Method of preparing diffractive foils and other bodies with diffractive surfaces

Invention Grant

US2232551A Method of preparing diffractive foils and other bodies with diffractive surfaces 失效

Title translation: 制备具有衍射面的衍射箔和其他物体的方法

Patent Title: Method of preparing diffractive foils and other bodies with diffractive surfaces
Patent Title (中): 制备具有衍射面的衍射箔和其他物体的方法
Application No.: US11666236

Application Date: 1936-12-18
Publication No.: US2232551A

Publication Date: 1941-02-18
Inventor: RALPH MERTON THOMAS
Applicant: RALPH MERTON THOMAS
Assignee: Merton Thomas Ralph
Current Assignee: Merton Thomas Ralph
Priority: GB2232551X 1936-01-10
Main IPC: B44C3/04
IPC: B44C3/04

$Method of preparing diffractive foils and other bodies with diffractive surfaces$

Public/Granted literature

Information query

Espacenet

IPC分类:

B	作业；运输
B44	装饰艺术
B44C	产生装饰效果的工艺（用于往表面上涂液或涂其他流态材料的工艺，一般入B05D；塑料或塑性状态材料的成型入B29C；制作转印图画的印刷工艺入B41M3/12；热复制或标记方法入B41M5/00）；镶嵌制品；镶木制品（镶嵌制品或镶木制品图案的仿造入B44F11/04）；裱糊
B44C3/00	其他类目不专门包含的用于生产装饰结构的工艺
B44C3/04	.塑性材料，例如黏土的成型