Representative before the EPO

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Klaus Hütter has worked on the following 39 EPO patent applications which have been published in the last five years:

EP11709655

NEW MAGENTA QUINACRIDONE PIGMENTS

IPC classification:
C09B 67/22, C09B 67/52
Applicant:
Clariant Finance (BVI) Limited
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP11725648

OXYGEN SCAVENGING PLASTIC MATERIAL

IPC classification:
B65D 81/00, C08G 63/00, C08K 5/00, C08L 67/00
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP12007301

Method for avoiding fungal growth in mineral construction materials

IPC classification:
C04B 20/10, C04B 40/00
Applicant:
Clariant S.A.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP12003706

Composition for the production of hydrophilic polystyrene

IPC classification:
B65D 81/26, C08J 3/22, C08K 3/26, C08K 3/34, C08K 5/103, C08L 25/06, C08L 71/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12003707

Composition for the production of hydrophilic polystyrene material

IPC classification:
B65D 81/26, C08J 3/22, C08K 3/26, C08K 3/34, C08L 25/06, C08L 51/04, C08L 71/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12794876

MIXTURES OF ALUMINIUM HYDROGENPHOSPHITES WITH ALUMINIUM SALTS, PROCESS FOR THE PRODUCTION THEREOF AND THE USE THEREOF

IPC classification:
C01B 25/163, C08K 3/00, C08K 3/32
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP12795338

ALUMINIUM HYDROGEN PHOSPHITES, A PROCESS FOR PREPARING THEM AND THEIR USE

IPC classification:
C01B 25/163, C08K 3/00, C08K 3/32
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP12798157

MIXTURES OF FLAME PROTECTION MEANS CONTAINING FLAME PROTECTION MEANS AND ALUMINIUM PHOSPHITES, METHOD FOR PRODUCTION AND USE THEREOF

IPC classification:
C08K 3/32, C08K 5/00, C08K 5/5313, C09K 21/02, C09K 21/04, C09K 21/10, C09K 21/12
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP12803506

MIXED ALKALI-ALUMINUM PHOSPHITES, METHOD FOR PRODUCING SAME, AND THE USE THEREOF

IPC classification:
C01B 25/163, C08K 3/00, C08K 3/32
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP12794877

MIXTURES OF ALUMINIUM PHOSPHITE WITH SPARINGLY SOLUBLE ALUMINIUM SALTS AND FOREIGN IONS, PROCESS FOR THE PRODUCTION THEREOF AND THE USE THEREOF

IPC classification:
C01B 25/163, C08K 3/00, C08K 3/32
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP12006550

Oxygen scavenging plastic material

IPC classification:
C08K 5/20, C08K 5/3435
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP12806351

COMPOSITIONS FOR THE PRODUCTION OF A HYDROPHILIC POLYSTYRENE ARTICLE

IPC classification:
B65D 1/34, C08J 3/22, C08K 5/42, C08L 25/06, C08L 71/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP13702343

METHOD FOR RECYCLING FLOOR COVERINGS

IPC classification:
C08J 11/08
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12008668

Process for Manufacturing Polyethylene Terephthalate

IPC classification:
B01J 23/00, C08G 63/00, C08G 63/78, C08K 5/49
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13717175

COMPOSITION FOR THE PRODUCTION OF HYDROPHILIC POLYSTYRENE

IPC classification:
B65D 81/26, C08J 3/22, C08K 3/26, C08K 3/34, C08K 5/103, C08L 25/06, C08L 71/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13719387

COMPOSITION FOR THE PRODUCTION OF HYDROPHILIC POLYSTYRENE MATERIAL

IPC classification:
B65D 81/26, C08J 3/22, C08K 3/26, C08K 3/34, C08L 25/06, C08L 51/04, C08L 71/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13759985

OXYGEN SCAVENGING PLASTIC MATERIAL

IPC classification:
C08K 5/20, C08K 5/3435
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP13759672

PROCESS FOR PREPARING A POLYPROPYLENE-BASED OBJECT HAVING AN INCREASED SURFACE ENERGY

IPC classification:
C08J 7/12, C08K 5/5393
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP14000827

Oxygen scavenging composition for plastic material

IPC classification:
C08K 5/00, C08K 5/3435
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED
EP14701294

BLACK PIGMENT COMPOSITION

IPC classification:
C09B 67/22, G03G 9/09
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP14002123

