Inventor · disambiguated record
Randolph T. Hatch
Also filed as: HATCH RANDOLPH T
9 granted patents·249 citations·filing 1981–2003
89Inventor score
Files withBIOTEKNIKA INTERNATIONAL2CHEMICAL SCIENCES INC2GOODRICH CO B F2ROCHE VITAMINS INC2DSM NUTRITIONAL PROD INC1
Top patents by PatentIndex Score
9 records- 0196US4496470ACleaning compositionGOODRICH CO B F·Filed 1982·Granted Jan 29, 1985·130 cites·9 claims
- 0284US4357254ACleaning compositionCHEMICAL SCIENCES INC·Filed 1981·Granted Nov 2, 1982·52 cites·9 claims
- 0377US5925538ABacterial strains which overproduce riboflavinROCHE VITAMINS INC·Filed 1998·Granted Jul 20, 1999·16 cites·40 claims
- 0457US4900669ADual-stage fermentationBIOTEKNIKA INTERNATIONAL·Filed 1985·Granted Feb 13, 1990·15 cites·5 claims
- 0556US4621153APurification and recovery of amino acidsBIOTEKNIKA INTERNATIONAL·Filed 1985·Granted Nov 4, 1986·5 cites·13 claims
- 0652US7091000B2Bacterial strains which overproduce riboflavin and methods of use thereofDSM NUTRITIONAL PROD INC·Filed 2003·Granted Aug 15, 2006·0 cites·8 claims
- 0751US6551813B1Nutrient medium for bacterial strains which overproduce riboflavinROCHE VITAMINS INC·Filed 1999·Granted Apr 22, 2003·3 cites·2 claims
- 0851US4460472AScale inhibitor for reverse osmosis water purification systemGOODRICH CO B F·Filed 1983·Granted Jul 17, 1984·16 cites·8 claims
- 0944US4386005AScale inhibitor for reverse osmosis water purification systemCHEMICAL SCIENCES INC·Filed 1981·Granted May 31, 1983·12 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Randolph T. Hatch files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →