IP Library Granted Patent US 6,555,718
Granted Patent Utility
US 6,555,718 · Confirmation No. 3938

PROCESS FOR PREPARING 3,3',6,6'-TETRAALKYL-2,2'-BIPHENOLS AND 3,3',6,6'-TETRAALKYL-5,5'-DIHALO-2,2'-BIPHENOLS

Inventor: Rafael Shapiro
Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2002-09-05 TRNA Transmittal of New Application 2 View
2002-09-05 ADS Application Data Sheet 1 View
2002-09-05 A.PE Preliminary Amendment 1 View
2002-09-05 SPEC Specification 24 View
2002-09-05 CLM Claims 7 View
2002-09-05 ABST Abstract 1 View
2002-09-05 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,555,718
App. No.
10/235,413
Filed
2002-09-05
Granted
2003-04-29
Art Unit
1621
PTA
0 days