3V SIGMA S.P.A

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MILAN, IT

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Patents Grantslast 30 patents

Information Patent Grant
Hindered amines
- Patent number 10,759,780
- Issue date Sep 1, 2020
- 3V SIGMA S.p.A.
- Carlo Seccomandi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cosmetic compositions of UV filters
- Patent number 10,610,476
- Issue date Apr 7, 2020
- 3V SIGMA S.p.A.
- Francesco Maestri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Triazine compounds as photostabilizing agents
- Patent number 10,457,650
- Issue date Oct 29, 2019
- 3V SIGMA S.p.A.
- Francesco Maestri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sterically hindered polymeric amines and their use as polymer stabi...
- Patent number 9,725,578
- Issue date Aug 8, 2017
- 3V SIGMA S.P.A.
- Francesco Maestri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stilbene optical brighteners
- Patent number 9,487,503
- Issue date Nov 8, 2016
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent whitening agent aqueous solutions
- Patent number 8,940,058
- Issue date Jan 27, 2015
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazine derivatives
- Patent number 8,895,731
- Issue date Nov 25, 2014
- 3V SIGMA S.p.A.
- Francesco Maestri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions of fluorescent whitening agents
- Patent number 8,864,851
- Issue date Oct 21, 2014
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Fluorescent whitening agent compositions
- Patent number 8,845,761
- Issue date Sep 30, 2014
- 3V SIGMA S.p.A.
- Carlo Seccomandi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Sterically hindered amines and use thereof as polymer stabilizers
- Patent number 8,404,765
- Issue date Mar 26, 2013
- 3V Sigma S.p.A.
- Luca Bemporad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oligomeric sterically hindered amines and their use as polymer stab...
- Patent number 8,003,718
- Issue date Aug 23, 2011
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of sterically hindered amines for the stabilisation of pol...
- Patent number 7,713,444
- Issue date May 11, 2010
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Easily wettable polycarboxylic thickeners
- Patent number 7,560,423
- Issue date Jul 14, 2009
- 3V SIGMA S.p.A.
- Berte Ferruccio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized liquid compositions containing peroxides
- Patent number 6,939,838
- Issue date Sep 6, 2005
- 3V SIGMA S.p.A.
- Maria Gabriella Coccia
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Combinations of sunscreens
- Patent number 6,514,485
- Issue date Feb 4, 2003
- 3V SIGMA S.p.A.
- Alverio Malpede
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Build-up suppressing compositions and the use thereof in polymeriza...
- Patent number 6,512,045
- Issue date Jan 28, 2003
- 3V SIGMA S.p.A.
- Giuseppe Raspanti
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Benzoxazole derivatives for use in cosmetic compositions and for st...
- Patent number 6,399,047
- Issue date Jun 4, 2002
- 3V SIGMA S.p.A.
- Giuseppe Raspanti
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thickening agents for acidic aqueous compositions
- Patent number 6,326,430
- Issue date Dec 4, 2001
- 3V SIGMA S.p.A.
- Ferruccio Berte′
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sunscreening compositions containing 1,3,5-triazine derivatives
- Patent number 5,393,517
- Issue date Feb 28, 1995
- 3V Sigma S.p.A.
- Raspanti Giuseppe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methyl piperidine derivatives of cinnamic acids, benzoic acids, ben...
- Patent number 5,382,588
- Issue date Jan 17, 1995
- 3V Sigma S.p.A.
- Giuseppe Raspanti
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF TAUTOMERIC FORMS OF SUNSCREENS
- Publication number 20230312488
- Publication date Oct 5, 2023
- 3V SIGMA S.P.A.
- Giovanni Cavallini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HINDERED POLYMERIC AMINES
- Publication number 20200239629
- Publication date Jul 30, 2020
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGHLY EFFECTIVE PHOTOPROTECTIVE AGENTS
- Publication number 20190365626
- Publication date Dec 5, 2019
- 3V SIGMA S.p.A.
- Ferruccio Berte
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HINDERED AMINES
- Publication number 20190016702
- Publication date Jan 17, 2019
- 3V SIGMA S.p.A.
- Carlo Seccomandi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HINDERED POLYMERIC AMINES
