Roland Callens

Person

Grimbergen, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Pharmaceutical compound
- Patent number 11,286,288
- Issue date Mar 29, 2022
- VALLAURIX PTE. LTD.
- Philippe Wolgen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pharmaceutical compound
- Patent number 10,508,142
- Issue date Dec 17, 2019
- VALLAURIX PTE. LTD.
- Philippe Wolgen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of a tetraphenylborate (TPB) salt for the separation of biomole...
- Patent number 10,174,075
- Issue date Jan 8, 2019
- CORDEN PHARMA BRUSSELS PC
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of a tetraphenylborate (TPB) salt for the separation of biomole...
- Patent number 9,611,291
- Issue date Apr 4, 2017
- CORDEN PHARMA BRUSSELS PC
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Peptide manufacturing process
- Patent number 9,409,946
- Issue date Aug 9, 2016
- PEPTISYNTHA
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Industrial process for the preparation of N-alkyl-N-trialkylsilylam...
- Patent number 9,175,019
- Issue date Nov 3, 2015
- PEPTISYNTHA SA
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Larazotide acetate compositions
- Patent number 9,051,349
- Issue date Jun 9, 2015
- Alba Therapeutics Corporation
- Roland Callens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the manufacture of persilylated peptides
- Patent number 8,546,530
- Issue date Oct 1, 2013
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of peptides
- Patent number 8,415,454
- Issue date Apr 9, 2013
- Solvay (Societe Anonyme)
- Satish Joshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic salts and their use as reagents in electrochemical reactions
- Patent number 7,767,073
- Issue date Aug 3, 2010
- Solvay SA
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing enantiopure β-amino acid derivatives, and ena...
- Patent number 7,592,476
- Issue date Sep 22, 2009
- Solvay SA
- Roland Callens
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the manufacture of an enantiopure compound
- Patent number 7,538,245
- Issue date May 26, 2009
- Solvay SA
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesizing peptides comprising at least one glycine mo...
- Patent number 7,528,228
- Issue date May 5, 2009
- Solvay SA
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
- Patent number 7,176,223
- Issue date Feb 13, 2007
- Solvay S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of enantiomers and enantiopure reagent
- Patent number 7,138,538
- Issue date Nov 21, 2006
- Solvay (Societe Anonyme)
- Thierry Delplanche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ureins derived from α, ω, diamino acids and process for their prepa...
- Patent number 7,030,214
- Issue date Apr 18, 2006
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
- Patent number 6,967,253
- Issue date Nov 22, 2005
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of enantiomers and enantiopure reagent
- Patent number 6,743,373
- Issue date Jun 1, 2004
- Solvay (Societe Anonyme)
- Thierry Delplanche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ureins derived from α, ω-diamino acids and process fo...
- Patent number 6,310,178
- Issue date Oct 30, 2001
- Solvay, S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ureins derived from alpha, omega-diamono acids and process for thei...
- Patent number 6,060,586
- Issue date May 9, 2000
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-aryloxycarbonyl amino acids and peptides and their derivatives
- Patent number 5,965,770
- Issue date Oct 12, 1999
- Solvay
- Marc Anteunis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamoylation of amino groups in peptides via N-aryloxycarbonyl in...
- Patent number 5,770,692
- Issue date Jun 23, 1998
- Marc Anteunis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an .alpha.-amino acid amide
- Patent number 5,506,362
- Issue date Apr 9, 1996
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound including a guanidine group and an unsubstituted tetraphen...
- Patent number 5,262,567
- Issue date Nov 16, 1993
- Solvay & Cie. (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of guanidine-related compounds comprising a substituted tetraph...
- Patent number 4,954,616
- Issue date Sep 4, 1990
- Solvay & Cie. (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of guanidine-related compounds comprising a tetraphenyl-borate...
- Patent number 4,923,966
- Issue date May 8, 1990
- Solvay & Cie. (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHARMACEUTICAL COMPOUND
- Publication number 20200095303
- Publication date Mar 26, 2020
- VALLAURIX PTE. LTD.
- Philippe WOLGEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHARMACEUTICAL COMPOUND
- Publication number 20180094039
- Publication date Apr 5, 2018
- VALLAURIX PTE. LTD.
- Philippe WOLGEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHARMACEUTICAL COMPOUND
- Publication number 20180086789
- Publication date Mar 29, 2018
- VALLAURIX PTE. LTD.
- Philippe WOLGEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USE OF A TETRAPHENYLBORATE (TPB) SALT FOR THE SEPARATION OF BIOMOLE...
- Publication number 20170183375
- Publication date Jun 29, 2017
- CORDEN PHARMA BRUSSELS PC
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INDUSTRIAL PROCESS FOR THE PREPARATION OF N-ALKYL-N-TRIALKYLSILYLAM...
- Publication number 20140024805
- Publication date Jan 23, 2014
- SOLVAY S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermo-responsive polymer covalently bound with a peptide
- Publication number 20130281602
- Publication date Oct 24, 2013
- SOLVAY S.A.
- Alberto Saiani
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
LARAZOTIDE ACETATE COMPOSITIONS
- Publication number 20130281384
- Publication date Oct 24, 2013
- Roland Callens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bioactive amino acid sequence and use therefrom
- Publication number 20130210147
- Publication date Aug 15, 2013
- SOLVAY S.A.
- Laurent Jeannin
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Peptide synthesis method using n-carboxyanhydride (UNCA)
- Publication number 20110105722
- Publication date May 5, 2011
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of a tetraphenylborate (TPB) salt for the separation of biomole...
- Publication number 20110098446
- Publication date Apr 28, 2011
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Peptide manufacturing process
- Publication number 20110092671
- Publication date Apr 21, 2011
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of persilylated peptides
- Publication number 20100298537
- Publication date Nov 25, 2010
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Peptide production and purification process
- Publication number 20100280221
- Publication date Nov 4, 2010
- Solvay (Societe Anonyme)
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of peptides
- Publication number 20090326195
- Publication date Dec 31, 2009
- Solvay (Societe Anonyme)
- Satish Joshi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enantiopure Heterocyclic Compound Useful for the Preparation of Pep...
- Publication number 20080027211
- Publication date Jan 31, 2008
- SOLVAY S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of an enantiopure compound
- Publication number 20070027326
- Publication date Feb 1, 2007
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing amino acid derivatives
- Publication number 20060276673
- Publication date Dec 7, 2006
- SOLVAY S.A.
- Roland Callens
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for producing enantiopure beta-amino acid derivatives, and...
- Publication number 20060211097
- Publication date Sep 21, 2006
- SOLVAY S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic salts and their use as reagents in electrochemical reactions
- Publication number 20060049061
- Publication date Mar 9, 2006
- Roland Callens
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
- Publication number 20060041143
- Publication date Feb 23, 2006
- SOLVAY S.A.
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione
- Publication number 20040242892
- Publication date Dec 2, 2004
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the separation of enantiomers and enantiopure reagent
- Publication number 20040210060
- Publication date Oct 21, 2004
- SOLVAY S.A.
- Thierry Delplanche
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for synthesizing peptides comprising at least one glycine mo...
- Publication number 20040077830
- Publication date Apr 22, 2004
- Roland Callens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ureins derived from alpha, omega, -diamond acids and process for th...
- Publication number 20020058784
- Publication date May 16, 2002
- Roland Callens
- C07 - ORGANIC CHEMISTRY

