Assignee
AKZO NV
778 granted patents·22,828 citations·filing 1972–1998
Top patents by PatentIndex Score
778 records- 0199US4968733AProcess for producing microporous powders and membranesAKZO NV·Filed 1989·Granted Nov 6, 1990·281 cites·11 claims
- 0298US4976859AIntegral asymmetric polyether-sulfone membrane, process for its production, and use for ultrafiltration and microfiltrationAKZO NV·Filed 1989·Granted Dec 11, 1990·192 cites·20 claims
- 0398US4311622AThixotropic coating compositionAKZO NV·Filed 1980·Granted Jan 19, 1982·121 cites·10 claims
- 0497US4493870AFlexible layered productAKZO NV·Filed 1983·Granted Jan 15, 1985·241 cites·9 claims
- 0597US4359359AProduction of polyurethane embedding materials and use thereofAKZO NV·Filed 1981·Granted Nov 16, 1982·137 cites·20 claims
- 0696US5017535AProcess for the preparation of a presulfided and sulfided catalystAKZO NV·Filed 1990·Granted May 21, 1991·161 cites·5 claims
- 0796US4945060ADevice for detecting microorganismsAKZO NV·Filed 1988·Granted Jul 31, 1990·161 cites·7 claims
- 0896US4940617AMultilayer hollow fiber wound bodyAKZO NV·Filed 1988·Granted Jul 10, 1990·111 cites·11 claims
- 0996US4212738AArtificial kidneyAKZO NV·Filed 1978·Granted Jul 15, 1980·338 cites·17 claims
- 1095USD328033SRubber stopperAKZO NV·Filed 1990·Granted Jul 21, 1992·64 cites·1 claims
- 1195US5094955ADevice and method for detecting microorganismsAKZO NV·Filed 1990·Granted Mar 10, 1992·202 cites·21 claims
- 1295US4898978AProcess for the preparation of N,N'-disubstituted guanidinesAKZO NV·Filed 1986·Granted Feb 6, 1990·60 cites·11 claims
- 1394US5508073AUncoated fabric for manufacturing air bagsAKZO NV·Filed 1993·Granted Apr 16, 1996·68 cites·10 claims
- 1494US5217876AMethod for detecting microorganismsAKZO NV·Filed 1992·Granted Jun 8, 1993·102 cites·9 claims
- 1594US5164796AApparatus and method for detection of microorganismsAKZO NV·Filed 1991·Granted Nov 17, 1992·176 cites·28 claims
- 1694US5078896AThickened aqueous cleaning compositionsAKZO NV·Filed 1989·Granted Jan 7, 1992·125 cites·8 claims
- 1794US4952382AProcess for removing sulfur oxides with an absorbent which contain an anionic clayAKZO NV·Filed 1989·Granted Aug 28, 1990·70 cites·9 claims
- 1894US4267047ADialyzing membrane with adsorbent layerAKZO NV·Filed 1979·Granted May 12, 1981·139 cites·15 claims
- 1993US5484596AActive specific immunotherapyAKZO NV·Filed 1993·Granted Jan 16, 1996·292 cites·9 claims
- 2093US5294369ALigand gold bondingAKZO NV·Filed 1990·Granted Mar 15, 1994·226 cites·15 claims
- 2193US5234809AProcess for isolating nucleic acidAKZO NV·Filed 1991·Granted Aug 10, 1993·1.2k cites·14 claims
- 2293US4686044APolycarbonate-polyether-copolymer membraneAKZO NV·Filed 1985·Granted Aug 11, 1987·107 cites·12 claims
- 2393US4196173AProcess for removing mercury from a gasAKZO NV·Filed 1978·Granted Apr 1, 1980·171 cites·7 claims
- 2493US3966726AProcess for the production of cyclic carboxylic acid imidesAKZO NV·Filed 1972·Granted Jun 29, 1976·29 cites·10 claims
- 2592US5192539AInfectious bursal disease virus production in continuous cell linesAKZO NV·Filed 1989·Granted Mar 9, 1993·126 cites·11 claims
- 2692US5162229ADevice and method for enhanced recovery and detection of microbial growth in the presence of antimicrobial substancesAKZO NV·Filed 1991·Granted Nov 10, 1992·79 cites·14 claims
- 2792US5093163AUncoated fabric for airbagsAKZO NV·Filed 1990·Granted Mar 3, 1992·91 cites·15 claims
