Assignee
VULCAN MATERIALS CO
35 granted patents·1 pending application·725 citations·filing 1973–2012
Top patents by PatentIndex Score
36 records- 0193US6313360B1Process for the manufacture of 1, 1, 1, 3, 3-pentachloropropaneVULCAN MATERIALS CO·Filed 2000·Granted Nov 6, 2001·108 cites·8 claims
- 0293US4307261AProcess for separating ferric iron from chlorinated hydrocarbonsVULCAN MATERIALS CO·Filed 1980·Granted Dec 22, 1981·51 cites·2 claims
- 0390US4412086AProcess for separating ferric iron from chlorinated hydrocarbonsVULCAN MATERIALS CO·Filed 1981·Granted Oct 25, 1983·34 cites·17 claims
- 0488US4331518ABismuth composition, method of electroplating a tin-bismuth alloy and electroplating bath thereforVULCAN MATERIALS CO·Filed 1981·Granted May 25, 1982·46 cites·23 claims
- 0586US5984993AMethod and composition for odor controlVULCAN MATERIALS CO·Filed 1998·Granted Nov 16, 1999·53 cites·10 claims
- 0686US5792893AMethod for the manufacture of 1,1,1,3,3,3-hexachloropropaneVULCAN MATERIALS CO·Filed 1996·Granted Aug 11, 1998·36 cites·33 claims
- 0786US4330377AElectrolytic process for the production of tin and tin productsVULCAN MATERIALS CO·Filed 1980·Granted May 18, 1982·49 cites·30 claims
- 0880US5113027AOxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified aluminaVULCAN MATERIALS CO·Filed 1990·Granted May 12, 1992·23 cites·6 claims
- 0973US5536891APurification of 1,1,1,-trichloroethaneVULCAN MATERIALS CO·Filed 1994·Granted Jul 16, 1996·14 cites·22 claims
- 1072US5192733AOxychlorination catalysts comprising copper chloride supported on rare-earth-modified alumina, process for making such catalysts, and oxychlorination processes using themVULCAN MATERIALS CO·Filed 1991·Granted Mar 9, 1993·14 cites·11 claims
- 1171US3989806ALow temperature catalytic oxidation of chlorinated organic compounds to recover chlorine valuesVULCAN MATERIALS CO·Filed 1975·Granted Nov 2, 1976·17 cites·20 claims
- 1270US4016047ASeparation and recovery of polychlorinated phenolsVULCAN MATERIALS CO·Filed 1975·Granted Apr 5, 1977·11 cites·5 claims
- 1369US4922043AManufacture of methyl chloride by hydrochlorinating methanol, using a split methanol feedVULCAN MATERIALS CO·Filed 1988·Granted May 1, 1990·18 cites·5 claims
- 1466US5098878AOxychlorination catalyst compositions and process of making sameVULCAN MATERIALS CO·Filed 1991·Granted Mar 24, 1992·11 cites·2 claims
- 1566US3989807ALow temperature catalytic oxidation of chlorinated compounds to recover chlorine values using chromium-impregnated supported catalystsVULCAN MATERIALS CO·Filed 1975·Granted Nov 2, 1976·25 cites·16 claims
- 1665US7478771B2Methods for recrushing rocks and removing fines therefromVULCAN MATERIALS CO·Filed 2005·Granted Jan 20, 2009·8 cites·13 claims
- 1762US4917544AMethods and apparatus for pneumatically transferring a flowable productVULCAN MATERIALS CO·Filed 1987·Granted Apr 17, 1990·26 cites·8 claims
- 1861US5593652AMethod for increasing the production capacity of sulfuric acid plants and processesVULCAN MATERIALS CO·Filed 1995·Granted Jan 14, 1997·22 cites·25 claims
- 1959US5426256AMinimizing heavy ends production in the manufacture of perchloroethylene from hydrocarbons or partially chlorinated hydrocarbonsVULCAN MATERIALS CO·Filed 1994·Granted Jun 20, 1995·9 cites·21 claims
- 2055US5843315ASystem and method for recovering aggregate fine size particlesVULCAN MATERIALS CO·Filed 1996·Granted Dec 1, 1998·33 cites·19 claims
- 2155US3975348AWater-extended polyesteramide resins and methods for their productionVULCAN MATERIALS CO·Filed 1973·Granted Aug 17, 1976·9 cites·7 claims
- 2253US5741346AMineral and organic fertilizerVULCAN MATERIALS CO·Filed 1996·Granted Apr 21, 1998·25 cites·12 claims
- 2345US5114495AUse of azeotropic compositions in vapor degreasingVULCAN MATERIALS CO·Filed 1991·Granted May 19, 1992·6 cites·7 claims
- 2445US4010017ARecovery of hydrogen chloride from chlorinated hydrocarbons such as chloromethanesVULCAN MATERIALS CO·Filed 1975·Granted Mar 1, 1977·16 cites·7 claims
- 2544US5315050AManufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogenVULCAN MATERIALS CO·Filed 1993·Granted May 24, 1994·4 cites·19 claims
- 2644US4463200AProcess for the production of perchloroethylene by catalytic oxychlorinationVULCAN MATERIALS CO·Filed 1979·Granted Jul 31, 1984·8 cites·12 claims
- 2743US4291009ACatalytic process for the production of alkali metal stannatesVULCAN MATERIALS CO·Filed 1980·Granted Sep 22, 1981·5 cites·12 claims
- 2842US5827809ALow-residue macroemulsion cleaner with perchloroethyleneVULCAN MATERIALS CO·Filed 1996·Granted Oct 27, 1998·9 cites·14 claims
- 2942US4234403AElectrolytic process for the production of stannous chloride productsVULCAN MATERIALS CO·Filed 1979·Granted Nov 18, 1980·6 cites·14 claims
- 3041US5683670AMethod for increasing the production capacity of sulfuric acid plants and processesVULCAN MATERIALS CO·Filed 1996·Granted Nov 4, 1997·11 cites·48 claims
- 3140US4282178AUse of hydrazine compounds as corrosion inhibitors in caustic solutionsVULCAN MATERIALS CO·Filed 1980·Granted Aug 4, 1981·11 cites·10 claims
- 3239US4289587AStabilization of chlorinated phenolsVULCAN MATERIALS CO·Filed 1980·Granted Sep 15, 1981·2 cites·20 claims
- 3334US5399797AManufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogenVULCAN MATERIALS CO·Filed 1994·Granted Mar 21, 1995·3 cites·27 claims
- 3433US2013045049A1Permeable traffic bearing structureVULCAN MATERIALS CO·Filed 2012·Application pending·0 cites
- 3523US4366130AProcess for removing residual hydrazine from caustic solutionsVULCAN MATERIALS CO·Filed 1981·Granted Dec 28, 1982·1 cites·7 claims
- 3618US4383715AWall brushVULCAN MATERIALS CO·Filed 1981·Granted May 17, 1983·1 cites·7 claims
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