Inventor · disambiguated record
Leonardo Guglielmetti
Also filed as: GUGLIEETTI LEONARDO · GUGLIELMETTI LEONARDO
20 granted patents·93 citations·filing 1975–1993
94Inventor score
Files withCIBA GEIGY CORP20
Top patents by PatentIndex Score
20 records- 0177US4267343AProcess for the manufacture of 2,5-bis-(benzoxazolyl)-thiophene compoundsCIBA GEIGY CORP·Filed 1979·Granted May 12, 1981·9 cites·10 claims
- 0266US4778623AFluorescent brighteners consisting of bis-styrylbenzene compounds, a process for their preparation and their useCIBA GEIGY CORP·Filed 1985·Granted Oct 18, 1988·10 cites·24 claims
- 0365US4719051AProcess for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid and its saltsCIBA GEIGY CORP·Filed 1986·Granted Jan 12, 1988·8 cites·15 claims
- 0464US5152922A1,4-distyrylbenzene compounds and mixtures thereof with other 1,4-distyrybenzene compoundsCIBA GEIGY CORP·Filed 1991·Granted Oct 6, 1992·7 cites·7 claims
- 0561US4539161AAmine oxide compoundsCIBA GEIGY CORP·Filed 1981·Granted Sep 3, 1985·10 cites·6 claims
- 0653US5332861AProcess for preparing distyrylbiphenyl compoundsCIBA GEIGY CORP·Filed 1993·Granted Jul 26, 1994·15 cites·16 claims
- 0753US5041632AProcess for the preparation of 4,4'-dinitrostilbene-2,2-disulfonic acidCIBA GEIGY CORP·Filed 1988·Granted Aug 20, 1991·4 cites·16 claims
- 0846US5001253AFluorescent brighteners consisting of bis-styrylbenzene compounds, a process for their preparation and their useCIBA GEIGY CORP·Filed 1990·Granted Mar 19, 1991·5 cites·1 claims
- 0945US4245007A1,4-Bis-[azol-2'-yl]-naphthalenes and process of using the sameCIBA GEIGY CORP·Filed 1978·Granted Jan 13, 1981·7 cites·10 claims
- 1043US4785128AProcess for the preparation of bis-styrylbenzenesCIBA GEIGY CORP·Filed 1983·Granted Nov 15, 1988·3 cites·15 claims
- 1142US4867906AMixtures of fluorescent whitening agentsCIBA GEIGY CORP·Filed 1988·Granted Sep 19, 1989·3 cites·5 claims
- 1241US4508784A4-Styryl-4'-vinylbiphenyls, the production thereof and use thereof as fluorescentCIBA GEIGY CORP·Filed 1984·Granted Apr 2, 1985·4 cites·24 claims
- 1338US4778622AMixtures of fluorescent whitening agentsCIBA GEIGY CORP·Filed 1987·Granted Oct 18, 1988·2 cites·2 claims
- 1438US4048212AProcess for the manufacture of 1,4-dicyanonaphthalenesCIBA GEIGY CORP·Filed 1976·Granted Sep 13, 1977·1 cites·7 claims
- 1537US4011261AProcess for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compoundsCIBA GEIGY CORP·Filed 1975·Granted Mar 8, 1977·1 cites·7 claims
- 1636US5072016AMixtures of fluorescent whitening agentsCIBA GEIGY CORP·Filed 1990·Granted Dec 10, 1991·2 cites·3 claims
- 1736US4891153AMixtures of fluorescent whitening agentsCIBA GEIGY CORP·Filed 1988·Granted Jan 2, 1990·2 cites·5 claims
- 1835US4249022AProcess for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compoundsCIBA GEIGY CORP·Filed 1979·Granted Feb 3, 1981·0 cites·1 claims
- 1934US4154754A1,4-DicyanonaphthalenesCIBA GEIGY CORP·Filed 1977·Granted May 15, 1979·0 cites·6 claims
- 2032US4138429AProcess for the manufacture of o-phenylenediacetonitrileCIBA GEIGY CORP·Filed 1977·Granted Feb 6, 1979·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →