Dirk LEINWEBER

Person

Kelkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carbox...
- Patent number 12,138,638
- Issue date Nov 12, 2024
- Clariant International Ltd.
- Dirk Leinweber
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Synergistic blends of anti-agglomerant gas hydrate inhibitors with...
- Patent number 12,129,427
- Issue date Oct 29, 2024
- Clariant International Ltd.
- Dirk Leinweber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of and a composition for controlling gas hydrate blockage th...
- Patent number 12,037,537
- Issue date Jul 16, 2024
- Clariant International Ltd.
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synergistic blends of anti-agglomerant gas hydrate inhibitors with...
- Patent number 11,898,091
- Issue date Feb 13, 2024
- Clariant International Ltd.
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of complex polyesteramines and polyester polyquaternary ammoniu...
- Patent number 11,845,892
- Issue date Dec 19, 2023
- Clariant International Ltd.
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of and a composition for controlling gas hydrate blockage th...
- Patent number 11,572,499
- Issue date Feb 7, 2023
- Clariant International Ltd.
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oligoester ammonium salts and their use in compositions for conditi...
- Patent number 11,266,587
- Issue date Mar 8, 2022
- Clariant International Ltd.
- Katarzyna Kita-Tokarczyk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Unsymmetrically substituted dicarboxylic acid diamido ammonium salt...
- Patent number 11,161,804
- Issue date Nov 2, 2021
- Clariant International Ltd.
- Nirupam Purkayastha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fatty acid esters of oxalkylated alkylalkylenediamines and salts th...
- Patent number 10,993,898
- Issue date May 4, 2021
- Clariant International Ltd.
- Dirk Leinweber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions comprising estolide esters and uses for hair...
- Patent number 10,238,591
- Issue date Mar 26, 2019
- Clariant International Ltd.
- Hannah Benson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of polyglycerols
- Patent number 9,956,547
- Issue date May 1, 2018
- Clariant International LTD
- Anton Kaiser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyroglutamic acid esters with improved biodegradability
- Patent number 9,452,981
- Issue date Sep 27, 2016
- Clariant Produkte (Deutschland) GmbH
- Michael Feustel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium sa...
- Patent number 9,334,243
- Issue date May 10, 2016
- Clariant International Ltd.
- Dirk Leinweber
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Additives for inhibition of gas hydrate formation
- Patent number 8,920,543
- Issue date Dec 30, 2014
- Clariant Finance (BVI) Limited
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additives for inhibiting gas hydrate formation
- Patent number 8,920,542
- Issue date Dec 30, 2014
- Clariant Finance (BVI) Limited
- Dirk Leinweber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of pyroglutamic acid esters as gas hydrate inhibitors with impr...
- Patent number 8,735,332
- Issue date May 27, 2014
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters as gas hydrate...
- Patent number 8,722,589
- Issue date May 13, 2014
- Clariant Finance (BVI) Limited
- Dirk Leinweber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing alkenyl succinic anhydrides
- Patent number 8,350,058
- Issue date Jan 8, 2013
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Corrosion inhibitors having increased biological degradability and...
- Patent number 8,349,215
- Issue date Jan 8, 2013
- Clariant Finance (BVI) Limited
- Dirk Leinweber
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegra...
- Patent number 8,067,651
- Issue date Nov 29, 2011
- Clariant Finance (BVI) Limited
- Dirk Leinweber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers and their production and use as gas hydrate inhibitors
- Patent number 7,893,009
- Issue date Feb 22, 2011
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Demulsifiers for mixtures of middle distillates with fuel oils of v...
- Patent number 7,815,698
- Issue date Oct 19, 2010
- Clariant Produkte (Deutschland) GmbH
- Bettina Siggelkow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkoxylated, cross-linked polyglycerols and use thereof as biodegra...
- Patent number 7,671,098
- Issue date Mar 2, 2010
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Corrosion and gas hydrate inhibitors with an increased biological d...
- Patent number 7,615,102
- Issue date Nov 10, 2009
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Alkoxylated dendrimers and use thereof as biodegradable demulsifiers
- Patent number 7,569,615
- Issue date Aug 4, 2009
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Demulsifiers for mixtures of middle distillates with fuel oils of v...
- Patent number 7,563,291
- Issue date Jul 21, 2009
- Clariant Produkte (Deutschland) GmbH
- Bettina Siggelkow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the solvent-free preparation of ethercarboxylic acids h...
- Patent number 7,208,118
- Issue date Apr 24, 2007
- Clariant Produkte (Deutschland) GmbH
- Dirk Leinweber
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Alkoxylated polyglycerols and their use as demulsifiers
- Patent number 7,026,363
- Issue date Apr 11, 2006
- Clariant GmbH
- Dirk Leinweber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SUGAR AMIDES AND MIXTURES THEREOF
- Publication number 20240409523
- Publication date Dec 12, 2024
- CLARIANT INTERNATIONAL LTD
- Soraya DELVOS
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
END-GROUP CAPPED, BIO-BASED LOW FOAMING SURFACE ACTIVE AGENTS
- Publication number 20240384202
- Publication date Nov 21, 2024
