Inventor · Spennymoor, GB

John Scarlett

21Patents
13h-index
20Co-inventors
81Inventor score

Filing activity: Dec 3, 1975 → Apr 19, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5536856A Production of carboxylic acid ester by esterification and apparatus thereof Performing Operations; Transporting 78 Expired
US4274407A Fluid injection system Human Necessities 69 Expired
US4751334A Process for the production of butane-1,4-diol Chemistry; Metallurgy 57 Expired
US5157168A Process for the production of fatty alcohols Chemistry; Metallurgy 20 Expired
US5395990A Process for the production of alcohols and diols Chemistry; Metallurgy 20 Expired
US5406004A Hydrogenation process for the preparation of alcohols and diols utilizing gas and liquid phases Chemistry; Metallurgy 19 Expired
US5030609A Process for producing a hydrogenation catalyst of copper chromite Performing Operations; Transporting 19 Expired
US4572925A Printed circuit boards with solderable plating finishes and method of making the same Emerging Cross-Sectional Technologies 18 Expired
US4384608A Reverse cycle air conditioner system Emerging Cross-Sectional Technologies 17 Expired
US4919765A Process for the purification of tetrahydrofuran Emerging Cross-Sectional Technologies 16 Expired
US5395991A Process for the production of alcohols and diols Emerging Cross-Sectional Technologies 16 Expired
US5387753A Process for the preparation of alcohols and diols Emerging Cross-Sectional Technologies 14 Expired
US5387752A Process for the production of cyclohexanedimethanol Chemistry; Metallurgy 14 Expired
US5138106A Fatty alcohols Chemistry; Metallurgy 9 Expired
US4122148A Sulfur dioxide removal process Chemistry; Metallurgy 5 Expired
US5395986A Process for the production of cyclohexanedimethanol Chemistry; Metallurgy 4 Expired
US4216189A Sulfur dioxide removal process Performing Operations; Transporting 3 Expired
US4079119A Sulfur dioxide removal process Performing Operations; Transporting 3 Expired
US4200619A Process for purging sodium sulfate from a sulfur dioxide removal system Performing Operations; Transporting 0 Expired
US4765869A Process for the production of a dialkyl maleate Emerging Cross-Sectional Technologies 0 Expired
US6265624A Process for preparing pentane-1,5-diol Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.