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PHOSPHITE AS A LIGHT STABILIZER AND FUNCTIONAL ADDITIVE FOR POLYVINYL CHLORIDE

07/521,094 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 9, 1990
Examiner VERONICA P HOKE
Class 524
Art Group 1509
Patent No. 5,084,499
Case Type Utility - 524/414000
Status Patented Case
Child 07/602,155 Abandoned
Child 08/42,104 Patented
Child 08/42,104 Patented
Last Updated: 6 years, 8 months ago
Date # Transaction