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Class Information
Number: 520/1
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins or natural rubbers
Description: Subject matter involving synthetic resins, or natural rubbers preparation, or treatment thereof; compositions containing synthetic resins or natural rubbers preparation or treatment thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6248614 |
Flip-chip package with optimized encapsulant adhesion and method |
Jun. 19, 2001 |
| 6184433 |
Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof |
Feb. 6, 2001 |
| 6175020 |
Spirodiamino acid scaffold for combinatorial synthesis |
Jan. 16, 2001 |
| 6132646 |
Polmerizable fluxing agents and fluxing adhesive compositions therefrom |
Oct. 17, 2000 |
| 5085697 |
Method of forming a tentative surface protective coating |
Feb. 4, 1992 |
| 4609745 |
Water-soluble zirconic acid esters |
Sep. 2, 1986 |
| RE30667 |
Poly-dicarbon monofluoride |
Jul. 7, 1981 |
| 4243615 |
Process for preparing poly-dicarbon monofluoride |
Jan. 6, 1981 |
| 4139474 |
Poly-dicarbon monofluoride |
Feb. 13, 1979 |
| 4139524 |
Bis ureide of a polyoxyalkylene polyamine as an epoxy additive |
Feb. 13, 1979 |
| 3971742 |
Organo-chalcogen compositions |
Jul. 27, 1976 |
| 3965049 |
One-step synthesis of aromatic organic diselenides |
Jun. 22, 1976 |
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