Società Leader nelle formulazioni di additivi per polimeri. Competenza, experties e tanta voglia di crescere con Voi
PolymerPatents

piperidineis an alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom

Piperidine

e Piperazine

piperazineis a saturated heterocyclic compound

C4H10N2, containing two nitrogen atoms in a six-membered ring

patentPiperidine IT
patentPiperAZINEe 2US
patentPiperidine 2IT
patentPiperidine
Amine Review Us
Amine Review 2Us
Amine Review 3Us
Piperidine Review 1Us
Amine Review 4Us

Amine impedite e inibizione dell'Ossigeno

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Polymer Degradation and Stability

Volume 30, Issue 2,1990, Pages 257-264


Influence of a sterically hindered amine on the photo-oxidation of low density/linear low density polyethylene blends. Author F.Gratani

Polymer Photochemistry

Volume 7, Issue 6,1986, Pages 483-490


Kinetic modelling of the post-irradiation oxidation of isotactic polypropylene. Author F.Gratani

Polymer Degradation and Stability

Volume 7, Issue 1,1984, Pages 41-53


Quenching of singlet oxygen by hindered amine light stabilisers. A flash photolytic study. Author F.Gratani

European Polymer Journal

Volume 8, Issue 4,April 1972, Pages 561-573


The effect of titanium compounds on photo-oxidation of 2,4,6,8-tetramethylnonane (a liquid model of polypropylene)Author l F.Gratani

Polymer Photochemistry

Volume 6, Issue 4, 1985, Pages 259-271


Radical reactivity of 2,2,6,6,-tetramethylpiperidine derivatives: A kinetic ESR study. Author  F. Gratani 

Polymer Degradation and Stability

Volume 93, Issue 1, January 2008, Pages 273-280

Photodegradation of polypropylene/polystyrene blends: Styrene–butadiene–styrene compatibilisation effectAuthor W.R. Waldman, M.A. De Paoli- Article based on F.Gratani's Research

European Polymer Journal

Volume 9, Issue 11,November 1973, Pages 1205-1229


Titanium-catalysed-inhibited autoxidation of polypropylene and of its models. Author F.Gratani

Polymer Testing

Volume 33, February 2014, Pages 131-137

Test methodEvaluation of aging behavior of polypropylene in natural environment by principal component analysis

Author Dongdong Song, Jin Gao, Xiaogang Li,Lin Lu -  Article based on F.Gratani's Research

OLTRE VENTI BREVETTI

NAZIONALI, EUROPEI E INTERNAZIONALI 

Worldwide Applications

esempi

BREVETTO TEDESCO


NEW DERIVATIVES OF N, N ′ - (2,2,6,6-TETRAMETHYLPIPERIDYL) -SUBSTITUTED ALKYLDIAMINES

Inventor: Gratani F e al.

DE2851898C2

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1977

BREVETT0 TEDESCO


LIGHT-DEGRADABLE AND HEAT-RESISTANT MASS

Inventor: Gratani F e al.

DE2529617A1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1974

BREVETTO TEDESCO


N-ALKYLPIPERIDEDIVIVES OF HYDROXYBENZYLMALONIC ACIDS

Inventor: Gratani F e al.

DE3003517A1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1977

BREVETTO TEDESCO


DI-ESTERS OR DI-AMIDES OFN,N'-DI-(HYDROXY-ALKYL)-OR N,N'-DI-(AMINO-ALKYL)-PIPERAZINES AND COMPOSITIONSOF THERMOPLASTIC SYNTHETIC POLYMERS CONTAINING THEM

Inventor: Gratani F e al.

DE3069738D1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1979

BREVETTO ITALIANO

Derivati della piperidina e loro impiego come stabilizzanti

Inventor: Gratani F e al.

ITIT1190716BFrancescoGrataniMontedison Spa

Priority 1982-03-05 • Filed 1982-03-05 • Granted 1988-02-24 • Published 1988-02-24

BREVETTO ITALIANO

Stabilizzanti per polimeri e composizioni polimeriche con essi stabilizzati

Inventor: Gratanie al.

IT1088576B Francesco Gratani Montedison Spa

US JP BE DE FR GB IT NL IT1088576B Francesco Gratani Montedison Spa - Priority 1977-11-29 • Filed 1977-11-29 • Granted 1985-06-10 • Published 1985-06-10


BREVETTO ITALIANO

N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego …

Inventor: Gratani F e al.

