Inventor · disambiguated record
John H. Litchfield
Also filed as: LITCHFIELD JOHN · LITCHFIELD JOHN H
7 granted patents·441 citations·filing 1970–2001
88Inventor score
Files withCARGILL DOW POLYMERS LLC2WRIGLEY WILLIAM JUN CO2BATTELLE DEVELOPMENT CORP1COLE POLYMERS LTD1LITCHFIELD JOHN H1
Top patents by PatentIndex Score
7 records- 0197US6323307B1Degradation control of environmentally degradable disposable materialsCARGILL DOW POLYMERS LLC·Filed 1995·Granted Nov 27, 2001·288 cites·5 claims
- 0295US6740731B2Degradation control of environmentally degradable disposable materialsCARGILL DOW POLYMERS LLC·Filed 2001·Granted May 25, 2004·71 cites·159 claims
- 0372US4048299AAnticaries confectionaries and oral health productsWRIGLEY WILLIAM JUN CO·Filed 1970·Granted Sep 13, 1977·27 cites·16 claims
- 0463US4053638AAnticaries confectioneries and oral health productsWRIGLEY WILLIAM JUN CO·Filed 1976·Granted Oct 11, 1977·18 cites·40 claims
- 0555US4327181AAerobic submerged fermentation of sporulating, ectomycorrhizal fungiBATTELLE DEVELOPMENT CORP·Filed 1980·Granted Apr 27, 1982·16 cites·5 claims
- 0647US4582804AMicrobiological synthesis of hydroxy-fatty acids and keto-fatty acidsLITCHFIELD JOHN H·Filed 1985·Granted Apr 15, 1986·13 cites·19 claims
- 0735US4500568APreservation of structuresCOLE POLYMERS LTD·Filed 1981·Granted Feb 19, 1985·8 cites·14 claims
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