C11D3/34

Photoresist remover compositions
11365379 · 2022-06-21 ·

The present invention relates to a composition consisting essentially of a sulfonic acid component selected from the group consisting of camphor sulfonic acid, and a benzene sulfonic acid of structure (I), wherein R is H or a C-1 to C-18 n-alkyl, oxalic acid, a solvent component which consists essentially of an organic solvent component, or a mixture of an organic solvent components and water, wherein the organic solvent component consist of about 100 wt % to about 85 wt % of said solvent component, and further wherein said organic solvent component is either selected from solvent (III), (IV), (V), (VI) (wherein R is selected from the group consisting of —(-0-CH.sub.2—CH.sub.2—).sub.n, —OH, —OH, and -0-C(═O)—CH.sub.3, wherein n′ is equal to 1, 2, 3, or 4), (VII) (wherein Ra is H or a C-1 to C-4 alkyl moiety), (VIII), (IX) (wherein Rb is a C-1 to C-18 alkyl moiety), (X), and (XI) or is a mixture, of at least two organic solvents selected from this group. The invention also relates to such compositions also containing a surfactant component, and also pertains to the process of using either of these compositions as a resist remover. ##STR00001##
Dipropylene glycol monomethyl ether (III), ##STR00002##

Photoresist remover compositions
11366392 · 2022-06-21 · ·

The present invention relates to a composition consisting essentially of an alkylbenzenesulfonic acid having structure (I) (wherein n is an integer from 0 to 16); a solvent which is either selected from the group consisting of solvents having structures (II), (wherein R is selected from the group consisting of —(—O—CH.sub.2—CH.sub.2—).sub.n—OH, —OH, —O—C(═O)—CH.sub.3, wherein n′ is equal to 1, 2, 3, or 4), a solvent having structure (III), a solvent having structure (IV), and a solvent having structure (V), or a solvent mixture, of at least two solvents selected from this group. In another embodiment, the composition also consists of, additionally, a surfactant component. This invention also relates to using either of these compositions to remove a patterned photoresist from a substrate. ##STR00001##

PROCESS SOLUTION FOR POLYMER PROCESSING
20220189760 · 2022-06-16 ·

The present disclosure relates to a process solution for polymer processing, containing a polar aprotic solvent, a fluorine-based compound, and a sulfur-containing compound. The process solution for polymer processing may have excellent storage stability and minimize damage to the metal layer while improving an ability to remove the adhesive polymer remaining on a circuit surface of a semiconductor wafer.

Photoresist stripper

Improved stripper solutions for removing photoresists from substrates are provided that typically have freezing points below about 0° C. and high loading capacities. The stripper solutions comprise dimethyl sulfoxide, quaternary ammonium hydroxide, and an alkanolamine having at least two carbon atoms, at least one amino substituent and at least one hydroxyl substituent, the amino and hydroxyl substituents attached to two different carbon atoms. Some formulations can additionally contain a secondary solvent. The formulations do not contain tetramethylammonium hydroxide. Methods for use of the stripping solutions are additionally provided.

TREATMENTS FOR GASTROINTESTINAL DISORDERS

The present invention features peptides, compositions, and related methods for treating gastrointestinal disorders and conditions, including but not limited to, irritable bowel syndrome (IBS), gastrointestinal motility disorders, functional gastrointestinal disorders, gastroesophageal reflux disease (GERD), duodenogastric reflux, Crohn's disease, ulcerative colitis, inflammatory bowel disease, functional heartburn, dyspepsia, visceral pain, gastroparesis, chronic intestinal pseudo-obstruction (or colonic pseudo-obstruction), disorders and conditions associated with constipation, and other conditions and disorders are described herein. using peptides and other agents that activate the guanylate cyclase C (GC-C) receptor.

SURFACTANT PACKAGE FOR HIGH FOAMING DETERGENTS WITH LOW LEVEL OF MEDIUM TO LONG CHAIN LINEAR ALCOHOLS

The present invention relates to a surfactant booster for use in high foaming cleaning compositions. In an aspect of the invention, a C6, C7, C8, C9, C10, C11 or C12 linear alcohol in very low amounts is added to increase surface activity, foam and wetting properties of the composition. The alcohol is added in an amount of alcohol to surfactant of about 1:100 to 1:200 and must be linear. In another aspect, the invention relates to novel cleaning compositions such as pot and pan soaking compositions, dishwashing compositions, food and beverage foaming cleaners, vehicle cleaning and the like suitable for use in hard water, which can be solid or liquid. The invention further relates to methods of making these compositions, and to methods employing these compositions.

LIQUID HAND DISHWASHING DETERGENT COMPOSITION

A liquid hand dishwashing detergent composition containing a cationically modified inulin compound, methods of making the liquid hand dishwashing detergent compositions, and methods of using said liquid hand dishwashing detergent compositions, which provide improved rinsing, solution feel, and finished product viscosity control.

Liquid fabric treatment compositions comprising brightener

Liquid fabric treatment compositions that include benefit agent capsules, brightener, and a quaternary ammonium ester softening active. Methods of making and using such compositions.

Liquid fabric treatment compositions comprising brightener

Liquid fabric treatment compositions that include benefit agent capsules, brightener, and a quaternary ammonium ester softening active. Methods of making and using such compositions.

Composition for removing polymer

Disclosed is a composition for removing polymers. The composition contains a fluorinated alkyl compound, a polar aprotic solvent, and an acyclic secondary or tertiary amine compound.