P

Inventor

BARTHOLIC DAVID B

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

ENGELHARD MIN & CHEM

13 patents

ENGELHARD CORP

9 patents

BARTHOLIC DAVID B

4 patents

(unassigned)

4 patents

UOP INC

3 patents

BAR CO PROCESSES JOINT VENTURE

3 patents

NEW LIFE CATALYST INC

1 patent

ENGELARD CORP

1 patent