Inventor

HITZ HANS

CH6 patents

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

CHEMISCHES INSTUTUT SCHAEFER A

1 patent

US5049315ASep 17, 1991

Polycarboxylic acid imidazolines, process for the preparation thereof and cleaning agents containing them

CHEMISCHES INSTUTUT SCHAEFER A7 citations67

AMICS AG

1 patent

US4908206AMar 13, 1990

Extracts of embryonic organs, process for their preparation and pharmaceutical preparation containing them

AMICS AG7 citations67

SCHAEFER CHEM INST

1 patent

US5151522ASep 29, 1992

Process for preparing polycarboxylic acid imidazolines by condensation reaction

SCHAEFER CHEM INST5 citations66

HITZ HANS

1 patent

US9839719B2Dec 12, 2017

Biocompatible polymers and co-polymers, and uses thereof

HITZ HANS1 citations40

CIS BIOPHARMA AG

1 patent

US12558432B2Feb 24, 2026

Biocompatible polymeric drug carriers for delivering active agents

CIS BIOPHARMA AG0 citations31

SCHÄFER ROLF

1 patent

US8980957B2Mar 17, 2015

Methods for the preparation of biocompatible polymers, the polymers and their uses

SCHÄFER ROLF0 citations28