Assignee
LONZA AG
CH·689 granted patents·105 pending applications·6,437 citations·filing 1971–2025
Top patents by PatentIndex Score
794 records- 0198US5438034AQuaternary ammonium carbonate compositions and preparation thereofLONZA AG·Filed 1993·Granted Aug 1, 1995·93 cites·28 claims
- 0298US5118847A3-hydroxy-2-cyclobuten-1-one salts, their production and useLONZA AG·Filed 1991·Granted Jun 2, 1992·114 cites·23 claims
- 0398US5009675ACoated silicon carbide abrasive grainLONZA AG·Filed 1989·Granted Apr 23, 1991·446 cites·16 claims
- 0496US10285400B2Disinfectant composition containing quaternary ammonium compoundsLONZA AG·Filed 2015·Granted May 14, 2019·29 cites·21 claims
- 0596US6620904B2Processes for preparing linear polyglycerols and polyglycerol estersLONZA AG·Filed 2001·Granted Sep 16, 2003·66 cites·39 claims
- 0696US5565109AHydantoin-enhanced halogen efficacy in pulp and paper applicationsLONZA AG·Filed 1994·Granted Oct 15, 1996·114 cites·13 claims
- 0795US10206392B2Fast acting disinfection compositionLONZA AG·Filed 2015·Granted Feb 19, 2019·27 cites·12 claims
- 0894US6673957B2Method for producing alkoxy malonic acid dinitrilesLONZA AG·Filed 2001·Granted Jan 6, 2004·54 cites·7 claims
- 0994US5833741AWaterproofing and preservative compositons for woodLONZA AG·Filed 1997·Granted Nov 10, 1998·95 cites·16 claims
- 1094US5042991AHydrophobically coated abrasive grainLONZA AG·Filed 1990·Granted Aug 27, 1991·423 cites·10 claims
- 1193US6989459B2In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonatesLONZA AG·Filed 2004·Granted Jan 24, 2006·26 cites·12 claims
- 1293US6653101B1Recombinant DNA method and host cellsLONZA AG·Filed 2000·Granted Nov 25, 2003·40 cites·13 claims
- 1393US6583181B1Antimicrobial quaternary ammonium compositions with reduced ocular irritationLONZA AG·Filed 2000·Granted Jun 24, 2003·58 cites·8 claims
- 1492US5210222AProcess for the production of malonic acid anhydrideLONZA AG·Filed 1992·Granted May 11, 1993·54 cites·12 claims
- 1591US9551018B2Process for the preparation of optically active chiral aminesLONZA AG·Filed 2015·Granted Jan 24, 2017·10 cites·28 claims
- 1691US6572788B2Amine oxide wood preservativesLONZA AG·Filed 2001·Granted Jun 3, 2003·33 cites·20 claims
- 1791US6527981B1Azole/amine oxide preservativesLONZA AG·Filed 2000·Granted Mar 4, 2003·52 cites·34 claims
- 1891US6448279B1Isothiazolone/amine oxide wood preservativesLONZA AG·Filed 2000·Granted Sep 10, 2002·30 cites·38 claims
- 1991US6340384B1Copper/amine oxide wood preservativesLONZA AG·Filed 2000·Granted Jan 22, 2002·43 cites·26 claims
- 2091US4575430ASeparating-and-lubricating agent in solid formLONZA AG·Filed 1984·Granted Mar 11, 1986·60 cites·15 claims
- 2191US4052323AHigh-temperature lubricant for the hot-working of metalsLONZA AG·Filed 1974·Granted Oct 4, 1977·95 cites·31 claims
- 2290US10370629B2Variable diameter bioreactorsLONZA AG·Filed 2017·Granted Aug 6, 2019·9 cites·15 claims
- 2390US6297285B1Disinfecting use of quaternary ammonium carbonatesLONZA AG·Filed 2000·Granted Oct 2, 2001·25 cites·11 claims
- 2490US3936486AProcess for the production of malonic acid dinitrileLONZA AG·Filed 1974·Granted Feb 3, 1976·58 cites·30 claims
- 2589US12227723B2Variable diameter bioreactorsLONZA AG·Filed 2023·Granted Feb 18, 2025·1 cites·15 claims
- 2689US6939840B2DisinfectantLONZA AG·Filed 2001·Granted Sep 6, 2005·43 cites·10 claims
