Inventor · disambiguated record
Jean Marie Louis Leroy
Also filed as: LEROY JEAN MARIE LOUIS · LEROY JEAN-MARIE
7 granted patents·30 citations·filing 1971–1993
79Inventor score
Top patents by PatentIndex Score
7 records- 0165US4101543ABenzene-azo-heterocyclic dyestuffs derived from alkyl aminocinnamates or aminocinnamideUGINE KUHLMANN·Filed 1974·Granted Jul 18, 1978·6 cites·8 claims
- 0244US5732746AMultilayer pipe and die for manufacturing itCOURANT ETS SA·Filed 1993·Granted Mar 31, 1998·19 cites·9 claims
- 0341US4085099AWater-insoluble nitrophenylazophenyl compounds containing a terminal --N--(C2)n --O--CO-- or --CO--O--CH2 --CH2 --C3 F5 groupUGINE KUHLMANN·Filed 1974·Granted Apr 18, 1978·2 cites·4 claims
- 0440US4008213AAzo dyestuffs containing a cinnamonitrile residueUGINE KUHLMANN·Filed 1971·Granted Feb 15, 1977·2 cites·3 claims
- 0535US4105653AHeteryl-azo-phenyl disperse dyestuffs containing a z-substituted benzolyloxyalkyl radical, wherein z is 2-cyanovinyl 2-cyanoethyl or 2-chloro-2-cyanoethylUGINE KUHLMANN·Filed 1976·Granted Aug 8, 1978·1 cites·6 claims
- 0629US4013632AWater insoluble 6-(2-acyloxy-carbethoxy) benzothiazole-azo-benzene dyestuffsUGINE KUHLMANN·Filed 1974·Granted Mar 22, 1977·0 cites·3 claims
- 0728US4010151AWater insoluble mono azo and disazo dyes containing cinnamonitrile groupUGINE KUHLMANN·Filed 1974·Granted Mar 1, 1977·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →