Inventor

TASTU FRANCIS

FR4 patents

⚠️ This page may combine multiple inventors who share the name “TASTU FRANCIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RHONE POULENC SPEC CHIM

2 patents

US4786325ANov 22, 1988

Cerium/rare earth polishing compositions

RHONE POULENC SPEC CHIM73 citations92

US4601755AJul 22, 1986

Cerium based glass polishing compositions

RHONE POULENC SPEC CHIM44 citations89

RHONE POULENC CHIMIE

2 patents

US4769073ASep 6, 1988

Ceric oxide/cerous salt organic glass polishing compositions

RHONE POULENC CHIMIE59 citations92

US5026421AJun 25, 1991

Polishing compositions based on cerium and process for the preparation thereof

RHONE POULENC CHIMIE42 citations91