Inventor · disambiguated record
Derek Aldcroft
Also filed as: ALDCROFT DEREK
15 granted patents·435 citations·filing 1973–1999
95Inventor score
Files withUNILEVER PATENT HOLDINGS8CROSFIELD JOSEPH & SONS3BERGH FOODS CO1INEOS SILICAS LTD1JOSEPH CROSFIELD AND SONS LIMI1
Top patents by PatentIndex Score
15 records- 0192US5624652ASilicasCROSFIELD JOSEPH & SONS·Filed 1993·Granted Apr 29, 1997·67 cites·3 claims
- 0291US4992251ASilicasUNILEVER PATENT HOLDINGS·Filed 1988·Granted Feb 12, 1991·43 cites·9 claims
- 0384US6905698B1Particulate carrier for biocide formulationsINEOS SILICAS LTD·Filed 1999·Granted Jun 14, 2005·77 cites·38 claims
- 0479US5035879ASilicasUNILEVER PATENT HOLDINGS·Filed 1990·Granted Jul 30, 1991·27 cites·9 claims
- 0579US4127641AProcess for the preparation of precipitated silicas having morphology similar to pyrogenic silicasJOSEPH CROSFIELD AND SONS LIMI·Filed 1977·Granted Nov 28, 1978·25 cites·8 claims
- 0677US3954944AFine silicasCROSFIELD JOSEPH & SONS·Filed 1973·Granted May 4, 1976·19 cites·2 claims
- 0776US4956167ASilicasUNILEVER PATENT HOLDINGS·Filed 1989·Granted Sep 11, 1990·23 cites·2 claims
- 0874US6039798ASilica products and UV curable systemsCROSFIELD JOSEPH & SONS·Filed 1996·Granted Mar 21, 2000·34 cites·12 claims
- 0971US5102676AStable suspensions for filtering beerUNILEVER PATENT HOLDINGS·Filed 1989·Granted Apr 7, 1992·17 cites·11 claims
- 1066US5447704AAmorphous silicaUNILEVER PATENT HOLDINGS·Filed 1993·Granted Sep 5, 1995·19 cites·2 claims
- 1165US5232724AMethod for stabilizing alcoholic beverages using an aqueous suspension containing amorphous silicaUNILEVER PATENT HOLDINGS·Filed 1990·Granted Aug 3, 1993·18 cites·10 claims
- 1264US6670311B1Granular compositionsQUEST INTERNAT BV·Filed 1999·Granted Dec 30, 2003·25 cites·34 claims
- 1353US5326395ASilica productsUNILEVER PATENT HOLDINGS·Filed 1992·Granted Jul 5, 1994·12 cites·10 claims
- 1453US5264597AProcess for refining glyceride oil using precipitated silicaBERGH FOODS CO·Filed 1992·Granted Nov 23, 1993·16 cites·12 claims
- 1551US5643624AAmorphous silicasUNILEVER PATENT HOLDINGS·Filed 1995·Granted Jul 1, 1997·13 cites·1 claims
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