Assignee
BUCKMAN LABOR INC
US·164 granted patents·22 pending applications·2,915 citations·filing 1971–2019
Top patents by PatentIndex Score
186 records- 0197US4778813APolymeric quaternary ammonium compounds, their preparation and useBUCKMAN LABOR INC·Filed 1985·Granted Oct 18, 1988·86 cites·6 claims
- 0297US4506081APolymeric quaternary ammonium compounds and their usesBUCKMAN LABOR INC·Filed 1982·Granted Mar 19, 1985·79 cites·11 claims
- 0394US5658374AAqueous lecithin-based release aids and methods of using the sameBUCKMAN LABOR INC·Filed 1995·Granted Aug 19, 1997·81 cites·47 claims
- 0494US5505857AProcess for the treatment of metal-containing water and recovery of metals therefromBUCKMAN LABOR INC·Filed 1994·Granted Apr 9, 1996·136 cites·42 claims
- 0594US4425186ADimethylamide and cationic surfactant debonding compositions and the use thereof in the production of fluff pulpBUCKMAN LABOR INC·Filed 1981·Granted Jan 10, 1984·97 cites·23 claims
- 0692US4970211AIonene polymeric compositions, their preparation and useBUCKMAN LABOR INC·Filed 1989·Granted Nov 13, 1990·37 cites·1 claims
- 0792US4176107AWater-soluble dispersions of high molecular water-soluble polymers containing a surfactant and a water-soluble organic carrier which is a hydroxy compound containing repeating alkylene oxide unitsBUCKMAN LABOR INC·Filed 1978·Granted Nov 27, 1979·42 cites·19 claims
- 0891US5093078ANovel polymeric quaternary ammonium trihalides and use of polymeric quaternary ammonium trihalides as microbicides, sanitizers and disinfectantsBUCKMAN LABOR INC·Filed 1990·Granted Mar 3, 1992·51 cites·22 claims
- 0991US5051124AMicrobicidal compositions of dimethylamine-epichlorohydrin aminesBUCKMAN LABOR INC·Filed 1989·Granted Sep 24, 1991·44 cites·16 claims
- 1090US8764942B2Methods of preserving starch in pulp and controlling calcium precipitation and/or scalingBUCKMAN LABOR INC·Filed 2013·Granted Jul 1, 2014·10 cites·27 claims
- 1190US5356800AStabilized liquid enzymatic compositionsBUCKMAN LABOR INC·Filed 1992·Granted Oct 18, 1994·66 cites·49 claims
- 1290US4945109AEster of carbamic acid useful as a microbicide and a preservativeBUCKMAN LABOR INC·Filed 1988·Granted Jul 31, 1990·38 cites·18 claims
- 1390US4581058APolymeric quaternary ammonium compounds and their usesBUCKMAN LABOR INC·Filed 1984·Granted Apr 8, 1986·47 cites·11 claims
- 1490US4293559ASlime control compositions and methods of using the sameBUCKMAN LABOR INC·Filed 1978·Granted Oct 6, 1981·27 cites·8 claims
- 1590US4054542AAmine-epichlorohydrin polymeric compositionsBUCKMAN LABOR INC·Filed 1976·Granted Oct 18, 1977·54 cites·32 claims
- 1689US8916024B2Method and system for producing market pulp and products thereofBUCKMAN LABOR INC·Filed 2012·Granted Dec 23, 2014·33 cites·19 claims
- 1789US7772156B2Microbicidal compositions including a cyanodithiocarbimate and a second microbicide, and methods of using the sameBUCKMAN LABOR INC·Filed 2006·Granted Aug 10, 2010·6 cites·25 claims
- 1889US5470484AMethod and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensorBUCKMAN LABOR INC·Filed 1994·Granted Nov 28, 1995·84 cites·20 claims
- 1988US9091024B2Method to preserve native starch present in pulp in a papermaking processBUCKMAN LABOR INC·Filed 2014·Granted Jul 28, 2015·7 cites·15 claims
- 2088US4250269AWater-soluble mixtures of quaternary ammonium polymers, nonionic and/or cationic vinyl-addition polymers, and nonionic and/or cationic surfactantsBUCKMAN LABOR INC·Filed 1979·Granted Feb 10, 1981·51 cites·14 claims
- 2187US9328311B2Methods and systems for bio-oil recovery and separation aids thereforBUCKMAN LABOR INC·Filed 2013·Granted May 3, 2016·18 cites·51 claims
- 2286US8784613B2Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewithBUCKMAN LABOR INC·Filed 2013·Granted Jul 22, 2014·5 cites·13 claims
- 2386US5681862AIonene polymers as microbicidesBUCKMAN LABOR INC·Filed 1993·Granted Oct 28, 1997·53 cites·7 claims
- 2486US4839373AQuaternary ammonium and benzothiazole microbicidal preservative compositionBUCKMAN LABOR INC·Filed 1987·Granted Jun 13, 1989·33 cites·30 claims