Oxygen barrier plastic material

IPC classification:
C08K 5/20, C08L 23/00, C08L 25/00
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP14714591

PIGMENT COMPOSITION AND PIGMENT /RESIN MIXTURE

IPC classification:
C09B 67/22
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED
EP14003129

Snap ability modifier for biodegradable polyesters

IPC classification:
B32B 5/18, B32B 27/36, C08J 9/08, C08K 5/1515
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP14003298

Catalyst composition for a polyester manufacturing process

IPC classification:
C08G 63/183, C08G 63/85, C08G 63/86
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP11005637

New sustainable range of sulfur dyes for textile and paper dyeing

IPC classification:
C09B 49/00, C09B 61/00, D06P 1/30, D06P 3/58
Applicant:
Clariant International Ltd.
Agent:
Mathias Ricker, Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14003779

Composition for polymeric chain extension

IPC classification:
C08J 3/22, C08J 11/26, C08K 5/12, C08L 67/02, C08L 69/00
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP14744774

COMPOSITIONS COMPRISING DISAZO DYES AND PIGMENTS

IPC classification:
C09B 67/22
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP14744465

NOVEL STERICALLY HINDERED CYCLIC AMINES

IPC classification:
C07D 405/06, C07D 405/12, C08K 5/3435, C08K 5/3462
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP15000175

Improvement of specular gloss of viscose fiber

IPC classification:
D06M 15/05
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED
EP11008493

Trisazo acid dyes based on pyridones

IPC classification:
C09B 35/378
Applicant:
Clariant International Ltd.
Agent:
Mathias Ricker, Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11008494

Trisazo acid dyes based on naphtholes

IPC classification:
C09B 35/378
Applicant:
Clariant International Ltd.
Agent:
Mathias Ricker, Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11738163

FLAME RETARDANT-STABILIZER COMBINATION FOR THERMOPLASTIC POLYMERS

IPC classification:
C08K 3/00, C08K 3/22, C08K 3/24, C08K 5/00, C08K 5/16, C08K 5/3492, C08K 5/524, C08K 5/5313, C08K 9/02
Applicant:
Clariant International Ltd.
Applicant:
Clariant Finance (BVI) Limited
Agent:
Multiple attorneys, Clariant Produkte (Deutschland) GmbH
Status:
GRANT OF PATENT INTENDED
EP11729948

METHOD FOR PRODUCING HYDROPHOBIC SURFACES

IPC classification:
C09D 5/00
Applicant:
Süd-Chemie IP GmbH & Co. KG
Applicant:
Clariant International Ltd.
Agent:
Matthias Stolmár, Stolmár & Partner Patentanwälte PartG mbB
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
PATENT GRANTED
EP14811769

POLYMERIC FOAM

IPC classification:
C08J 9/00, C08J 9/08, C08J 9/12, C08J 9/14, C08J 9/16, C08J 9/232, C08K 5/20
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION IN PROGRESS
EP15712521

PYRIDONE DYE COMPOSITION

IPC classification:
C08K 5/00, C09B 67/22, C09B 67/46, G02B 5/22, H01L 27/32
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP15710105

NOVEL PYRIDONE DYES

IPC classification:
C07D 213/77, C09B 35/03
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
APPLICATION WITHDRAWN
EP15712259

BLACK PIGMENT COMPOSITION FOR HEAT-SHIELDING COATING, USE OF SAME, HEAT-SHIELDING COATING USING SAME AND USE OF SAME FOR SHADING AND COATING

IPC classification:
C09D 5/00
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED
EP15723843

COMPOSITION FOR PREPARING AN AMORPHOUS POLYMERIC FOAM USING A BENZYLIDENE SORBITOL NUCLEATING AGENT

IPC classification:
C07D 493/04, C08J 9/00, C08J 9/14, C08K 5/00, C08K 5/15
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED
EP15732630

CYAN COLORANT COMPOSITION HAVING IMPROVED CHROMA AND HUE, PIGMENT COMPOSITION THEREFOR, AND USE THEREOF FOR FORMING IMAGES

IPC classification:
C09B 67/08, C09B 67/22, C09B 67/46, C09D 11/02, C09K 11/02, C09K 11/06
Applicant:
Clariant International Ltd.
Agent:
Klaus Hütter, Clariant Produkte (Deutschland) GmbH
Status:
EXAMINATION REQUESTED

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