Assignee
HARSHAW CHEM CORP
US·59 granted patents·1,277 citations·filing 1972–1990
Top patents by PatentIndex Score
59 records- 0193US4835388AThermoluminescence dosimetry card reader heating assemblyHARSHAW CHEM CORP·Filed 1987·Granted May 30, 1989·80 cites·32 claims
- 0293US3993584AAgglomerate containing fibrous polytetrafluoroethyleneHARSHAW CHEM CORP·Filed 1974·Granted Nov 23, 1976·69 cites·4 claims
- 0392US3962140ANickel-copper-molybdenum methanation catalystHARSHAW CHEM CORP·Filed 1975·Granted Jun 8, 1976·31 cites·3 claims
- 0490US4234628ATwo-step preplate system for polymeric surfacesHARSHAW CHEM CORP·Filed 1978·Granted Nov 18, 1980·276 cites·8 claims
- 0588US5065031APersonnel TL dosimetry method and apparatus for determination of risk related quantityHARSHAW CHEM CORP·Filed 1990·Granted Nov 12, 1991·57 cites·22 claims
- 0688US4975589AThermoluminescent dosimeter with improved card holderHARSHAW CHEM CORP·Filed 1988·Granted Dec 4, 1990·45 cites·14 claims
- 0783US3947553AProcess for preparing pure barium nitrate crystalsHARSHAW CHEM CORP·Filed 1974·Granted Mar 30, 1976·28 cites·6 claims
- 0881US4169104AMethod of preparing salts of esters of pentavalent antimonyHARSHAW CHEM CORP·Filed 1978·Granted Sep 25, 1979·13 cites·12 claims
- 0981US4110247AMethod of preparing colloidal sol of antimony oxideHARSHAW CHEM CORP·Filed 1977·Granted Aug 29, 1978·35 cites·4 claims
- 1081US4100075ASilane treated antimony compoundsHARSHAW CHEM CORP·Filed 1977·Granted Jul 11, 1978·25 cites·12 claims
- 1181US4050905AGrowth of doped crystalsHARSHAW CHEM CORP·Filed 1975·Granted Sep 27, 1977·28 cites·6 claims
- 1279US4030965ACrystal growth procedureHARSHAW CHEM CORP·Filed 1976·Granted Jun 21, 1977·26 cites·9 claims
- 1379US4013796AHot-pressed ionic fluoride optical bodies free of absorption bands and method of making themHARSHAW CHEM CORP·Filed 1973·Granted Mar 22, 1977·26 cites·7 claims
- 1476US4827132ATLD apparatus and methodHARSHAW CHEM CORP·Filed 1986·Granted May 2, 1989·22 cites·36 claims
- 1574US4066908AWell-type scintillation assemblyHARSHAW CHEM CORP·Filed 1976·Granted Jan 3, 1978·23 cites·15 claims
- 1673US4053572AProcess for preparing essentially pure barium fluoride crystalsHARSHAW CHEM CORP·Filed 1976·Granted Oct 11, 1977·24 cites·1 claims
- 1773US3933970AShaped press-forged normally frangible inorganic crystalsHARSHAW CHEM CORP·Filed 1972·Granted Jan 20, 1976·16 cites·2 claims
- 1872US3946134AMethod of encapsulating particles and the resultant productHARSHAW CHEM CORP·Filed 1974·Granted Mar 23, 1976·33 cites·21 claims
- 1970US3981818ACrystalline materialsHARSHAW CHEM CORP·Filed 1973·Granted Sep 21, 1976·16 cites·2 claims
- 2068US3960677AAcid zinc electroplatingHARSHAW CHEM CORP·Filed 1974·Granted Jun 1, 1976·14 cites·7 claims
- 2167US4221663AMultiple plate filter apparatusHARSHAW CHEM CORP·Filed 1978·Granted Sep 9, 1980·21 cites·8 claims
- 2267US4096232AExtraction of antimony from antimony sulfides bearing solidsHARSHAW CHEM CORP·Filed 1977·Granted Jun 20, 1978·15 cites·33 claims
- 2366US4277303AGetter for melt-grown scintillator ingot and method for growing the ingotHARSHAW CHEM CORP·Filed 1978·Granted Jul 7, 1981·14 cites·8 claims
- 2465US4827131ATLD apparatus and method with elapsed time read-out capabilityHARSHAW CHEM CORP·Filed 1988·Granted May 2, 1989·15 cites·29 claims
- 2565US4055457AMethod for growing absorption-free alkali metal halide single crystalsHARSHAW CHEM CORP·Filed 1976·Granted Oct 25, 1977·14 cites·4 claims
