Inventor

BERBERICH JOSEPH P

US6 patents

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

GEORGIA KAOLIN CO

2 patents

US5085707AFeb 4, 1992

Defined and delaminated kaolin product

GEORGIA KAOLIN CO75 citations94

US4943324AJul 24, 1990

High performance paper filler and method of producing same

GEORGIA KAOLIN CO67 citations94

ENGELHARD CORP

2 patents

US5749958AMay 12, 1998

Delaminated kaolin pigments their preparation and use in paper coating

ENGELHARD CORP40 citations91

US5645635AJul 8, 1997

Delaminated kaolin pigments, their preparation and use in paper filling applications

ENGELHARD CORP39 citations91

YARA ENGINEERING CORP

2 patents

US4076548AFeb 28, 1978

High bulking clay pigments and method of making the same

YARA ENGINEERING CORP25 citations78

US4075030AFeb 21, 1978

High bulking clay pigments and methods of making the same

YARA ENGINEERING CORP18 citations78