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Class Information
Number: 522/907
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Involving precursor of an ultraviolet absorber, e.g., monobenzoate, etc.
Description: Subject matter wherein a material which is present during a wave energy step is converted to an ultraviolet absorber, e.g., resorcinol monobenzoate rearranges to a phenone so as to become an ultraviolet stabilizer, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6821108 |
Plastic castings molds |
Nov. 23, 2004 |
| 6638451 |
Plastic casting molds |
Oct. 28, 2003 |
| 5663212 |
Light-sensitive resin composition |
Sep. 2, 1997 |
| 5141990 |
Photocurable acrylic composition, and U.V. curing with development of U.V. absorber |
Aug. 25, 1992 |
| 4749726 |
Internal stabilization of polycarbonate resins by two stage radiation process |
Jun. 7, 1988 |
| 4515877 |
Image-recording materials and image-recording carried out using these to produce an optical mask |
May. 7, 1985 |
| 4486504 |
Solventless, ultraviolet radiation-curable silicone coating compositions |
Dec. 4, 1984 |
| 4372835 |
Silane-functionalized ultraviolet screen precursors |
Feb. 8, 1983 |
| 4344830 |
UV Curable resins and sulfonate esters of benzotriazoles used in such resins |
Aug. 17, 1982 |
| 4328346 |
Silane-functionalized ultraviolet screen precursors |
May. 4, 1982 |
| 4188451 |
Polycarbonate article coated with an adherent, durable, silica filled organopolysiloxane coating and process for producing same |
Feb. 12, 1980 |
| 4179548 |
UV curable resin compositions containing urethanes of hydroxybenzotriazoles or urethanes of hydroxy benzophenones |
Dec. 18, 1979 |
| 4065315 |
Phototropic dye system and photosensitive compositions containing the same |
Dec. 27, 1977 |
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