Inventor profile of:

Dirk Leinweber

City:

Kelkheim

Country:

Germany

Published Applications:

53

Last publication date:

2025-04-17

Top Assignees for applications by Dirk Leinweber

The entities that hold a legal rights for patent applications filed by inventor Leinweber Dirk:

Recent patent applications by Leinweber Dirk

Dirk Leinweber from Kelkheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-04-17
US20250122418A1
Chemistry; metallurgy

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Quaternary Alkyl Ammonium Compounds

#2 | 2024-12-12
US20240409523A1
Chemistry; metallurgy

SUGAR AMIDES AND MIXTURES THEREOF

#3 | 2024-11-21
US20240384202A1
Chemistry; metallurgy

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

#4 | 2024-09-26
US20240318064A1
Chemistry; metallurgy

Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With Alkoxylates Of Fatty Alcohols, Fatty Amines And Fatty Acids

#5 | 2023-03-30
US20230102819A1
Chemistry; metallurgy

Use of complex polyesteramines and polyester polyquaternary ammonium compounds as corrosion inhibitors

#6 | 2023-03-23
US20230091787A1
Performing operations; transporting

Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carboxylic acids as collectors for phosphate and lithium flotation

#7 | 2022-08-18
US20220259375A1
Chemistry; metallurgy

Ethoxylated Glycerol Esters And Method For The Production Thereof

#8 | 2022-07-07
US20220213412A1
Chemistry; metallurgy

Ethoxylated Glycerol Ester-Containing Detergent For Machine Dishwashing

#9 | 2022-02-10
US20220041957A1
Chemistry; metallurgy

GLUCAMIDE-BASED SURFACTANTS

#10 | 2021-06-24
US20210189290A1
Chemistry; metallurgy

ALKOXYLATED PHENOL DERIVATIVES

#11 | 2021-06-24
US20210188759A1
Chemistry; metallurgy

ALKOXYLATED HYDROXYBENZOIC ACID ESTERS OR AMIDES

#12 | 2021-06-17
US20210179923A1
Chemistry; metallurgy

Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With N-Alkanoyl-Polyhydroxyalkylamines

#13 | 2021-06-17
US20210179922A1
Chemistry; metallurgy

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With N-Alkanoyl-Polyhydroxyalkylamines

#14 | 2021-06-17
US20210179921A1
Chemistry; metallurgy

Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids

#15 | 2021-06-17
US20210179920A1
Chemistry; metallurgy

Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Alkoxylates Of Fatty Alcohols, Fatty Amines And Fatty Acids

#16 | 2021-06-17
US20210179919A1
Chemistry; metallurgy

Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with a quaternary benzyl ammonium compound

#17 | 2021-06-17
US20210179918A1
Chemistry; metallurgy

Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary benzyl ammonium compounds

#18 | 2021-06-17
US20210179917A1
Chemistry; metallurgy

Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With A Quaternary Alkyl Ammonium Compound

#19 | 2021-06-17
US20210179916A1
Chemistry; metallurgy

Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary alkyl ammonium compounds

#20 | 2020-04-09
US20200109107A1
Chemistry; metallurgy

Unsymmetrically substituted dicarboxylic acid diamido ammonium salts and their use for gas hydrate anti-agglomeration

#21 | 2020-01-16
US20200017752A1
Chemistry; metallurgy

Use Of A Composition Containing At Least One Biodegradable Sugar-Amide-Compound In Combination With At Least One Sulfur-Based Synergist For Corrosion Inhibition Of A Metallic Equipment In Oilfield Applications

#22 | 2020-01-02
US20200002275A1
Chemistry; metallurgy

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

#23 | 2019-09-19
US20190284125A1
Chemistry; metallurgy

Amine Derivatives of The Beta-Farnesene

#24 | 2018-12-27
US20180369099A1
Human necessities

Oligoester ammonium salts and their use in compositions for conditioning hair

#25 | 2018-12-20
US20180360714A1
Human necessities

Oligoester Ammonium Salts And Their Use In Cosmetic Compositions

#26 | 2018-12-13
US20180353410A1
Human necessities

A Shampoo Composition Comprising At Least One Oligoester Ammonium Salt

#27 | 2018-10-11
US20180291254A1
Chemistry; metallurgy

Cashew Nutshell Liquid Alkoxylate Sulfate as a New Renewable Surfactant Composition for Enhanced Oil Recovery Applications

