Inventor

BOEHNSTEDT WERNER

DE5 patents

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

GRACE W R & CO

2 patents

US5384211AJan 24, 1995

Oxidation resistant enveloped separator

GRACE W R & CO41 citations91

US5221587AJun 22, 1993

Lead/sulphuric acid storage battery

GRACE W R & CO59 citations89

DARAMIC INC

2 patents

US6124059ASep 26, 2000

Separator for sealed lead accumulators

DARAMIC INC64 citations89

US5773079AJun 30, 1998

Process for repairing battery separators

DARAMIC INC11 citations70

GRACE GMBH

1 patent

US4927722AMay 22, 1990

Separator for starter batteries

GRACE GMBH42 citations89