- Publication number 20190002631
- Publication date Jan 3, 2019
- 3V SIGMA S.p.A.
- Ferruccio Berte'
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COSMETIC COMPOSITIONS OF UV FILTERS
- Publication number 20180028425
- Publication date Feb 1, 2018
- 3V SIGMA S.p.A.
- Francesco Maestri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEW TRIAZINE COMPOUNDS AS PHOTOSTABILIZING AGENTS
- Publication number 20180030001
- Publication date Feb 1, 2018
- 3V SIGMA S.p.A.
- Francesco Maestri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Activators for peroxygenated compounds
- Publication number 20180010075
- Publication date Jan 11, 2018
- 3V SIGMA S.p.A.
- Antonella Crivello
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
CRYSTALLINE FORM OF A TRIAZINE DERIVATIVE AND THE PROCEDURE FOR ITS...
- Publication number 20140255324
- Publication date Sep 11, 2014
- 3V SIGMA S.p.A.
- Ferruccio BERTE'
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUORESCENT WHITENING AGENT COMPOSITIONS
- Publication number 20140250605
- Publication date Sep 11, 2014
- 3V SIGMA S.p.A.
- Carlo SECCOMANDI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
TRIAZINE OLIGOMERS AS PHOTOSTABILISING AGENTS
- Publication number 20140212364
- Publication date Jul 31, 2014
- 3V SIGMA S.p.A.
- Massimo Fabbi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUORESCENT WHITENING AGENT AQUEOUS SOLUTIONS
- Publication number 20140203212
- Publication date Jul 24, 2014
- 3V SIGMA S.P.A.
- Ferruccio Berte'
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
STABLE AMORPHOUS SOLID FORM OF A TRIAZINE DERIVATIVE AND THE CORRES...
- Publication number 20140147397
- Publication date May 29, 2014
- 3V SIGMA S.p.A.
- Ferruccio BERTE'
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRIAZINE DERIVATIVES
- Publication number 20130281692
- Publication date Oct 24, 2013
- 3V SIGMA S.p.A.
- Francesco Maestri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIETHYLHEXYL BUTAMIDO TRIAZONE WITH HIGH PURITY, AND PROCESS FOR IT...
- Publication number 20130280190
- Publication date Oct 24, 2013
- 3V SIGMA S.p.A.
- Francesco Maestri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STERICALLY HINDERED POLYMERIC AMINES AND THEIR USE AS POLYMER STABI...
- Publication number 20130203904
- Publication date Aug 8, 2013
- 3V SIGMA S.P.A.
- Francesco Maestri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MIXTURE, COMPOSITION AND PROCESS FOR SURFACE TREATMENT OF PAPER
- Publication number 20110253331
- Publication date Oct 20, 2011
- 3V SIGMA S.p.A.
- Paolo ALIOLI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MIXTURES OF STERICALLY HINDERED AMINES FOR POLYMER STABILIZATION
- Publication number 20110224336
- Publication date Sep 15, 2011
- 3V SIGMA S.P.A.
- Carlo Seccomandi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PAPER COATING COMPOSITIONS
- Publication number 20100261027
- Publication date Oct 14, 2010
- 3V SIGMA S.p.A.
- Maria Gabriella COCCIA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STERICALLY HINDERED AMINES AND USE THEREOF AS POLYMER STABILIZERS
- Publication number 20100204371
- Publication date Aug 12, 2010
- 3V SIGMA S.P.A.
- Luca Bemporad
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MIXTURES OF STERICALLY HINDERED AMINES FOR THE STABILISATION OF POL...
- Publication number 20090270535
- Publication date Oct 29, 2009
- 3V SIGMA S.p.A.
- Ferruccio BERTE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLIGOMERIC STERICALLY HINDERED AMINES AND THEIR USE AS POLYMER STAB...
- Publication number 20090270536
- Publication date Oct 29, 2009
- 3V SIGMA S.p.A.
- Ferruccio BERTE'
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION FOR STABILIZING POLYOLEFIN POLYMERS
- Publication number 20090182077
- Publication date Jul 16, 2009
- 3V SIGMA S.p.A.
- Francesco MAESTRI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for stabilizing polyolefin polymers
- Publication number 20070100034
- Publication date May 3, 2007
- 3V SIGMA S.p.A.
- Maestri Francesco
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Easily wettable polycarboxylic thickeners
- Publication number 20070072788
- Publication date Mar 29, 2007
- 3V SIGMA S.p.A.
- Berte' Ferruccio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Macromolecular hals with a definite molecular weight
- Publication number 20030153654
- Publication date Aug 14, 2003
- 3V SIGMA S.p.A.
- Giuseppe Raspanti
- C07 - ORGANIC CHEMISTRY

