Patent classifications
C11D3/3481
Decomposing/cleaning composition, method for cleaning adhesive polymer, and method for producing device wafer
Provided is a decomposing/cleaning composition for an adhesive polymer having a high etching rate and suppressed infiltration into a contact interface between a substrate such as a device wafer and an adhesive layer such as a fixing tape. The decomposing/cleaning composition of one embodiment is a decomposing/cleaning composition for an adhesive polymer containing a quaternary alkylammonium fluoride or a quaternary alkylammonium fluoride hydrate and an aprotic solvent, wherein the aprotic solvent contains (A) an N-substituted amide compound having no active hydrogens on the nitrogen atoms and (B) at least one organic sulfur oxide selected from the group consisting of sulfoxide compounds and sulfone compounds.
OPHTHALMIC CONTACT LENS SOLUTIONS CONTAINING FORMS OF VITAMIN B
The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
Ophthalmic contact lens solutions containing forms of vitamin B
The present invention relates to improved ophthalmic solutions that employ select B vitamins; pyridoxine and its salts; and thiamine and its salts in order to more effectively preserve solutions and to reduce the degree to which cationic preservatives will deposit on contact lenses. Ophthalmic solutions are here understood to include contact lens treatment solutions, such as cleaners, soaking solutions, conditioning solutions and lens storage solutions, as well as wetting solutions and in-eye solutions for treatment of eye conditions.
Concentrated glass cleaning compositions in unit dose packets or pouches
A unit dose glass cleaner concentrate product includes from 5 grams to 50 grams of a concentrated glass cleaning composition encased in a water soluble film. The concentrated glass cleaning composition includes at least one cleaning solvent and at least one surfactant. The total weight percentage of the cleaning solvents and surfactants, expressed on an anhydrous basis, is at least 50% of the weight of the unit dose window cleaner concentrate product. The unit dose glass cleaner concentrate product can be added to a container and diluted to produce a glass cleaning solution.
Bleach catalysts
The present invention relates to specific acylhydrazone compounds, their use as oxidation catalysts and to a process for removing stains and soil on textiles and hard surfaces. The compounds are substituted with a specific cyclic ammonium group adjacent to the acyl group. Further aspects of the invention are compositions or formulations comprising such compounds.
GRANULAR LAUNDRY DETERGENT COMPOSITION COMPRISING AN OPTICAL BRIGHTENER AND A SOIL RELEASE POLYMER
The present invention is to a granular laundry detergent composition including a first optical brightener and a soil release polymer. Also contemplated is a water-soluble unit dose article including said granular laundry detergent composition.
Composition comprising hueing agent
This invention relates to a laundry care composition comprising a laundry care ingredient and a polymeric thiophene hueing agent.