Assignee
HERCULES INC
1,140 granted patents·38 pending applications·35,325 citations·filing 1964–2016
Top patents by PatentIndex Score
1,178 records- 0199US4844263AFood containerHERCULES INC·Filed 1988·Granted Jul 4, 1989·217 cites·14 claims
- 0299US4661575ADicyclopentadiene polymer productHERCULES INC·Filed 1986·Granted Apr 28, 1987·296 cites·1 claims
- 0398US5202053APolymerizable nematic monomer compositionsHERCULES INC·Filed 1991·Granted Apr 13, 1993·94 cites·9 claims
- 0498US4974941AProcess of aligning and realigning liquid crystal mediaHERCULES INC·Filed 1989·Granted Dec 4, 1990·340 cites·37 claims
- 0598US4568660ACycloolefin polymerization catalyst compositionHERCULES INC·Filed 1984·Granted Feb 4, 1986·67 cites·15 claims
- 0698US4400340AMethod for making a dicyclopentadiene thermoset polymerHERCULES INC·Filed 1982·Granted Aug 23, 1983·115 cites·16 claims
- 0798US4228277AModified nonionic cellulose ethersHERCULES INC·Filed 1979·Granted Oct 14, 1980·277 cites·6 claims
- 0897US6207258B1Composition and method for improved ink jet printing performanceHERCULES INC·Filed 1998·Granted Mar 27, 2001·173 cites·54 claims
- 0997US5073294AProcess of preparing compositions having multiple oriented mesogensHERCULES INC·Filed 1990·Granted Dec 17, 1991·185 cites·24 claims
- 1097USD314673SEmbossed diaper cover stock material or similar articleHERCULES INC·Filed 1987·Granted Feb 19, 1991·72 cites·1 claims
- 1197US4923650ABreathable microporous film and methods for making itHERCULES INC·Filed 1988·Granted May 8, 1990·128 cites·5 claims
- 1297US4910032AWater-permeable controlled atmosphere packaging device from cellophane and microporous filmHERCULES INC·Filed 1988·Granted Mar 20, 1990·119 cites·12 claims
- 1397US4128692ASuperabsorbent cellulosic fibers having a coating of a water insoluble, water absorbent polymer and method of making the sameHERCULES INC·Filed 1977·Granted Dec 5, 1978·109 cites·17 claims
- 1496US6355137B1Repulpable wet strength paperHERCULES INC·Filed 2000·Granted Mar 12, 2002·78 cites·21 claims
- 1596US5685815AProcess of using paper containing alkaline sizing agents with improved conversion capabilityHERCULES INC·Filed 1994·Granted Nov 11, 1997·61 cites·134 claims
- 1696US5607388AMulti-purpose wound dressingHERCULES INC·Filed 1994·Granted Mar 4, 1997·1.3k cites·22 claims
- 1796US5589100ADichroic azo dyesHERCULES INC·Filed 1996·Granted Dec 31, 1996·94 cites·8 claims
- 1896US5556375AWound dressing having a fenestrated base layerHERCULES INC·Filed 1994·Granted Sep 17, 1996·1.3k cites·20 claims
- 1996US5531716AMedical devices subject to triggered disintegrationHERCULES INC·Filed 1993·Granted Jul 2, 1996·279 cites·105 claims
- 2096US5125684AExtrudable gas generating propellants, method and apparatusHERCULES INC·Filed 1991·Granted Jun 30, 1992·153 cites·22 claims
- 2196US5032009AProcess of aligning and realigning liquid crystal mediaHERCULES INC·Filed 1990·Granted Jul 16, 1991·189 cites·28 claims
- 2296US4929704AIsocyanate- and isothiocyanate-modified polysilazane ceramic precursorsHERCULES INC·Filed 1988·Granted May 29, 1990·71 cites·8 claims
- 2396US4900779AOrganosilicon polymersHERCULES INC·Filed 1987·Granted Feb 13, 1990·97 cites·17 claims
- 2496US4842875AControlled atmosphere packageHERCULES INC·Filed 1987·Granted Jun 27, 1989·191 cites·5 claims
- 2596US4279794ASizing method and sizing composition for use thereinHERCULES INC·Filed 1979·Granted Jul 21, 1981·84 cites·4 claims
- 2696US4028290AHighly absorbent modified polysaccharidesHERCULES INC·Filed 1975·Granted Jun 7, 1977·181 cites·8 claims
- 2795US7820060B2Synergistic biocide and process for controlling growth of microorganismsHERCULES INC·Filed 2006·Granted Oct 26, 2010·13 cites·19 claims
- 2895US6602994B1Derivatized microfibrillar polysaccharideHERCULES INC·Filed 1999·Granted Aug 5, 2003·202 cites·40 claims
- 2995US5902862AHighly branched polyamidoamines and their preparationHERCULES INC·Filed 1998·Granted May 11, 1999·75 cites·20 claims
- 3095US5573721AUse of a support liquid to manufacture three-dimensional objectsHERCULES INC·Filed 1995·Granted Nov 12, 1996·199 cites·53 claims
- 3195US4522686AAqueous sizing compositionsHERCULES INC·Filed 1983·Granted Jun 11, 1985·114 cites·10 claims
- 3295US4243802ASurfactant-soluble cellulose derivativesHERCULES INC·Filed 1979·Granted Jan 6, 1981·71 cites·5 claims
- 3395US4030754AComposite lightweight wheel rimHERCULES INC·Filed 1976·Granted Jun 21, 1977·59 cites·6 claims
- 3494US9969921B2Oil and gas treatment composition comprising hydroxyethyl cellulose and crosslinked polyvinylpyrrolidoneHERCULES INC·Filed 2016·Granted May 15, 2018·11 cites·16 claims
- 3594US8343469B2Cationic synthetic polymers with improved solubility and performance in surfactant-based systems and use in personal care and household applicationsHERCULES INC·Filed 2010·Granted Jan 1, 2013·31 cites·18 claims
- 3694US7902312B2Michael addition adducts as additives for paper and papermakingHERCULES INC·Filed 2007·Granted Mar 8, 2011·25 cites·23 claims
- 3794US7589051B2Cationic, oxidized polysaccharides in conditioning applicationsHERCULES INC·Filed 2004·Granted Sep 15, 2009·52 cites·61 claims
- 3894US6590050B1Polymeric fluid loss additives and method of use thereofHERCULES INC·Filed 2002·Granted Jul 8, 2003·71 cites·28 claims
- 3994US6417268B1Method for making hydrophobically associative polymers, methods of use and compositionsHERCULES INC·Filed 1999·Granted Jul 9, 2002·132 cites·14 claims
- 4094US6358525B1Sustained release polymer blend for pharmaceutical applicationsHERCULES INC·Filed 1999·Granted Mar 19, 2002·169 cites·21 claims
- 4194US6197100B1Dispersible water soluble polymersHERCULES INC·Filed 1998·Granted Mar 6, 2001·87 cites·8 claims
- 4294US6133405APolyalkanolamide tackifying resins for creping adhesivesHERCULES INC·Filed 1997·Granted Oct 17, 2000·63 cites·41 claims
- 4394US5338406ADry strength additive for paperHERCULES INC·Filed 1992·Granted Aug 16, 1994·129 cites·23 claims
- 4494US5290389AFiber placement delivery system with modular cut/add actuatorsHERCULES INC·Filed 1992·Granted Mar 1, 1994·111 cites·29 claims
- 4594US5094986AWear resistant ceramic with a high alpha-content silicon nitride phaseHERCULES INC·Filed 1990·Granted Mar 10, 1992·108 cites·13 claims
- 4694US5045331AContainer for controlled atomsphere packagingHERCULES INC·Filed 1988·Granted Sep 3, 1991·116 cites·4 claims
- 4794US4902731AOrganosilicon prepolymersHERCULES INC·Filed 1988·Granted Feb 20, 1990·67 cites·48 claims
- 4894US4879078AProcess for producing uniaxial polyolefin/filler films for controlled atmosphere packagingHERCULES INC·Filed 1988·Granted Nov 7, 1989·88 cites·7 claims
- 4994US4734324AHeat sealable microporous polypropylene filmsHERCULES INC·Filed 1987·Granted Mar 29, 1988·120 cites·8 claims
- 5094US4530379AFilament wound interlaminate tubular attachmentHERCULES INC·Filed 1984·Granted Jul 23, 1985·116 cites·6 claims
Showing the top 50 of 1,178 patent records by PatentIndex Score.
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