Roland Callens

Person

Patents Grantslast 30 patents

Pharmaceutical compound

Pharmaceutical compound

Use of a tetraphenylborate (TPB) salt for the separation of biomole...

Use of a tetraphenylborate (TPB) salt for the separation of biomole...

Peptide manufacturing process

Industrial process for the preparation of N-alkyl-N-trialkylsilylam...

Larazotide acetate compositions

Process for the manufacture of persilylated peptides

Process for the manufacture of peptides

Organic salts and their use as reagents in electrochemical reactions

Process for producing enantiopure β-amino acid derivatives, and ena...

Process for the manufacture of an enantiopure compound

Method for synthesizing peptides comprising at least one glycine mo...

Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione

Process for the separation of enantiomers and enantiopure reagent

Ureins derived from α, ω, diamino acids and process for their prepa...

Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione

Process for the separation of enantiomers and enantiopure reagent

Ureins derived from &#x03B1;, &#x03C9;-diamino acids and process fo...

Ureins derived from alpha, omega-diamono acids and process for thei...

N-aryloxycarbonyl amino acids and peptides and their derivatives

Carbamoylation of amino groups in peptides via N-aryloxycarbonyl in...

Process for the preparation of an .alpha.-amino acid amide

Compound including a guanidine group and an unsubstituted tetraphen...

Use of guanidine-related compounds comprising a substituted tetraph...

Use of guanidine-related compounds comprising a tetraphenyl-borate...

Patents Applicationslast 30 patents

PHARMACEUTICAL COMPOUND

PHARMACEUTICAL COMPOUND

PHARMACEUTICAL COMPOUND

USE OF A TETRAPHENYLBORATE (TPB) SALT FOR THE SEPARATION OF BIOMOLE...

INDUSTRIAL PROCESS FOR THE PREPARATION OF N-ALKYL-N-TRIALKYLSILYLAM...

Thermo-responsive polymer covalently bound with a peptide

LARAZOTIDE ACETATE COMPOSITIONS

Bioactive amino acid sequence and use therefrom

Peptide synthesis method using n-carboxyanhydride (UNCA)

Use of a tetraphenylborate (TPB) salt for the separation of biomole...

Peptide manufacturing process

Process for the manufacture of persilylated peptides

Peptide production and purification process

Process for the manufacture of peptides

Enantiopure Heterocyclic Compound Useful for the Preparation of Pep...

Process for the manufacture of an enantiopure compound

Process for producing amino acid derivatives

Process for producing enantiopure beta-amino acid derivatives, and...

Organic salts and their use as reagents in electrochemical reactions

Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione

Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione

Process for the separation of enantiomers and enantiopure reagent

Method for synthesizing peptides comprising at least one glycine mo...

Ureins derived from alpha, omega, -diamond acids and process for th...

Ureins derived from α, ω-diamino acids and process fo...