    • 装饰氧化工艺及制品
    • US4247589A
    • 1981-01-27
    • US861245
    • 1977-12-16
    • Donald J. Greenspan
    • Donald J. Greenspan
    • B05D3/10B05D5/06B44C1/00B44C1/04B44D2/00B32B15/04B05D1/36
    • B44D2/00B44C1/005B44C1/04B05D2601/28B05D3/107B05D5/02B05D5/062Y10T428/24917Y10T428/31678
    • A process for making a decorative article is provided by selectively oxidizing at least one layer of oxidizable metal to produce color changes in the layer(s) and selectively terminating the oxidation of the metal to set the color in the layer(s) with the desired decorative effect. Preferably, the oxidizable metal is in the form of finely divided particles such as iron, copper or brass powder, which may be adhesively or cohesively secured to a substrate which is preferably porous. Oxidation may be carried out by wetting the metal with a corrosive liquid or humidity in an oxygen containing atmosphere, and the rate and extent of oxidation may be controlled mechanically by occlusive dressings and/or chemically by the use of catalysts. The resulting article exhibits predetermined color patterns characteristic of various stages of oxidation of the metal.
    • 通过选择性地氧化至少一层可氧化金属以在层中产生颜色变化并选择性地终止金属的氧化以将层中的颜色设定为所需的层,从而提供制造装饰品的方法 装饰效果。 优选地,可氧化金属是细碎颗粒的形式,例如铁,铜或黄铜粉末,其可以粘合地或内聚固定到优选多孔的基底上。 可以通过在含氧气氛中用腐蚀性液体或湿度润湿金属来进行氧化,并且可以通过闭塞敷料和/或通过使用催化剂化学地机械控制氧化的速率和程度。 所得到的制品呈现金属氧化的各个阶段特征的预定的颜色图案。