Inventor · disambiguated record
John C. Hubbs
Also filed as: HUBBS JOHN C · HUBBS JOHN CLARK
26 granted patents·5 pending applications·652 citations·filing 1976–2006
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US5563239AComposition and process for the production of poly(3-hydroxyalkanoates)EASTMAN CHEM CO·Filed 1994·Granted Oct 8, 1996·136 cites·20 claims
- 0296US4992552AProcess for preparation of amino acidsEASTMAN KODAK CO·Filed 1989·Granted Feb 12, 1991·57 cites·6 claims
- 0393US5281691APoly(3-hydroxyalkanoates)EASTMAN KODAK CO·Filed 1992·Granted Jan 25, 1994·53 cites·12 claims
- 0491US5144073AProcess for preparation of dipeptidesHUBBS JOHN C·Filed 1989·Granted Sep 1, 1992·45 cites·8 claims
- 0589US4839344APolypeptide compounds having growth hormone releasing activityEASTMAN KODAK CO·Filed 1987·Granted Jun 13, 1989·62 cites·6 claims
- 0687US5420335AParenteral nutrients based on watersoluble glycerol bisacetoacetatesFiled 1993·Granted May 30, 1995·29 cites·7 claims
- 0785US5625029ABiodegradable poly (3-Hydroxyalkanoate) compositions and blendsEASTMAN CHEM CO·Filed 1995·Granted Apr 29, 1997·39 cites·23 claims
- 0883US4880778ACombinations having synergistic growth hormone releasing activity and methods for use thereofEASTMAN KODAK CO·Filed 1987·Granted Nov 14, 1989·37 cites·32 claims
- 0977US5486505APolypeptide compounds having growth hormone releasing activityPOLYGEN HOLDING CORP·Filed 1992·Granted Jan 23, 1996·43 cites·24 claims
- 1075US6552217B2Process for the preparation of alkyl 1-methylcyclopropanecarboxylateEASTMAN CHEM CO·Filed 2001·Granted Apr 22, 2003·10 cites·10 claims
- 1173US5391708APoly(3-hydroxyalkanoates)EASTMAN CHEM CO·Filed 1994·Granted Feb 21, 1995·18 cites·20 claims
- 1269US5552515AProcess for the production of poly(3-hydroxyalkanoates)EASTMAN CHEM CO·Filed 1995·Granted Sep 3, 1996·16 cites·32 claims
- 1368US5321118A1-acetoacetamido-2,3-propane diol monomer and polyesters prerpared therefromEASTMAN CHEM CO·Filed 1993·Granted Jun 14, 1994·15 cites·7 claims
- 1466US5519161ANutritive glycerol esters of β-acyloxy butyratesFiled 1995·Granted May 21, 1996·10 cites·18 claims
- 1565US6610878B1Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereofEASTMAN CHEM CO·Filed 2000·Granted Aug 26, 2003·3 cites·8 claims
- 1665US4045735AApparatus for testing electronic devices having a high density array of pin leadsE H RESEARCH LAB INC·Filed 1976·Granted Aug 30, 1977·19 cites·3 claims
- 1762US6670505B1Process for the recovery of organic acids from aqueous solutionsEASTMAN CHEM CO·Filed 2000·Granted Dec 30, 2003·16 cites·12 claims
- 1851US5817490AEnzymatic process for the manufacture of ascorbic acid 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acidEASTMAN CHEM CO·Filed 1997·Granted Oct 6, 1998·10 cites·21 claims
- 1949US5322931AProcess for synthesizing peptides - fragment condensationEASTMAN KODAK CO·Filed 1992·Granted Jun 21, 1994·13 cites·17 claims
- 2049US2008135058A1Tobacco smoke filter and method for removal of aldehydes from tobacco smokeGERMROTH TED CALVIN·Filed 2006·Application pending·0 cites
- 2145US6022719AEnzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acidEASTMAN CHEM CO·Filed 1998·Granted Feb 8, 2000·7 cites·4 claims
- 2245US2008135059A1Tobacco smoke filter material and process for the preparation thereofGERMROTH TED CALVIN·Filed 2006·Application pending·0 cites
- 2344US6710206B2Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereofEASTMAN CHEM CO·Filed 2003·Granted Mar 23, 2004·0 cites·15 claims
- 2443US2007088157A1Preparation of glucosamineHUBBS JOHN C·Filed 2005·Application pending·0 cites
- 2540US5534494APolypeptide compounds having growth hormone releasing activityPOLYGEN HOLDING CORP·Filed 1994·Granted Jul 9, 1996·9 cites·9 claims
- 2637US2004210030A1Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereofFiled 2003·Application pending·0 cites
- 2736US6271006B1Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acidEASTMAN CHEM CO·Filed 1998·Granted Aug 7, 2001·3 cites·6 claims
- 2832US6136575AEnzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acidEASTMAN CHEM CO·Filed 1998·Granted Oct 24, 2000·1 cites·4 claims
- 2931US5214145ATrisubstituted piperazin-2,5-dionesEASTMAN KODAK CO·Filed 1991·Granted May 25, 1993·0 cites·9 claims
- 3031US4745303ADC-DC impedance transformer charge pumpWAVETEK CORP·Filed 1987·Granted May 17, 1988·1 cites·14 claims
- 3129US2002026077A1Process for the recovery of organic acids from aqueous solutionsFiled 2001·Application pending·0 cites
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