Assignee
ENICHEM SINTESI
IT·119 granted patents·1,784 citations·filing 1984–1998
Top patents by PatentIndex Score
119 records- 0197US4701428ACatalyst of silicon and titanium having high mechanical strength and a process for its preparation.ENICHEM SINTESI·Filed 1986·Granted Oct 20, 1987·75 cites·8 claims
- 0294US5180524APhotochromatic composition and photochromatic articles which contain itENICHEM SINTESI·Filed 1991·Granted Jan 19, 1993·55 cites·13 claims
- 0390US4954653ACatalyst on the basis of silicon and titanium having high mechanical strength and a process for its preparationENICHEM SINTESI·Filed 1989·Granted Sep 4, 1990·22 cites·4 claims
- 0490US4829130ASilylated derivatives of isobutene crosslinkable under ambient conditions, and process for preparing themENICHEM SINTESI·Filed 1987·Granted May 9, 1989·76 cites·12 claims
- 0587US5051458AUV stabilizers for organic polymersENICHEM SINTESI·Filed 1989·Granted Sep 24, 1991·50 cites·30 claims
- 0687US4859785ACatalyst on the basis of silicon and titanium having high mechanical strengthENICHEM SINTESI·Filed 1987·Granted Aug 22, 1989·37 cites·2 claims
- 0786US5240642AProcess for obtaining granular forms of additives for organic polymersENICHEM SINTESI·Filed 1992·Granted Aug 31, 1993·32 cites·6 claims
- 0886US4684726AReactive stabilizing compounds containing a sterically hindered amino group and a hydrolyzable silyl functionENICHEM SINTESI·Filed 1985·Granted Aug 4, 1987·18 cites·13 claims
- 0985US5536864AProcess for producing dimethyl carbonate and apparatus suitable for such purposeENICHEM SINTESI·Filed 1994·Granted Jul 16, 1996·31 cites·20 claims
- 1085US4957956ASolid stabilizer composition for organic polymers, and process for preparing itENICHEM SINTESI·Filed 1988·Granted Sep 18, 1990·37 cites·18 claims
- 1184US5527943AMethod for removing acid and saline contaminants from a gaseous stream leaving a dimethylcarbonate synthesis reactorENICHEM SINTESI·Filed 1994·Granted Jun 18, 1996·25 cites·8 claims
- 1284US5288839ADiol-terminated polycarbonatesENICHEM SINTESI·Filed 1992·Granted Feb 22, 1994·53 cites·11 claims
- 1383US5686644AProcedure for the production of alkyl carbonatesENICHEM SINTESI·Filed 1994·Granted Nov 11, 1997·21 cites·16 claims
- 1482US5242624AStabilizing mixture for compounds having a photochromatic activityENICHEM SINTESI·Filed 1991·Granted Sep 7, 1993·12 cites·11 claims
- 1582US5186867ASpiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparationENICHEM SINTESI·Filed 1992·Granted Feb 16, 1993·44 cites·4 claims
- 1682US5155153AStabilizing composition for organic polymersENICHEM SINTESI·Filed 1991·Granted Oct 13, 1992·33 cites·11 claims
- 1782US4952619AOrganic polymer stabilizationENICHEM SINTESI·Filed 1987·Granted Aug 28, 1990·13 cites·23 claims
- 1881US5730908APhotochromatic and thermochromatic compounds and their application in polymeric materialsENICHEM SINTESI·Filed 1994·Granted Mar 24, 1998·25 cites·10 claims
- 1981US5210269AProcess for producing dimethyl carbonateENICHEM SINTESI·Filed 1991·Granted May 11, 1993·29 cites·10 claims
- 2081US5010202ANovel silicon-organic compounds, containing an oxazolidine groupENICHEM SINTESI·Filed 1990·Granted Apr 23, 1991·24 cites·5 claims
- 2181US4824885AProcess of (co) polymerization of alpha-olefins in the presence of antioxidantsENICHEM SINTESI·Filed 1987·Granted Apr 25, 1989·28 cites·11 claims
- 2280US4935063AFillers and pigments possessing organic polymer stabilizing properties and a process for their preparationENICHEM SINTESI·Filed 1988·Granted Jun 19, 1990·33 cites·10 claims
- 2380US4888375AOrganic polymer stabilizationENICHEM SINTESI·Filed 1987·Granted Dec 19, 1989·15 cites·24 claims
- 2479US5357002APolymer containing chelating groups, process for preparing it and its use in water purificationENICHEM SINTESI·Filed 1992·Granted Oct 18, 1994·35 cites·8 claims
- 2578US4743631AAcrylated phosphonoacetic acids as adhesion promoters, method for making, and curable coatings for metalENICHEM SINTESI·Filed 1985·Granted May 10, 1988·18 cites·16 claims