USBECHDEFRGBITNLIT1110826BFrancescoGrataniMontedison Spa Priority 1979-02-01 • Filed 1979-02-01 • Granted 1986-01-06 • Published 1986-01-06

BREVETTO ITALIANO

Metodo per la stabilizzazione di lacche e vernici e composizioni stabilizzate …

Inventor: Gratani F e al.

EPUSJPCAITIT9019801D0FrancescoGrataniEnichem Sintesi

Priority 1990-03-23 • Filed 1990-03-23 • Published 1990-03-23

BREVETTO ITALIANO

N,n'-di-(idrossi-fenil) derivati della piperazina e loro impiegocome …

Inventor: Gratani F e al.

EPUSJPDEITIT7922515D0GrataniFrancescoMontedison Spa

Priority 1979-05-10 • Filed 1979-05-10 •

Published 1979-05-10

BREVETTO ITALIANO

Stabilizzanti per polimeri e composizioni polimeriche con essi stabilizzate

Inventor: Gratani F e al.

IT IT1101283B Francesco Gratani Montedison Spa

Priority 1978-11-02 • Filed 1978-11-02 • Granted 1985-09-28 • Published 1985-09-28

BREVETTO ITALIANO

Poliesteri di n,n-di-alcanol-ammine con acidi di-(idrossi-alchilbenzil) …

Inventor: Gratani F e al.

EPUSDEITIT7927059D0GrataniFrancescoMontedison Spa Priority 1979-11-06 • Filed 1979-11-06 • Published 1979-11-06

BREVETTO ITALIANO

Derivati della piperidina e loro impiego come stabilizzanti

Inventor: Gratani F e al.

ITIT1169015BFrancescoGrataniMontedison Spa

Priority 1981-01-12 • Filed 1981-01-12 • Granted 1987-05-20 • Published 1987-05-20

BREVETTI INTERNAZIONALI


United States Patent 

 METHOD FOR STABILIZING LACQUERS AND COATINGS,AND THE STABILIZED COMPOSITIONS OBTAINED

Inventor: Gratani F e al.

CA2038600A1

FrancescoGratani Priority 1977

BREVETTI INTERNAZIONALI


United States Patent (1982-11-30

US4361695A

Inventors: Gratani F. et al.
 POLYESTERS OF N,N-D-ALKANOL-AMINES WITH
D-(HYDROXY-ALKYL-BENZYL) MALONECACDS AND USE THEREOF AS STABILIZERS FOR POLYMERS

BREVETTI INTERNAZIONALI


United States Patent 

Composes polymeriques photodegradables a stabilite thermique elevee

Inventor: Gratani F e al.

CA1049689A

FrancescoGratani Priority 1974-07-03 • Filed 1975-07-02 • Granted 1979-02-27 •

Published 1979-02-27

BREVETTI INTERNAZIONALI


United States Patent 

Stabilizzanti per polimeri e composizioni polimeriche con essi stabilizzate

Inventor: Gratani F e al.

USJPBEDEFRGBITNLIT1088581BFrancescoGrataniMontedison Spa 

Priority 1977-12-02 • Filed 1977-12-02 • Granted 1985-06-10 • Published 1985-06-10

BREVETTI INTERNAZIONALI


United States Patent 

Photodegradable polymeric compositions having high thermal stability

Inventor: Gratani F e al.

CA1049689A FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1975

BREVETTI INTERNAZIONALI


United States Patent 

Procede de stabilisation de vernis et autres produits de revetement et composisions correspondantes

Inventor: Gratani F e al.

CA2038600A1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1990

BREVETTI EUROPEI


POLYESTERS OF N,N-DI-ALKANOL-AMINES WITHDI-(HYDROXY-ALKYL-BENZYL)MALONIC ACIDS, AND COMPOSITIONS CONTAINING SAME ASSTABILIZERS

Inventor: Gratani F e al.

EP0031424B1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1979

BREVETTI EUROPEI


METHOD FOR STABILIZING LACQUERS AND COATINGS, AND THE STABILIZED COMPOSITIONS OBTAINED.

Inventor: Gratani F e al.

EP0 448 163 A1

 FrancescoGrataniMontedison Spa

Worldwide applications 

 Published 1990

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