Assignee

HOECHST DIAFOIL COMPANY

US·2 granted patents·31 citations·filing 1996–1998

Technology mixC08L2 B41M1 C08G1 C09D1 G03G1 Y10T1

Top patents by PatentIndex Score

2 records

0164US5709926AReclaimable transparencies for plain paper copiersHOECHST DIAFOIL COMPANY·Filed 1996·Granted Jan 20, 1998·18 cites·46 claims
0246US5898059AProduction of polyethylene terephthalateHOECHST DIAFOIL COMPANY·Filed 1998·Granted Apr 27, 1999·13 cites·25 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →