C11D1/00

Anionic surfactants and detergents and cleaning agents containing same

An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X.sup.+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with ##STR00001##
X.sup.+OH.sup.− or X.sup.+.sub.2 CO.sup.2−.sub.3, where X.sup.+ is an alkali metal cation or a group N.sup.+R.sup.1R.sup.2R.sup.3, in which R.sup.1, R.sup.2 and R.sup.3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing—the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.

Filament for producing a washing or cleaning agent product, washing or cleaning agent product, method for producing filaments and washing or cleaning agent product and printing template for the washing or cleaning agent product

The present disclosure relates to a filament (1,13,24) for printing a washing or cleaning agent product (12,28,31), comprising a filament matrix and at least one washing or cleaning agent component bound in the filament matrix, the filament matrix is formed, at least essentially, by at least one water-soluble plastic and the at least one washing or cleaning agent component is received in the filament matrix.

Process of reducing malodors on fabrics

The present invention relates to a process for reducing malodors on fabrics using a detergent composition containing a polyalkyleneamine and use of the polyalkyleneamine in the process.

Compositions comprising cellulase with quaternary ammonium compounds
11162055 · 2021-11-02 · ·

The disclosure is directed to cleaning compositions, methods of making the cleaning compositions, and methods of using the cleaning compositions. The cleaning compositions comprise an enzyme composition, a nonionic surfactant having an HLB between 10 and 22, and a quaternary amine. Preferably, the enzyme compositions included in the cleaning compositions comprise a cellulase, an AA9 polypeptide having cellulolytic enhancing activity, a hemicellulase, an esterase, an expansin, a laccase, a ligninolytic enzyme, a pectinase, a peroxidase, a protease, a swollenin, or a combination or mixture thereof. The compositions are useful for degradation of bacterial cellulose.

Soap sponge
11653811 · 2023-05-23 · ·

The present invention is related to a sodium and potassium soap sponge and method of making it.

Method, system and product of ultrasonic cleaning of drill cuttings

A method, system and cleaning solutions for the ultrasonic cleaning of drill cuttings and the resulting cleaned drill solids is described. The drill cuttings are characterized by their liquid/solid composition, texture of solids and size of particulates. A cleaning solution formula having surfactant(s) and viscosity agent(s) is selected based on the characterization of drill cuttings. Drill cuttings are contacted with the selected cleaning solution and subjected to ultrasonic vibrations simultaneously for a period of treatment and vibration time. Contaminants from drill cuttings are removed to beneficial use standards and the resulting cleaned drill solids may be reused at the well site. The cleaning may occur at a well site in conjunction with drilling activity and the cleaning solution may be changed to adapt to changes in the drill mud and/or cuttings characteristics.

Liquid detergent compositions that include a mixture of ecologically-responsible surfactants
11655432 · 2023-05-23 · ·

A detergent composition includes an anionic detergent surfactant blend including alkyl ethoxylate sulfate (AES) and sodium lauryl sulfate (SLS). A weight ratio of AES to SLS is from about 5:1 to about 1:5. The detergent composition further includes a nonionic detergent surfactant. A weight ratio of the anionic detergent surfactant blend to nonionic detergent surfactant is from about 3:1 to about 1:3. Still further, the detergent composition includes water. A bio-based carbon content of the detergent composition based on ASTM D6866 is from about 50% to about 100% by weight of the overall detergent composition.

Method and compositions for cleaning aluminum cans

A composition, kit and method useful in a multi-stage washing method for cleaning an aluminum or aluminum alloy containers while reducing hazardous exposure of workers to toxic levels of hydrogen fluoride or ammonium bifluoride employs a stable, neutralized ammonium bifluoride-containing accelerator solution for addition to an acidic wash solution.

Method and compositions for cleaning aluminum cans

A composition, kit and method useful in a multi-stage washing method for cleaning an aluminum or aluminum alloy containers while reducing hazardous exposure of workers to toxic levels of hydrogen fluoride or ammonium bifluoride employs a stable, neutralized ammonium bifluoride-containing accelerator solution for addition to an acidic wash solution.