3V SIGMA S.P.A

Organization

Patents Grantslast 30 patents

Hindered amines

Cosmetic compositions of UV filters

Triazine compounds as photostabilizing agents

Sterically hindered polymeric amines and their use as polymer stabi...

Stilbene optical brighteners

Fluorescent whitening agent aqueous solutions

Triazine derivatives

Compositions of fluorescent whitening agents

Fluorescent whitening agent compositions

Sterically hindered amines and use thereof as polymer stabilizers

Oligomeric sterically hindered amines and their use as polymer stab...

Mixtures of sterically hindered amines for the stabilisation of pol...

Easily wettable polycarboxylic thickeners

Stabilized liquid compositions containing peroxides

Combinations of sunscreens

Build-up suppressing compositions and the use thereof in polymeriza...

Benzoxazole derivatives for use in cosmetic compositions and for st...

Thickening agents for acidic aqueous compositions

Sunscreening compositions containing 1,3,5-triazine derivatives

Methyl piperidine derivatives of cinnamic acids, benzoic acids, ben...

Patents Applicationslast 30 patents

PROCESS FOR THE PREPARATION OF TAUTOMERIC FORMS OF SUNSCREENS

HINDERED POLYMERIC AMINES

HIGHLY EFFECTIVE PHOTOPROTECTIVE AGENTS

HINDERED AMINES

HINDERED POLYMERIC AMINES

COSMETIC COMPOSITIONS OF UV FILTERS

NEW TRIAZINE COMPOUNDS AS PHOTOSTABILIZING AGENTS

Activators for peroxygenated compounds

CRYSTALLINE FORM OF A TRIAZINE DERIVATIVE AND THE PROCEDURE FOR ITS...

FLUORESCENT WHITENING AGENT COMPOSITIONS

TRIAZINE OLIGOMERS AS PHOTOSTABILISING AGENTS

FLUORESCENT WHITENING AGENT AQUEOUS SOLUTIONS

STABLE AMORPHOUS SOLID FORM OF A TRIAZINE DERIVATIVE AND THE CORRES...

TRIAZINE DERIVATIVES

DIETHYLHEXYL BUTAMIDO TRIAZONE WITH HIGH PURITY, AND PROCESS FOR IT...

STERICALLY HINDERED POLYMERIC AMINES AND THEIR USE AS POLYMER STABI...

MIXTURE, COMPOSITION AND PROCESS FOR SURFACE TREATMENT OF PAPER

MIXTURES OF STERICALLY HINDERED AMINES FOR POLYMER STABILIZATION

PAPER COATING COMPOSITIONS

STERICALLY HINDERED AMINES AND USE THEREOF AS POLYMER STABILIZERS

MIXTURES OF STERICALLY HINDERED AMINES FOR THE STABILISATION OF POL...

OLIGOMERIC STERICALLY HINDERED AMINES AND THEIR USE AS POLYMER STAB...

COMPOSITION FOR STABILIZING POLYOLEFIN POLYMERS

Composition for stabilizing polyolefin polymers

Easily wettable polycarboxylic thickeners

Macromolecular hals with a definite molecular weight

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