- 2677US5315034AProcedure for the preparation of alkyl isocyanatesENICHEM SINTESI·Filed 1993·Granted May 24, 1994·15 cites·16 claims
- 2777US5280051AComposition for the production of artificial marble or graniteENICHEM SINTESI·Filed 1991·Granted Jan 18, 1994·29 cites·26 claims
- 2876US5811612ACatalytic composition and process for the alkylation or transalkylation of aromatic compoundsENICHEM SINTESI·Filed 1995·Granted Sep 22, 1998·29 cites·16 claims
- 2976US5350786AProcess of (co)polymerization of α-olefins in the presence of stabilizersENICHEM SINTESI·Filed 1993·Granted Sep 27, 1994·28 cites·14 claims
- 3076US5171636APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1992·Granted Dec 15, 1992·24 cites·4 claims
- 3176US5116929ACopolyester-diol polycarbonates, process for producing them and their useENICHEM SINTESI·Filed 1989·Granted May 26, 1992·25 cites·11 claims
- 3276US4996283AReactive hot melt compositionENICHEM SINTESI·Filed 1989·Granted Feb 26, 1991·26 cites·14 claims
- 3376US4977259AProcess for preparing reactive stabilizing compoundENICHEM SINTESI·Filed 1987·Granted Dec 11, 1990·9 cites·13 claims
- 3475US5225113APhotochromatic composition endowed with light fatigue resistance and photochromatic articles which contain itENICHEM SINTESI·Filed 1992·Granted Jul 6, 1993·9 cites·6 claims
- 3575US5218116AProcedure for the preparation of nitroxyl radicals of sterically hindered aminesENICHEM SINTESI·Filed 1991·Granted Jun 8, 1993·18 cites·21 claims
- 3675US4946880ASilylated U.V. stabilizers containing hindered tertiary aminesENICHEM SINTESI·Filed 1987·Granted Aug 7, 1990·37 cites·21 claims
- 3775US4671818ACompositions containing heterocyclic compounds and their use as herbicidesENICHEM SINTESI·Filed 1985·Granted Jun 9, 1987·19 cites·5 claims
- 3874US5685957AMethod for removing acidic and salt impurities from an aqueous condensed phase containing dimethylcarbonateENICHEM SINTESI·Filed 1995·Granted Nov 11, 1997·15 cites·8 claims
- 3974US5110922APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1991·Granted May 5, 1992·20 cites·7 claims
- 4074US4948888AProcess for the preparation of stabilizers for organic polymersENICHEM SINTESI·Filed 1987·Granted Aug 14, 1990·12 cites·9 claims
- 4173US5302735APolysiloxanic stabilizers containing sterically hindered phenol groups and oxamidic groupsENICHEM SINTESI·Filed 1993·Granted Apr 12, 1994·28 cites·16 claims
- 4273US5202041ASki lubricant comprising paraffinic wax and a hydrocarbon compound containing a perfluoro segmentENICHEM SINTESI·Filed 1991·Granted Apr 13, 1993·20 cites·7 claims
- 4372US5288869APentaerythryl phosphonates and their use in self-extinguishing thermoplastic polymeric compositionsENICHEM SINTESI·Filed 1992·Granted Feb 22, 1994·15 cites·5 claims
- 4471US5089661ANew process for the preparation of 2-aryl-propionic acidsENICHEM SINTESI·Filed 1990·Granted Feb 18, 1992·22 cites·17 claims
- 4570US5055576APhotochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparationENICHEM SINTESI·Filed 1990·Granted Oct 8, 1991·21 cites·3 claims
- 4670US4792417AStainless steels stress corrosion inhibitorsENICHEM SINTESI·Filed 1986·Granted Dec 20, 1988·15 cites·5 claims
- 4770US4659845AProcess for the production of N-methylcarbamatesENICHEM SINTESI·Filed 1985·Granted Apr 21, 1987·22 cites·18 claims
- 4868US5206409AProcess for preparing di-alkyl carbonatesENICHEM SINTESI·Filed 1991·Granted Apr 27, 1993·9 cites·3 claims
- 4968US5159099AContinuous process for preparing di-alkyl carbonatesENICHEM SINTESI·Filed 1991·Granted Oct 27, 1992·9 cites·9 claims
- 5068US4713433ALiquid and polymerizable composition suitable for the production of organic glasses endowed with high abrasion strengthENICHEM SINTESI·Filed 1987·Granted Dec 15, 1987·17 cites·8 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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