- 2892US5008385ACellulose derivatives and fibers and membranes made therefromAKZO NV·Filed 1988·Granted Apr 16, 1991·61 cites·23 claims
- 2992US4851294AThixotropic coating composition, process for coating a substrate with such coating composition and the coated substrate thus obtainedAKZO NV·Filed 1986·Granted Jul 25, 1989·75 cites·6 claims
- 3092US4836084AArmour plate composite with ceramic impact layerAKZO NV·Filed 1987·Granted Jun 6, 1989·219 cites·15 claims
- 3192US4602061ALiquid, 2-component coating composition curable at ambient temperature comprising a malonate compound and an unsaturated carbonyl compound, and the Michael addition product thereofAKZO NV·Filed 1985·Granted Jul 22, 1986·78 cites·11 claims
- 3292US4098654ACodeposition of a metal and fluorocarbon resin particlesAKZO NV·Filed 1976·Granted Jul 4, 1978·71 cites·19 claims
- 3391US5356680AIndustrial fabrics of controlled air permeability and high ageing resistance and manufacture thereofAKZO NV·Filed 1992·Granted Oct 18, 1994·85 cites·27 claims
- 3491US5292868AChelating agents for attaching metal ions to proteinsAKZO NV·Filed 1993·Granted Mar 8, 1994·40 cites·16 claims
- 3591US5202386AModification of (co)polymers employing organic peroxidesAKZO NV·Filed 1991·Granted Apr 13, 1993·42 cites·3 claims
- 3691US5162783AInfrared touch screen device for a video monitorAKZO NV·Filed 1990·Granted Nov 10, 1992·182 cites·29 claims
- 3791US5141031AWoven hollow fiber double weft tape with knitted selvedgeAKZO NV·Filed 1991·Granted Aug 25, 1992·67 cites·3 claims
- 3891US5066401AFlat or capillary membrane based on a homogeneous mixture of polyvinylidene fluoride and a second polymer which can be rendered hydrophilic by chemical reactionAKZO NV·Filed 1990·Granted Nov 19, 1991·135 cites·10 claims
- 3991US4946581ACracking process employing a catalyst composition and absorbent which contain an anionic clayAKZO NV·Filed 1989·Granted Aug 7, 1990·52 cites·15 claims
- 4091US4213859ADialysis with ion exchange extraction of phosphatesAKZO NV·Filed 1978·Granted Jul 22, 1980·84 cites·19 claims
- 4191US4011311AApplicator stickAKZO NV·Filed 1974·Granted Mar 8, 1977·59 cites·18 claims
- 4290US5496557AArticle for the controlled delivery of an active substance, comprising a hollow space fully enclosed by a wall and filled in full or in part with one or more active substancesAKZO NV·Filed 1991·Granted Mar 5, 1996·92 cites·19 claims
- 4390US5433955ASite specific in vivo activation of therapeutic drugsAKZO NV·Filed 1993·Granted Jul 18, 1995·136 cites·17 claims
- 4490US5424398APeptides and nucleic acid sequences related to the Epstein Barr virusAKZO NV·Filed 1993·Granted Jun 13, 1995·106 cites·6 claims
- 4590US5384073ALigand gold bondingAKZO NV·Filed 1994·Granted Jan 24, 1995·121 cites·6 claims
- 4690US5229275AIn-vitro method for producing antigen-specific human monoclonal antibodiesAKZO NV·Filed 1990·Granted Jul 20, 1993·1.1k cites·8 claims
- 4790US4957119AContraceptive implantAKZO NV·Filed 1988·Granted Sep 18, 1990·118 cites·15 claims
- 4890US4426228ACellulosic molding and spinning compound with low contents of low-molecular decomposition productsAKZO NV·Filed 1981·Granted Jan 17, 1984·92 cites·15 claims
- 4990US4104240AHigh solids pigment coating compositionAKZO NV·Filed 1976·Granted Aug 1, 1978·39 cites·9 claims
- 5089US5143312AMultilayer hollow fiber wound bodyAKZO NV·Filed 1989·Granted Sep 1, 1992·57 cites·10 claims
Showing the top 50 of 778 patent records by PatentIndex Score.
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