Inventor · disambiguated record
George H. Robertson
Also filed as: BOYD ALISTAIR B · ROBERTSON GEORGE H · ROBERTSON GEORGE HEDDLE · WHEELER IAN R
34 granted patents·1 pending application·328 citations·filing 1975–2013
97Inventor score
Top patents by PatentIndex Score
35 records- 0196US4015999APigment compositionsCIBA GEIGY CORP·Filed 1975·Granted Apr 5, 1977·42 cites·9 claims
- 0289US4188236AProcess for the production of a pigment compositionCIBA GEIGY CORP·Filed 1978·Granted Feb 12, 1980·20 cites·9 claims
- 0389US4055440APigment compositionsCIBA GEIGY CORP·Filed 1976·Granted Oct 25, 1977·16 cites·6 claims
- 0488US4177082AProcess for granulating pigment compositionsCIBA GEIGY CORP·Filed 1978·Granted Dec 4, 1979·16 cites·15 claims
- 0587US4119478APigment compositionCIBA GEIGY CORP·Filed 1977·Granted Oct 10, 1978·13 cites·10 claims
- 0684US6471764B1Treatment of high performance pigments with etheramine dispersing saltsSUN CHEMICAL CORP·Filed 2000·Granted Oct 29, 2002·20 cites·16 claims
- 0781US4205995APigment compositionsCIBA GEIGY CORP·Filed 1977·Granted Jun 3, 1980·11 cites·7 claims
- 0880US4170487AProcess for granulating pigment compositionsCIBA GEIGY CORP·Filed 1978·Granted Oct 9, 1979·10 cites·14 claims
- 0977US4194921APigment compositions and process for dust free pigment beadsCIBA GEIGY CORP·Filed 1978·Granted Mar 25, 1980·9 cites·9 claims
- 1075US7329315B1Copper phthalocyanine blue pigment composition and water borne dispersion thereofSUN CHEMICAL CORP·Filed 2006·Granted Feb 12, 2008·3 cites·30 claims
- 1175US4175979AProcess for the manufacture of a pigment composition in bead formCIBA GEIGY CORP·Filed 1977·Granted Nov 27, 1979·9 cites·14 claims
- 1274US4133695APigment compositionCIBA GEIGY CORP·Filed 1977·Granted Jan 9, 1979·8 cites·6 claims
- 1373US7341663B2Spiral-wound liquid membrane module for separation of fluids and gasesUS AGRICULTURE·Filed 2004·Granted Mar 11, 2008·23 cites·17 claims
- 1472US4448607AConditioning crude phthalocyanine pigmentsSUN CHEMICAL CORP·Filed 1982·Granted May 15, 1984·9 cites·8 claims
- 1572US4192841AProcess for making dustless, readily-dispensible pigment granulesCIBA GEIGY CORP·Filed 1978·Granted Mar 11, 1980·7 cites·10 claims
- 1671US4055675APreparation of puffed fruitUS AGRICULTURE·Filed 1976·Granted Oct 25, 1977·33 cites·1 claims
- 1767US7115164B2Preparation of yellow pigmentsSUN CHEMICAL CORP·Filed 2005·Granted Oct 3, 2006·2 cites·16 claims
- 1864US6926768B2Treatment of high performance pigmentsSUN CHEMICAL CORP·Filed 2003·Granted Aug 9, 2005·6 cites·13 claims
- 1962US4220473AProcess for treating azo pigmentsSUN CHEMICAL CORP·Filed 1979·Granted Sep 2, 1980·5 cites·10 claims
- 2061US4491481AOrganic pigment compositions containing an azo compound with a heterocyclic substituentCIBA GEIGY CORP·Filed 1980·Granted Jan 1, 1985·17 cites·15 claims
- 2161US4278601AProcess for conditioning phthalocyanine pigmentCIBA GEIGY CORP·Filed 1979·Granted Jul 14, 1981·5 cites·10 claims
- 2260US4028128APigment dispersionsCIBA GEIGY CORP·Filed 1976·Granted Jun 7, 1977·13 cites·11 claims
- 2356US4556460ADehydration of ethanolUS AGRICULTURE·Filed 1982·Granted Dec 3, 1985·16 cites·16 claims
- 2453US7019121B2Process for conditioning azo pigmentsSUN CHEMICAL CORP·Filed 2003·Granted Mar 28, 2006·2 cites·20 claims
- 2551US7914615B2Continuous process for preparing pigment flushSUN CHEMICAL CORP·Filed 2006·Granted Mar 29, 2011·0 cites·20 claims
- 2649US8697843B1Superabsorbant materials from chemically modified glutenUS AGRICULTURE·Filed 2013·Granted Apr 15, 2014·0 cites·11 claims
- 2744US5851301AMethods for separation of wheat flour into protein and starch fractionsUS AGRICULTURE·Filed 1997·Granted Dec 22, 1998·10 cites·16 claims
- 2843US2008295739A1Process for Preparing Alpha Quinacridone PigmentsSUN CHEMICAL CORP·Filed 2007·Application pending·0 cites
- 2939US6972333B2Preparation of quinacridonequinones and substituted derivatives of sameSUN CHEMICAL CORP·Filed 2004·Granted Dec 6, 2005·0 cites·25 claims
- 3037US6402829B1Process for preparing a substantially pure gamma phase quinacridone pigment of large particle sizeSUN CHEMICAL CORP·Filed 2000·Granted Jun 11, 2002·0 cites·10 claims
- 3134US6494949B2Process for the preparation of beta-phase quinacridoneSUN CHEMICAL CORP·Filed 2001·Granted Dec 17, 2002·0 cites·10 claims
- 3234US6464773B1Toluene sulfonic acid swelling of perylene pigmentsSUN CHEMICAL CORP·Filed 2000·Granted Oct 15, 2002·0 cites·9 claims
- 3331US7429441B2Electrostatic charge developing tonerSUN CHEMICAL CORP·Filed 2001·Granted Sep 30, 2008·0 cites·8 claims
- 3429US4318415AApparatus for removing corn from cobUS AGRICULTURE·Filed 1980·Granted Mar 9, 1982·2 cites·10 claims
- 3523US4107340AMethod of removing corn from the cobUS AGRICULTURE·Filed 1977·Granted Aug 15, 1978·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →