Inventor
CALLENS ROLAND
BE26 patents
⚠️ This page may combine multiple inventors who share the name “CALLENS ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOLVAY
17 patentsUS5262567ANov 16, 1993
Compound including a guanidine group and an unsubstituted tetraphenylborate ion
SOLVAY13 citations73
US4954616ASep 4, 1990
Use of guanidine-related compounds comprising a substituted tetraphenylborate ion in solution phase peptide synthesis
SOLVAY13 citations73
US4923966AMay 8, 1990
Use of guanidine-related compounds comprising a tetraphenyl-borate ion in solution phase peptide synthesis
SOLVAY12 citations73
US7138538B2Nov 21, 2006
Process for the separation of enantiomers and enantiopure reagent
SOLVAY2 citations61
US6743373B1Jun 1, 2004
Process for the separation of enantiomers and enantiopure reagent
SOLVAY5 citations61
US5506362AApr 9, 1996
Process for the preparation of an α-amino acid amide
SOLVAY3 citations61
US7030214B2Apr 18, 2006
Ureins derived from α, ω, diamino acids and process for their preparation
SOLVAY2 citations59
US5770692AJun 23, 1998
Carbamoylation of amino groups in peptides via N-aryloxycarbonyl intermediates
SOLVAY2 citations59
US7176223B2Feb 13, 2007
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
SOLVAY0 citations51
US6967253B2Nov 22, 2005
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
SOLVAY0 citations51
US6310178B1Oct 30, 2001
Ureins derived from α, ω-diamino acids and process for their preparation
SOLVAY0 citations49
US6060586AMay 9, 2000
Ureins derived from alpha, omega-diamono acids and process for their preparation
SOLVAY0 citations49
US5965770AOct 12, 1999
N-aryloxycarbonyl amino acids and peptides and their derivatives
SOLVAY0 citations49
US7767073B2Aug 3, 2010
Organic salts and their use as reagents in electrochemical reactions
SOLVAY0 citations45
US7592476B2Sep 22, 2009
Process for producing enantiopure β-amino acid derivatives, and enantiopure β-amino acid derivatives
SOLVAY0 citations39
US7528228B2May 5, 2009
Method for synthesizing peptides comprising at least one glycine molecule
SOLVAY0 citations34
US7538245B2May 26, 2009
Process for the manufacture of an enantiopure compound
SOLVAY0 citations31
CALLENS ROLAND
4 patentsUS8546530B2Oct 1, 2013
Process for the manufacture of persilylated peptides
CALLENS ROLAND6 citations69
US9611291B2Apr 4, 2017
Use of a tetraphenylborate (TPB) salt for the separation of biomolecules
CALLENS ROLAND0 citations48
US9409946B2Aug 9, 2016
Peptide manufacturing process
CALLENS ROLAND0 citations48
US9175019B2Nov 3, 2015
Industrial process for the preparation of N-alkyl-N-trialkylsilylamides
CALLENS ROLAND0 citations39