Inventor · disambiguated record
Luigi Cassar
Also filed as: CASSAR LUIGI
34 granted patents·714 citations·filing 1975–2008
98Inventor score
Top patents by PatentIndex Score
34 records- 0199US4579949APreparation of pyrrolo[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1983·Granted Apr 1, 1986·166 cites·10 claims
- 0299US4415685AProcess for dyeing high-molecular organic material, and novel polycyclic pigmentsCIBA GEIGY CORP·Filed 1982·Granted Nov 15, 1983·103 cites·11 claims
- 0387US5051458AUV stabilizers for organic polymersENICHEM SINTESI·Filed 1989·Granted Sep 24, 1991·50 cites·30 claims
- 0486US4684726AReactive stabilizing compounds containing a sterically hindered amino group and a hydrolyzable silyl functionENICHEM SINTESI·Filed 1985·Granted Aug 4, 1987·18 cites·13 claims
- 0584US6824826B1Use of photocatalytic preparations of colloidal titanium dioxide for preserving the original appearance of cementitious, stone, or marble productsITALCEMENTI SPA·Filed 2000·Granted Nov 30, 2004·33 cites·16 claims
- 0684US6409821B1Hydraulic binder and cement compositions containing photocatalyst particlesITALCEMENTI SPA·Filed 1997·Granted Jun 25, 2002·51 cites·11 claims
- 0784US4490542A1,4-Diketo-pyrrolo[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1983·Granted Dec 25, 1984·25 cites·4 claims
- 0882US4952619AOrganic polymer stabilizationENICHEM SINTESI·Filed 1987·Granted Aug 28, 1990·13 cites·23 claims
- 0980US8092586B2Titanium dioxide based photocatalytic composites and derived products on a metakaolin supportANCORA RENATO·Filed 2008·Granted Jan 10, 2012·10 cites·26 claims
- 1080US4888375AOrganic polymer stabilizationENICHEM SINTESI·Filed 1987·Granted Dec 19, 1989·15 cites·24 claims
- 1179US4426533AProcess for producing bismethine isoindolinesCIBA GEIGY CORP·Filed 1982·Granted Jan 17, 1984·10 cites·11 claims
- 1279US4118589AProcess for preparing oxalic acid and esters of sameMONTEDISON SPA·Filed 1976·Granted Oct 3, 1978·13 cites·9 claims
- 1378US4034004AProcess for the preparation of carboxylic acids from organic halidesMONTEDISON FIBRE SPA·Filed 1975·Granted Jul 5, 1977·12 cites·8 claims
- 1477US4128572AProcess for preparing phenylacetic acidMONTEDISON SPA·Filed 1978·Granted Dec 5, 1978·11 cites·10 claims
- 1576US4977259AProcess for preparing reactive stabilizing compoundENICHEM SINTESI·Filed 1987·Granted Dec 11, 1990·9 cites·13 claims
- 1676US4149005AProcess for preparing 1-phenyl-3-aminopyrazolesMONTEDISON SPA·Filed 1977·Granted Apr 10, 1979·9 cites·5 claims
- 1773US7556683B2Photocatalytic granular mixture for mortar and concrete and its useFRANCAIS CIMENTS·Filed 2007·Granted Jul 7, 2009·3 cites·12 claims
- 1871US4351952AProcess for preparing phenyl pyruvic acidsMONTEDISON SPA·Filed 1980·Granted Sep 28, 1982·10 cites·11 claims
- 1968US4052452AProcess for preparing glycolic acid and its polymersMONTEDISON SPA·Filed 1975·Granted Oct 4, 1977·20 cites·6 claims
- 2066US6117229AUse of organic additives for the preparation of cementitious compositions with improved properties of constancy of colorITALCEMENT S P A·Filed 1998·Granted Sep 12, 2000·26 cites·17 claims
- 2166US4613669APreparation of 1,4-diketopyrrolo-[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1983·Granted Sep 23, 1986·14 cites·8 claims
- 2265US7300514B2Photocatalytic granular mixture for mortar and concrete and its useFRANCAIS CIMENTS·Filed 2003·Granted Nov 27, 2007·8 cites·17 claims
- 2365US4500718AProcess for producing bismethine isoindolinesCIBA GEIGY CORP·Filed 1983·Granted Feb 19, 1985·6 cites·10 claims
- 2464US4540791AProduction of β-amino-α,β-unsaturated carboxylic acid estersCIBA GEIGY CORP·Filed 1983·Granted Sep 10, 1985·5 cites·10 claims
- 2560US6716408B1Procedure for preparing silica from calcium silicateITALCEMENTI SPA·Filed 2000·Granted Apr 6, 2004·7 cites·18 claims
- 2660US5852905AMethod for manufacturing a composite girder and so manufactured girderITALCEMENTI SPA·Filed 1997·Granted Dec 29, 1998·22 cites·15 claims
- 2757US7960042B2Cement-based paving blocks for photocatalytic paving for the abatement of urban pollutantsITALCEMENTI SPA·Filed 2004·Granted Jun 14, 2011·4 cites·59 claims
- 2856US8039100B2High durability photocatalytic paving for reducing urban polluting agentsITALCEMENTI SPA·Filed 2005·Granted Oct 18, 2011·2 cites·18 claims
- 2951US5076813AHigh-energy-content fuel composition containing quadricyclaneENICHEM SINTESI·Filed 1990·Granted Dec 31, 1991·11 cites·4 claims
- 3047US6063183ASuperfluidifying composition for cement compositionsITALCEMENTI SPA·Filed 1997·Granted May 16, 2000·12 cites·33 claims
- 3144US5908502ALimestone filled Portland cementsITALCEMENTI SPA·Filed 1997·Granted Jun 1, 1999·11 cites·7 claims
- 3234US4943302AFuel composition with a high energy contentENICHEM SINTESI·Filed 1989·Granted Jul 24, 1990·4 cites·2 claims
- 3331US4287352AProcess for preparing alpha-thienylacetic acid, esters and salts thereofMONTEDISON SPA·Filed 1979·Granted Sep 1, 1981·1 cites·7 claims
- 3429US4113973AProcess for the preparation of anhydrous solutions of alkaline phenates in organic solventsMONTEDISON SPA·Filed 1977·Granted Sep 12, 1978·0 cites·6 claims
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