Inventor
KUPPER ROBERT J
US21 patents
⚠️ This page may combine multiple inventors who share the name “KUPPER ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
7 patentsUS4710583ADec 1, 1987
Dipeptides and process
GRACE W R & CO20 citations80
US4801742AJan 31, 1989
N-formylation of amino carboxylates with alkyl formates
GRACE W R & CO11 citations73
US4873359AOct 10, 1989
Process for preparing as partyl-phenylalanine dipeptides
GRACE W R & CO10 citations71
US4851588AJul 25, 1989
Novel process for the preparation of bronopol
GRACE W R & CO8 citations71
US4855455AAug 8, 1989
Preparation of amino acid derivatives
GRACE W R & CO4 citations62
US4820881AApr 11, 1989
Decolorization
GRACE W R & CO5 citations62
US4810817AMar 7, 1989
Aspartyl-beta substituted phenylalanine dipeptides
GRACE W R & CO6 citations60
RHODES TECH
7 patentsUS11091496B2Aug 17, 2021
Opioid ketal compounds and uses thereof
RHODES TECH2 citations72
US10988480B2Apr 27, 2021
Opioid ketal compounds and uses thereof
RHODES TECH1 citations72
US10624859B2Apr 21, 2020
Systems and methods for increasing stability of dronabinol compositions
RHODES TECH2 citations72
US11571392B2Feb 7, 2023
Systems and methods for increasing stability of dronabinol compositions
RHODES TECH0 citations62
US11773107B2Oct 3, 2023
Opioid ketal compounds and uses thereof
RHODES TECH0 citations61
US11731979B2Aug 22, 2023
Opioid ketal compounds and uses thereof
RHODES TECH0 citations61
US11130765B2Sep 28, 2021
Opioid ketal compounds and uses thereof
RHODES TECH0 citations61
EURO CELTIQUE SA
3 patentsUS6958398B1Oct 25, 2005
Methods for making thebaine or its acid salts
EURO CELTIQUE SA15 citations82
US6649783B2Nov 18, 2003
Synthesis of (+/-)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
EURO CELTIQUE SA4 citations62
US6784319B2Aug 31, 2004
Synthesis of (±)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
EURO CELTIQUE SA0 citations51