- 2665US3986851AFilter of polytetrafluoroethylene fibersHARSHAW CHEM CORP·Filed 1975·Granted Oct 19, 1976·24 cites·5 claims
- 2764US4359661AGeiger-Mueller tube with tungsten linerHARSHAW CHEM CORP·Filed 1980·Granted Nov 16, 1982·17 cites·2 claims
- 2864US4341654AGetter for melt-grown scintillator ingotHARSHAW CHEM CORP·Filed 1981·Granted Jul 27, 1982·13 cites·6 claims
- 2963US4422774AMetal finishing barrel apparatusHARSHAW CHEM CORP·Filed 1981·Granted Dec 27, 1983·12 cites·17 claims
- 3062US4410468AHot press-forging of an optical body with dynamic constraint by crystal powderHARSHAW CHEM CORP·Filed 1981·Granted Oct 18, 1983·13 cites·7 claims
- 3162US4110492AMethod for encapsulating water-insoluble particlesHARSHAW CHEM CORP·Filed 1976·Granted Aug 29, 1978·16 cites·10 claims
- 3261US3944540APrecipitation of organic dyes and dye intermediates in the presence of finely divided polytetrafluoroethyleneHARSHAW CHEM CORP·Filed 1973·Granted Mar 16, 1976·5 cites·3 claims
- 3361US3932753APyroelectric device with coplanar electrodesHARSHAW CHEM CORP·Filed 1974·Granted Jan 13, 1976·14 cites·6 claims
- 3460US4354135AGeiger-Mueller tube with nickel copper alloy cathodeHARSHAW CHEM CORP·Filed 1980·Granted Oct 12, 1982·12 cites·3 claims
- 3557US4044082AMultiple extrusion of polycrystalline extrudatesHARSHAW CHEM CORP·Filed 1973·Granted Aug 23, 1977·11 cites·2 claims
- 3657US3943040AMicrocracked chromium from a bath using an organic sulfur compoundHARSHAW CHEM CORP·Filed 1974·Granted Mar 9, 1976·10 cites·10 claims
- 3756US4039834AThermoluminescent CaF2 (Tm) and method for its useHARSHAW CHEM CORP·Filed 1975·Granted Aug 2, 1977·12 cites·8 claims
- 3855US3974089AProcess for preventing segregation of a component in a mixture of powdersHARSHAW CHEM CORP·Filed 1974·Granted Aug 10, 1976·7 cites·8 claims
- 3951US4089937AMethod of making an ionic fluoride optical body with reduction of absorption bandsHARSHAW CHEM CORP·Filed 1977·Granted May 16, 1978·10 cites·8 claims
- 4051US4044112AHot-pressable magnesium fluoride powderHARSHAW CHEM CORP·Filed 1975·Granted Aug 23, 1977·6 cites·1 claims
- 4151US4007099ACathodic production of micropores in chromiumHARSHAW CHEM CORP·Filed 1975·Granted Feb 8, 1977·10 cites·10 claims
- 4250US4825077AProcess control system and methodHARSHAW CHEM CORP·Filed 1987·Granted Apr 25, 1989·12 cites·10 claims
- 4350US4401542AMetal finishing barrelHARSHAW CHEM CORP·Filed 1981·Granted Aug 30, 1983·10 cites·15 claims
- 4449US4100077AZirconate treated antimony compoundsHARSHAW CHEM CORP·Filed 1977·Granted Jul 11, 1978·5 cites·10 claims
- 4548US4305804APlating barrel contactHARSHAW CHEM CORP·Filed 1980·Granted Dec 15, 1981·8 cites·3 claims
- 4647US4100076ATitanate treated antimony compoundsHARSHAW CHEM CORP·Filed 1977·Granted Jul 11, 1978·10 cites·13 claims
- 4746US4351741AMethod of preparing antimony pentoxide, colloids thereof and their preparationHARSHAW CHEM CORP·Filed 1979·Granted Sep 28, 1982·6 cites·16 claims
- 4846US3981973ACrystal growth in the presence of finely divided polytetrafluoroethyleneHARSHAW CHEM CORP·Filed 1973·Granted Sep 21, 1976·2 cites·3 claims
- 4944US4360431ASelf-unloading centrifugeHARSHAW CHEM CORP·Filed 1981·Granted Nov 23, 1982·8 cites·18 claims
- 5044US4341655AMethod of preparing colloidal sol of pentavalent antimonyHARSHAW CHEM CORP·Filed 1980·Granted Jul 27, 1982·5 cites·5 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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