Inventor

ZERRER RALF

DE8 patents

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

HOECHST AG

2 patents

US5523471AJun 4, 1996

Process for the preparation of ether-sulphonates

HOECHST AG5 citations60

US5492995AFeb 20, 1996

Polycondensates containing phosphinic or phosphonic acid groups and siloxane groups

HOECHST AG2 citations60

CASSELLA FARBWERKE MAINKUR AG

1 patent

US5530093AJun 25, 1996

Polycondensates containing phosphinic and phosphonic acid groups

CASSELLA FARBWERKE MAINKUR AG27 citations92

CLARIANT PRODUKTE DEUTSCHLAND

1 patent

US7407667B2Aug 5, 2008

Pesticidal preparations comprising copolymers

CLARIANT PRODUKTE DEUTSCHLAND21 citations87

CLARIANT GMBH

1 patent

US6391962B2May 21, 2002

Copolymers and their use as drift control agents

CLARIANT GMBH14 citations82

CASSELLA AG

1 patent

US5488123AJan 30, 1996

Polycondensates containing polysiloxane groups

CASSELLA AG3 citations60

CLARIANT FINANCE BVI LTD

1 patent

US6342466B1Jan 29, 2002

Biodegradable solutions of biologically active compounds

CLARIANT FINANCE BVI LTD5 citations57

HOECHST MITSUBISHI KASEI

1 patent

US5425785AJun 20, 1995

Process for dyeing polyester and polyester-containing textile materials

HOECHST MITSUBISHI KASEI0 citations51