- 2789US6485790B2Methods for enhancing penetration of wood preservativesLONZA AG·Filed 2001·Granted Nov 26, 2002·47 cites·21 claims
- 2889US6087303AQuaternary ammonium carboxylate and borate compositions and preparation thereofLONZA AG·Filed 1997·Granted Jul 11, 2000·33 cites·3 claims
- 2989US6080789ADisinfecting use of quaternary ammonium carbonatesLONZA AG·Filed 1997·Granted Jun 27, 2000·45 cites·13 claims
- 3089US5700841AQuaternary ammonium carboxylate and borate compositions and preparation thereofLONZA AG·Filed 1996·Granted Dec 23, 1997·28 cites·3 claims
- 3188US10801003B2Single use bioreactorLONZA AG·Filed 2017·Granted Oct 13, 2020·6 cites·20 claims
- 3288US10149471B2Disinfectant composition having residual biocidal propertiesLONZA AG·Filed 2017·Granted Dec 11, 2018·4 cites·24 claims
- 3388US10059872B2Corrosion inhibitor compositions for acidizing treatmentsLONZA AG·Filed 2015·Granted Aug 28, 2018·12 cites·27 claims
- 3488US6696093B2Aldehyde donors for stabilizing peroxidesLONZA AG·Filed 2002·Granted Feb 24, 2004·35 cites·36 claims
- 3588US5750061AHalohydantoin forms produced by melt extrusion and method for makingLONZA AG·Filed 1996·Granted May 12, 1998·58 cites·20 claims
- 3688US5565576AHalohydantoin and fatty amide composition for compaction, process of compacting and product produced therebyLONZA AG·Filed 1994·Granted Oct 15, 1996·49 cites·23 claims
- 3788US4105688AProcess for the production of malonic acid dinitrile and purification thereofLONZA AG·Filed 1971·Granted Aug 8, 1978·56 cites·14 claims
- 3888US4100106AProcess for the production of a mixed-oxide oxidation catalyst containing vanadium and pentavalent phosphorusLONZA AG·Filed 1976·Granted Jul 11, 1978·23 cites·18 claims
- 3987US6716981B2Process for the preparation of N-(amino-4, 6-dihalo-pyrimidine) formamidesLONZA AG·Filed 2001·Granted Apr 6, 2004·28 cites·11 claims
- 4087US6375727B1Amine oxide/iodine containing blends for wood preservationLONZA AG·Filed 2000·Granted Apr 23, 2002·33 cites·23 claims
- 4187US5603941AMultifunctional biodispersant/biocidal compositionsLONZA AG·Filed 1994·Granted Feb 18, 1997·72 cites·39 claims
- 4287US5446160AProcess for preparing imidazopyridine derivativesLONZA AG·Filed 1994·Granted Aug 29, 1995·35 cites·9 claims
- 4387US5076815AProcess for producing sintered material based on aluminum oxide and titanium oxideLONZA AG·Filed 1990·Granted Dec 31, 1991·46 cites·24 claims
- 4486US10568321B2Quaternary ammonium acid compounds and compositions for disinfection, sanitization, and cleaningLONZA AG·Filed 2019·Granted Feb 25, 2020·3 cites·20 claims
- 4586US10271551B2Preservative composition for wet wipesLONZA AG·Filed 2017·Granted Apr 30, 2019·4 cites·23 claims
- 4686US9394617B2Method of inhibiting corrosion using a composition of quaternary ammonium salts containing non-halogen anionsLONZA AG·Filed 2015·Granted Jul 19, 2016·5 cites·15 claims
- 4786US9150870B2Constitutive promoterLONZA AG·Filed 2013·Granted Oct 6, 2015·6 cites·20 claims
- 4886US4224446AProcess for the production of methotrexateLONZA AG·Filed 1978·Granted Sep 23, 1980·24 cites·14 claims
- 4985US12371650B2Method and system for providing buffer solutionsLONZA AG·Filed 2023·Granted Jul 29, 2025·0 cites·10 claims
- 5085US7919056B2Micro-reactor systemLONZA AG·Filed 2007·Granted Apr 5, 2011·7 cites·11 claims
Showing the top 50 of 794 patent records by PatentIndex Score.
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