- 2585US6471826B2Methods to control organic contaminants in fibersBUCKMAN LABOR INC·Filed 2001·Granted Oct 29, 2002·28 cites·25 claims
- 2685US5843865ASynergistic antimicrobial compositions containing an ionene polymer and a salt of dodecylamine and methods of using the sameBUCKMAN LABOR INC·Filed 1997·Granted Dec 1, 1998·35 cites·34 claims
- 2785US5709880AMethod of making tabletized ionene polymersBUCKMAN LABOR INC·Filed 1995·Granted Jan 20, 1998·47 cites·13 claims
- 2884US8652301B2Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewithBUCKMAN LABOR INC·Filed 2012·Granted Feb 18, 2014·4 cites·16 claims
- 2984US7862688B2Methods to control organic contaminants in fibersBUCKMAN LABOR INC·Filed 2008·Granted Jan 4, 2011·10 cites·26 claims
- 3084US6034081APotentiation of biocide activity using an N-alkyl heterocyclic compoundBUCKMAN LABOR INC·Filed 1995·Granted Mar 7, 2000·58 cites·19 claims
- 3184US4960590ANovel polymeric quaternary ammonium trihalidesBUCKMAN LABOR INC·Filed 1989·Granted Oct 2, 1990·28 cites·9 claims
- 3283US5575993AIonene polymers containing biologically-active anionsBUCKMAN LABOR INC·Filed 1994·Granted Nov 19, 1996·59 cites·71 claims
- 3383US5474701AEnzymes for recreational waterBUCKMAN LABOR INC·Filed 1994·Granted Dec 12, 1995·44 cites·12 claims
- 3483US4505831AMethod of preservation of aqueous systems by addition to said systems of quaternary ammonium salts of hexamethylenetetramineBUCKMAN LABOR INC·Filed 1983·Granted Mar 19, 1985·15 cites·11 claims
- 3582US7252769B2Use of cerium salts to inhibit manganese deposition in water systemsBUCKMAN LABOR INC·Filed 2004·Granted Aug 7, 2007·20 cites·16 claims
- 3682US6060466APotentiation of the microbicide 2-(Thiocyanomethylthio)benzothiazole using an N-alkyl heterocyclic compoundBUCKMAN LABOR INC·Filed 1997·Granted May 9, 2000·24 cites·24 claims
- 3782US5776960ASynergistic antimicrobial compositions containing an ionene polymer and a pyrithione salt and methods of using the sameBUCKMAN LABOR INC·Filed 1996·Granted Jul 7, 1998·36 cites·41 claims
- 3882US5693631APotentiation of the microbicide 2-(thiocyanomethylthio) benzothiazole using an N-alkyl heterocyclic compoundBUCKMAN LABOR INC·Filed 1995·Granted Dec 2, 1997·25 cites·38 claims
- 3982US4866081AMicrobicidal preservative compositionBUCKMAN LABOR INC·Filed 1987·Granted Sep 12, 1989·24 cites·23 claims
- 4081US5411666AMethods for removing biofilm from or preventing buildup thereof on surfaces in industrial water systemsBUCKMAN LABOR INC·Filed 1994·Granted May 2, 1995·50 cites·25 claims
- 4180US6241994B1Solid TCMTB formulationsBUCKMAN LABOR INC·Filed 1998·Granted Jun 5, 2001·41 cites·22 claims
- 4280US5250194AN-dodecyl heterocyclic compounds useful as industrial microbicides and preservativesBUCKMAN LABOR INC·Filed 1992·Granted Oct 5, 1993·28 cites·25 claims
- 4380US4650866AProcess of preparing 1-methyl-3,5,7-triaza-1-azoniatricyclodecane halidesBUCKMAN LABOR INC·Filed 1986·Granted Mar 17, 1987·15 cites·19 claims
- 4480US4157364AProcess for preparing dimethylaminomethylenebis(phosphonic acid)BUCKMAN LABOR INC·Filed 1978·Granted Jun 5, 1979·11 cites·6 claims
- 4578US3959328AHalogenated propyl esters of cyanodithioimidocarbonic acidBUCKMAN LABOR INC·Filed 1975·Granted May 25, 1976·10 cites·6 claims
- 4677US6991707B2Polymeric creping adhesives and creping methods using sameBUCKMAN LABOR INC·Filed 2002·Granted Jan 31, 2006·20 cites·17 claims
- 4777US5413795ATCMTB on a solid carrier in powdered form, method of manufacture and method of useBUCKMAN LABOR INC·Filed 1992·Granted May 9, 1995·28 cites·41 claims
- 4877US3946061AOrgano-silica polymersBUCKMAN LABOR INC·Filed 1971·Granted Mar 23, 1976·20 cites·2 claims
- 4976US7803899B2Methods to reduce organic impurity levels in polymers and products made therefromBUCKMAN LABOR INC·Filed 2006·Granted Sep 28, 2010·4 cites·23 claims
- 5076US6770170B2Papermaking pulp including retention systemBUCKMAN LABOR INC·Filed 2001·Granted Aug 3, 2004·16 cites·22 claims
Showing the top 50 of 186 patent records by PatentIndex Score.
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