#28 | 2018-10-04
US20180282480A1
Chemistry; metallurgy

Cashew Nutshell Liquid Alkoxylate Carboxylate as a New Renewable Surfactant Composition for Enhanced Oil Recovery Applications

#29 | 2018-05-10
US20180125767A1
Human necessities

Cosmetic compositions comprising estolide esters and uses for hair treatment

#30 | 2016-12-08
US20160354768A1
Performing operations; transporting

Preparation of polyglycerols

#31 | 2016-11-03
US20160317410A1
Human necessities

Fatty acid esters of oxalkylated alkylalkylenediamines and salts thereof and compositions for conditioning of hair

#32 | 2015-04-16
US20150104349A1
Chemistry; metallurgy

N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitors

#33 | 2013-03-14
US20130065799A1
Chemistry; metallurgy

Additives for inhibition of gas hydrate formation

#34 | 2013-01-03
US20130000184A1
Chemistry; metallurgy

Multifunctional Cooling Additives For Middle Distillates, Having An Improved Flow Capability

#35 | 2012-09-13
US20120232171A1
Chemistry; metallurgy

Alkoxylated Cyclic Diamines And Use Thereof As Emulsion Breakers

#36 | 2012-04-12
US20120088942A1
Chemistry; metallurgy

Pyroglutamic acid esters with improved biodegradability

#37 | 2012-04-12
US20120088698A1
Performing operations; transporting

WATER IN OIL EMULSION, METHOD FOR THE PRODUCTION THEREOF

#38 | 2012-04-05
US20120080643A1
Chemistry; metallurgy

Additives for inhibiting gas hydrate formation

#39 | 2012-03-15
US20120065394A1
Chemistry; metallurgy

Corrosion Inhibitors Having Increased Biodegradability and Reduced Toxicity

#40 | 2011-04-28
US20110098507A1
Chemistry; metallurgy

Asphalt Dispersers On The Basis Of Phosphonic Acids

#41 | 2010-11-11
US20100283011A1
Chemistry; metallurgy

Corrosion Inhibitors Having Increased Biological Degradability And Minimized Toxicity

#42 | 2010-11-11
US20100283010A1
Chemistry; metallurgy

Corrosion inhibitors having increased biological degradability and minimized toxicity

#43 | 2010-09-16
US20100234592A1
Chemistry; metallurgy

Corrosion Inhibitors Having Increased Biodegradability and Reduced Toxicity

#44 | 2010-08-26
US20100213408A1
Chemistry; metallurgy

Use of pyroglutamic acid esters as gas hydrate inhibitors with improved biodegradability

#45 | 2009-05-14
US20090124786A1
Chemistry; metallurgy

Pyroglutamic Acid Esters With Improved Biodegradility

#46 | 2009-03-05
US20090057618A1
Chemistry; metallurgy

Corrosion inhibitors containing amphoteric surfactants

#47 | 2009-03-05
US20090057617A1
Chemistry; metallurgy

Corrosion inhibitors containing anionic surfactants

#48 | 2009-03-05
US20090057616A1
Chemistry; metallurgy

Corrosion inhibitors containing cationic surfactants

#49 | 2009-03-05
US20090057615A1
Chemistry; metallurgy

Corrosion inhibitors containing nonionic surfactants

#50 | 2009-02-26
US20090054268A1
Chemistry; metallurgy

Use of substituted polyethyleneimines as gas hydrate inhibitors with improved biodegradability

#51 | 2009-02-12
US20090043146A1
Chemistry; metallurgy

1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegradability

#52 | 2009-02-12
US20090042747A1
Chemistry; metallurgy

Use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters as gas hydrate inhibitors with improved biodegradability

#53 | 2008-09-04
US20080214865A1
Chemistry; metallurgy

Use of Polyesters in the Form of Gas Hydrate Inhibitors

InventorID:

440 āŽ˜