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Inventor

WECKLER GERHARD

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

HOECHST AG

3 patents
US4260422AApr 7, 1981

Novel phosphonocarboxylic acid compounds

HOECHST AG8 citations71
US4332746AJun 1, 1982

Diphosphonodicarboxylic acid esters

HOECHST AG2 citations60
US4080166AMar 21, 1978

Emulsifiers for dyeing accelerators based on alkylnaphthalenes

HOECHST AG2 citations59

CASSELLA FARBWERKE MAINKUR AG

2 patents
US4300903ANov 17, 1981

Padding auxiliaries and processes for dyeing cellulose fibers or mixtures of cellulose fibers and synthetic fibers with sulphur dyestuffs, sulphur vat dyestuffs, vat dyestuffs and reactive dyestuffs

CASSELLA FARBWERKE MAINKUR AG8 citations72
US3999942ADec 28, 1976

N-Acyloyl-N-alkyl-alkylenediamines as dye levelers

CASSELLA FARBWERKE MAINKUR AG3 citations58

CASSELLA AG

1 patent
US4250296AFeb 10, 1981

Levelling agent and process for the even dyeing of materials made of synthetic fibers

CASSELLA AG13 citations69