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Method Of And A Composition For Controlling Gas Hydrate Blockage Th...
- Publication number 20240318064
- Publication date Sep 26, 2024
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Use of Complex Polyesteramines And Polyester Polyquaternary Ammoniu...
- Publication number 20230102819
- Publication date Mar 30, 2023
- Clariant International, Ltd.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composition And Method For Use Of 1-Alkyl-5-Oxopyrrolidine-3-Carbox...
- Publication number 20230091787
- Publication date Mar 23, 2023
- Clariant International, Ltd.
- Dirk LEINWEBER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethoxylated Glycerol Esters And Method For The Production Thereof
- Publication number 20220259375
- Publication date Aug 18, 2022
- CLARIANT INTERNATIONAL LTD
- Felix HÖVELMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethoxylated Glycerol Ester-Containing Detergent For Machine Dishwas...
- Publication number 20220213412
- Publication date Jul 7, 2022
- CLARIANT INTERNATIONAL LTD
- Hannah BENSON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GLUCAMIDE-BASED SURFACTANTS
- Publication number 20220041957
- Publication date Feb 10, 2022
- CLARIANT INTERNATIONAL LTD
- Nirupam Purkayastha
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKOXYLATED PHENOL DERIVATIVES
- Publication number 20210189290
- Publication date Jun 24, 2021
- CLARIANT INTERNATIONAL LTD
- Carsten COHRS
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ALKOXYLATED HYDROXYBENZOIC ACID ESTERS OR AMIDES
- Publication number 20210188759
- Publication date Jun 24, 2021
- CLARIANT INTERNATIONAL LTD
- Carsten COHRS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...
- Publication number 20210179918
- Publication date Jun 17, 2021
- CLARIANT INTERNATIONAL, LTD.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...
- Publication number 20210179920
- Publication date Jun 17, 2021
- CLARIANT INTERNATIONAL, LTD.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...
- Publication number 20210179922
- Publication date Jun 17, 2021
- CLARIANT INTERNATIONAL, LTD.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...
- Publication number 20210179916
- Publication date Jun 17, 2021
- Clariant International, Ltd.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method Of And A Composition For Controlling Gas Hydrate Blockage Th...
- Publication number 20210179917
- Publication date Jun 17, 2021
- CLARIANT INTERNATIONAL, LTD.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method Of And A Composition For Controlling Gas Hydrate Blockage Th...
- Publication number 20210179923
- Publication date Jun 17, 2021
- Clariant International, Ltd.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method Of And A Composition For Controlling Gas Hydrate Blockage Th...
- Publication number 20210179919
- Publication date Jun 17, 2021
- Clariant International, Ltd.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method Of And A Composition For Controlling Gas Hydrate Blockage Th...
- Publication number 20210179921
- Publication date Jun 17, 2021
- Clariant International, Ltd.
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Unsymmetrically Substituted Dicarboxylic Acid Diamido Ammonium Salt...
- Publication number 20200109107
- Publication date Apr 9, 2020
- CLARIANT INTERNATIONAL, LTD.
- Nirupam PURKAYASTHA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use Of A Composition Containing At Least One Biodegradable Sugar-Am...
- Publication number 20200017752
- Publication date Jan 16, 2020
- CLARIANT INTERNATIONAL LTD
- Jonathan WYLDE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Dimethyl Farnesyl Amine Oxide And Its Use As Surfactant Or Wetting...
- Publication number 20200002275
- Publication date Jan 2, 2020
- CLARIANT INTERNATIONAL LTD
- Steffen ROMANSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Amine Derivatives of The Beta-Farnesene
- Publication number 20190284125
- Publication date Sep 19, 2019
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oligoester Ammonium Salts And Their Use In Compositions For Conditi...
- Publication number 20180369099
- Publication date Dec 27, 2018
- CLARIANT INTERNATIONAL LTD
- Katarzyna KITA-TOKARCZYK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Oligoester Ammonium Salts And Their Use In Cosmetic Compositions
- Publication number 20180360714
- Publication date Dec 20, 2018
- CLARIANT INTERNATIONAL LTD
- Katarzyna KITA-TOKARCZYK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A Shampoo Composition Comprising At Least One Oligoester Ammonium Salt
- Publication number 20180353410
- Publication date Dec 13, 2018
- CLARIANT INTERNATIONAL LTD
- Katarzyna KITA-TOKARCZYK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cashew Nutshell Liquid Alkoxylate Sulfate as a New Renewable Surfac...
- Publication number 20180291254
- Publication date Oct 11, 2018
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cashew Nutshell Liquid Alkoxylate Carboxylate as a New Renewable Su...
- Publication number 20180282480
- Publication date Oct 4, 2018
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cosmetic Compositions Comprising Estolide Esters And Uses For Hair...
- Publication number 20180125767
- Publication date May 10, 2018
- CLARIANT INTERNATIONAL LTD
- Hannah BENSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION OF POLYGLYCEROLS
- Publication number 20160354768
- Publication date Dec 8, 2016
- CLARIANT INTERNATIONAL LTD
- Anton Kaiser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fatty Acid Esters Of Oxalkylated Alkylalkylenediamines And Salts Th...
- Publication number 20160317410
- Publication date Nov 3, 2016
- CLARIANT INTERNATIONAL LTD
- Dirk LEINWEBER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Dirk LEINWEBER

