Inventor
GUDE FRITZ
DE9 patents
⚠️ This page may combine multiple inventors who share the name “GUDE FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
6 patentsUS4855488AAug 8, 1989
Process for the preparation of dicyclopentenol esters
HUELS CHEMISCHE WERKE AG11 citations71
US4547578AOct 15, 1985
Process for removing naphthoquinone from phthalic anhydride produced through air oxidation of naphthalene
HUELS CHEMISCHE WERKE AG9 citations71
US4562264ADec 31, 1985
Process for the recovery of five-membered ring dicarboxylic acid anhydrides
HUELS CHEMISCHE WERKE AG4 citations60
US4316977AFeb 23, 1982
Copolymer of maleic anhydride, dicyclopentadiene and vinylcyclohexene and its use as anionic paper surface sizing material
HUELS CHEMISCHE WERKE AG2 citations58
US4496710AJan 29, 1985
Process for the production of flat varnishes
HUELS CHEMISCHE WERKE AG5 citations57
US4571426AFeb 18, 1986
Process for the production of maleic anhydride
HUELS CHEMISCHE WERKE AG4 citations53
VEBA CHEMIE AG
3 patentsUS4014954AMar 29, 1977
Method for preparing moldings and coatings
VEBA CHEMIE AG3 citations61
US4250291AFeb 10, 1981
Melt adhesive based on polyamide from branched chain diamine
VEBA CHEMIE AG4 citations60
US4248654AFeb 3, 1981
Securing substrates together with melt adhesives based on polyamides
VEBA CHEMIE AG5 citations60