P

Inventor

ROSENKRANZ OTTO

DE9 patents
⚠️ This page may combine multiple inventors who share the name “ROSENKRANZ OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEIDENREICH & HARBECK GMBH

3 patents
US4076071AFeb 28, 1978

Method for heating plastics materials

HEIDENREICH & HARBECK GMBH95 citations92
US4035463AJul 12, 1977

Method of making hollow articles, especially bottles, of thermoplastics

HEIDENREICH & HARBECK GMBH50 citations90
US3969060AJul 13, 1976

Apparatus for deforming a tubular slug of thermoplastic material

HEIDENREICH & HARBECK GMBH30 citations80

KRUPP CORPOPLAST MASCH

3 patents
US4590028AMay 20, 1986

Process for making a multilayered parison of thermoplastic material

KRUPP CORPOPLAST MASCH18 citations71
US4566871AJan 28, 1986

Apparatus for making a parison for blowmolding of a hollow article

KRUPP CORPOPLAST MASCH7 citations71
US4499044AFeb 12, 1985

Method for making a parison for blowmolding of a hollow article

KRUPP CORPOPLAST MASCH13 citations71

GILDEMEISTER CORPOPLAST GMBH

1 patent
US4117050ASep 26, 1978

Method for heating and blow molding plaster parisons

GILDEMEISTER CORPOPLAST GMBH42 citations91

HEINDENREICH & HARBECK

1 patent
US4035455AJul 12, 1977

Method for blow molding a hollow plastic article having a concave base

HEINDENREICH & HARBECK70 citations91

GILDEMEISTER CORPOPLAST

1 patent
US4214860AJul 29, 1980

Apparatus for blow molding hollow articles, in particular bottles

GILDEMEISTER CORPOPLAST80 citations89