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Class Information
Number: 430/369
Name: Radiation imagery chemistry: process, composition, or product thereof > Color imaging process > Chromatic image produced from achromatic reproduction image > Viewing through either a colored filter or a colored light
Description: Processes including the step of observing the achromatic image through either a colored filter or a colored light.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6607674 |
Method of repairing a phase shifting mask |
Aug. 19, 2003 |
| 6593123 |
Large-scale recombinant adeno-associated virus (rAAV) production and purification |
Jul. 15, 2003 |
| 5998071 |
Method to monitor lens heating effects |
Dec. 7, 1999 |
| 5635340 |
Image forming method |
Jun. 3, 1997 |
| 5597667 |
Photomask and photomask blank |
Jan. 28, 1997 |
| 5350651 |
Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers |
Sep. 27, 1994 |
| 5350664 |
Photographic elements for producing blue, green, and red exposure records of the same hue and methods for the retrieval and differentiation of the exposure records |
Sep. 27, 1994 |
| 4971869 |
Color encoding photographic film |
Nov. 20, 1990 |
| 4937177 |
Method of preparing and printing custom artwork |
Jun. 26, 1990 |
| 4560636 |
Light-sensitive, positive-working copying material having a rough surface provided by pigments in light-sensitive layer |
Dec. 24, 1985 |
| 4049454 |
Color radiography |
Sep. 20, 1977 |
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