Inventor · disambiguated record
John L. H. Allan
Also filed as: ALLAN JOHN L · ALLAN JOHN L H · ALLAN JOHN LESLIE HUGH
24 granted patents·271 citations·filing 1975–1993
96Inventor score
Files withDART IND INC15EL PASO POLYOLEFINS3FIBERWEB NORTH AMERICA INC2JAMES RIVER NORWALK INC2PHILLIPS PETROLEUM CO2
Top patents by PatentIndex Score
24 records- 0184US4141850ADissolution of metalsDART IND INC·Filed 1977·Granted Feb 27, 1979·25 cites·25 claims
- 0280US5324580AElastomeric meltblown websFIBERWEB NORTH AMERICA INC·Filed 1992·Granted Jun 28, 1994·63 cites·10 claims
- 0380US4222779ANon-chromate conversion coatingsDART IND INC·Filed 1979·Granted Sep 16, 1980·27 cites·38 claims
- 0477US4873273AEpoxide coating compositionJAMES RIVER NORWALK INC·Filed 1988·Granted Oct 10, 1989·29 cites·7 claims
- 0572US4158593ADissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with selenium compoundsDART IND INC·Filed 1977·Granted Jun 19, 1979·14 cites·29 claims
- 0672US4140646ADissolution of metals with a selenium catalyzed H2 O2 -H2 SO4 etchant containing t-butyl hydroperoxideDART IND INC·Filed 1977·Granted Feb 20, 1979·14 cites·21 claims
- 0768US4066610AStabilized pigmented polyolefin compositionsDART IND INC·Filed 1976·Granted Jan 3, 1978·13 cites·17 claims
- 0865US4028238ATreatment of municipal waste sludgesDART IND INC·Filed 1975·Granted Jun 7, 1977·20 cites·6 claims
- 0965US3953304AElectroplating baths for nickel and brightener-leveler compositions thereforDART IND INC·Filed 1975·Granted Apr 27, 1976·14 cites·19 claims
- 1059US4158592ADissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with ketone compoundsDART IND INC·Filed 1977·Granted Jun 19, 1979·8 cites·23 claims
- 1149US4555496ASupported polyolefin catalyst components and methods of making and using the samePHILLIPS PETROLEUM CO·Filed 1984·Granted Nov 26, 1985·8 cites·52 claims
- 1247US4225350ANon-chromate conversion coatingsDART IND INC·Filed 1979·Granted Sep 30, 1980·9 cites·21 claims
- 1345US4225351ANon-chromate conversion coatingsDART IND INC·Filed 1979·Granted Sep 30, 1980·9 cites·29 claims
- 1441US4382018AMethod for making titanium trichloride catalystsDART IND INC·Filed 1980·Granted May 3, 1983·4 cites·10 claims
- 1537US4222895APolyolefin catalystDART IND INC·Filed 1979·Granted Sep 16, 1980·2 cites·14 claims
- 1633USH1502HMeltblown fibers and webs produced from liquid crystal polymersFIBERWEB NORTH AMERICA INC·Filed 1993·Granted Nov 7, 1995·4 cites·18 claims
- 1733US4154702APolyolefin catalystDART IND INC·Filed 1978·Granted May 15, 1979·1 cites·14 claims
- 1831US4740392AEpoxide coating composition and method of forming a coating on a substrateJAMES RIVER NORWALK INC·Filed 1986·Granted Apr 26, 1988·1 cites·4 claims
- 1931US4059652AExtraction resistant polyolefin stabilizerDART IND INC·Filed 1976·Granted Nov 22, 1977·3 cites·14 claims
- 2030US4279809AStabilized polyolefin compositionsEL PASO POLYOLEFINS·Filed 1976·Granted Jul 21, 1981·2 cites·22 claims
- 2130US4197387APolyolefin catalystDART IND INC·Filed 1978·Granted Apr 8, 1980·0 cites·16 claims
- 2228US4774300ASupported polyolefin catalyst components and methods of making and using the samePHILLIPS PETROLEUM CO·Filed 1985·Granted Sep 27, 1988·1 cites·20 claims
- 2328US4374230AStabilized polyolefin compositionsEL PASO POLYOLEFINS·Filed 1979·Granted Feb 15, 1983·0 cites·19 claims
- 2428US4298521AStabilized polyolefin compositionsEL PASO POLYOLEFINS·Filed 1979·Granted Nov 3, 1981·0 cites·21 claims
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