Person

Patents Grantslast 30 patents

Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carbox...

Synergistic blends of anti-agglomerant gas hydrate inhibitors with...

Method of and a composition for controlling gas hydrate blockage th...

Synergistic blends of anti-agglomerant gas hydrate inhibitors with...

Use of complex polyesteramines and polyester polyquaternary ammoniu...

Method of and a composition for controlling gas hydrate blockage th...

Oligoester ammonium salts and their use in compositions for conditi...

Unsymmetrically substituted dicarboxylic acid diamido ammonium salt...

Fatty acid esters of oxalkylated alkylalkylenediamines and salts th...

Cosmetic compositions comprising estolide esters and uses for hair...

Preparation of polyglycerols

Pyroglutamic acid esters with improved biodegradability

N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium sa...

Additives for inhibition of gas hydrate formation

Additives for inhibiting gas hydrate formation

Use of pyroglutamic acid esters as gas hydrate inhibitors with impr...

Use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters as gas hydrate...

Method for producing alkenyl succinic anhydrides

Corrosion inhibitors having increased biological degradability and...

1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegra...

Polymers and their production and use as gas hydrate inhibitors

Demulsifiers for mixtures of middle distillates with fuel oils of v...

Alkoxylated, cross-linked polyglycerols and use thereof as biodegra...

Corrosion and gas hydrate inhibitors with an increased biological d...

Alkoxylated dendrimers and use thereof as biodegradable demulsifiers

Demulsifiers for mixtures of middle distillates with fuel oils of v...

Process for the solvent-free preparation of ethercarboxylic acids h...

Alkoxylated polyglycerols and their use as demulsifiers

Patents Applicationslast 30 patents

SUGAR AMIDES AND MIXTURES THEREOF

END-GROUP CAPPED, BIO-BASED LOW FOAMING SURFACE ACTIVE AGENTS

Method Of And A Composition For Controlling Gas Hydrate Blockage Th...

Use of Complex Polyesteramines And Polyester Polyquaternary Ammoniu...

Composition And Method For Use Of 1-Alkyl-5-Oxopyrrolidine-3-Carbox...

Ethoxylated Glycerol Esters And Method For The Production Thereof

Ethoxylated Glycerol Ester-Containing Detergent For Machine Dishwas...

GLUCAMIDE-BASED SURFACTANTS

ALKOXYLATED PHENOL DERIVATIVES

ALKOXYLATED HYDROXYBENZOIC ACID ESTERS OR AMIDES

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With...

Method Of And A Composition For Controlling Gas Hydrate Blockage Th...

Method Of And A Composition For Controlling Gas Hydrate Blockage Th...

Method Of And A Composition For Controlling Gas Hydrate Blockage Th...

Method Of And A Composition For Controlling Gas Hydrate Blockage Th...

Unsymmetrically Substituted Dicarboxylic Acid Diamido Ammonium Salt...

Use Of A Composition Containing At Least One Biodegradable Sugar-Am...

Dimethyl Farnesyl Amine Oxide And Its Use As Surfactant Or Wetting...

Amine Derivatives of The Beta-Farnesene

Oligoester Ammonium Salts And Their Use In Compositions For Conditi...

Oligoester Ammonium Salts And Their Use In Cosmetic Compositions

A Shampoo Composition Comprising At Least One Oligoester Ammonium Salt

Cashew Nutshell Liquid Alkoxylate Sulfate as a New Renewable Surfac...

Cashew Nutshell Liquid Alkoxylate Carboxylate as a New Renewable Su...

Cosmetic Compositions Comprising Estolide Esters And Uses For Hair...

PREPARATION OF POLYGLYCEROLS

Fatty Acid Esters Of Oxalkylated Alkylalkylenediamines And Salts Th...