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18 results about "Tropolone" patented technology

Tropolone is an organic compound with the formula C₇H₅(OH)O. It is a pale yellow solid that is soluble in organic solvents. The compound has been of interest to research chemists because of its unusual electronic structure and its role as a ligand precursor. Although not usually prepared from tropone, it can be viewed as its derivative with a hydroxyl group in the 2-position.

Detergents and cleaning compositions with improved Anti-redeposition properties

The present invention relates to detergents and cleaning compositions that comprise a surfactant, an anti-redeposition agent, and an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or a specific type of anti-redeposition boosting agent, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone, and the use of said detergents and cleaning compositions for the preparation of a detergent and cleaning product for household, institutional and industrial application. Furthermore, the present invention relates to a method of treating a stained and / or soiled substrate, using the detergents and cleaning compositions according to the present invention. Additionally, the present invention relates to the use of 1,2-heptanediol and / or 2,3-heptanediol or of specific substances as defined herein for boosting the activity of an anti-redeposition agent in a detergent and cleaning composition and / or for improving cleaning performance of a detergent and cleaning composition. Moreover, the present invention relates to a method of boosting the activity of an anti-redeposition agent in a detergent and cleaning composition and / or of improving cleaning performance of a detergent and cleaning composition by adding an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or of specific anti-redeposition agents, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone to said detergent and cleaning composition. Finally, the present invention relates to the use of 1,2-heptanediol, 2,3-heptanediol or a mixture comprising 1,2-heptanediol and 2,3-heptanediol or at least one anti-redeposition boosting agent, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone as anti-redeposition agent.
Owner:SYMRISE GMBH & CO KG

Method of treating neurodegenerative diseases

Disclosed is a method of treating a disease or condition characterized by neurodegeneration via administering to a subject in need thereof a therapeutically effective amount of a compound selected from the group consisting of hinokitiol, hinokitiol derivatives, and iron-transporting tropolones.
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS +1

Detergents and cleaning compositions having improved degreasing power

The present invention relates to detergents and cleaning compositions comprising a degreasing agent, an effective amount of a specific type of degreasing enhancer, such as an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers, and a surfactant, as well as the use of the aforementioned detergents and cleaning compositions for preparing detergents and cleaning products for household, institutional and industrial applications. Furthermore, the present invention relates to methods for treating stained and / or soiled substrates using the detergents and cleaning compositions according to the present invention. In addition, the present invention relates to the use of specific enhancing substances, as defined herein, for enhancing the degreasing power of degreasing detergents and cleaning compositions and for improving the cleaning performance of degreasing detergents and cleaning compositions. Furthermore, the present invention relates to a method for enhancing the degreasing power of degreasing detergents and cleaning compositions and improving the cleaning performance of degreasing detergents and cleaning compositions by adding an effective amount of a specific degreasing enhancer, for example, an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers, to the aforementioned detergents and cleaning compositions. Finally, the present invention relates to the use of at least one degreasing enhancer, for example, an alkanediol as defined herein, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers as defined herein, as a substitute for a degreasing agent and / or a solubilizer.
Owner:SYMRISE GMBH & CO KG

Cycloheptatrienone derivatives

PendingCN122319136AEtherPerylene derivatives
This invention provides a cycloheptatrienolone derivative of formula (1). In formula (1), R 1 It can be a hydrogen atom, a cyano group, a monovalent hydrocarbon group with 1 to 20 carbon atoms that can have substituents, a monovalent heterocyclic group with 2 to 20 carbon atoms that can have substituents, an acetyl group, or -COOY. 1 When n is 1, R 2 It can be a substituted alkyl group with 1 to 20 carbon atoms, a cycloalkyl group with 3 to 20 carbon atoms that may have substituents, a monovalent aromatic hydrocarbon group with 6 to 20 carbon atoms that may have substituents, a monovalent heterocyclic group with 2 to 20 carbon atoms that may have substituents, an acetyl group, or a -COOY group. 2 When n is 2 or more, R 2 The methyl group is bonded to R via an ester bond. 1 The bonded carbon atoms, with the remaining portion consisting of n-valent groups containing 1 to 20 carbon atoms in a chain hydrocarbon structure that can have ether bonds.
Owner:TOAGOSEI CO LTD +1

Detergents and cleaning compositions having improved cleaning performance

The present invention relates to detergents and cleaning compositions comprising an enzyme, an effective amount of a particular type of enzyme enhancer, such as an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned enzyme enhancers, and a surfactant, as well as the use of the aforementioned detergents and cleaning compositions for preparing detergents and cleaning products for household, institutional and industrial applications. Furthermore, the present invention relates to a method for treating stained and / or soiled substrates using the enzyme detergents and cleaning compositions according to the present invention. In addition, the present invention relates to the use of certain substances, as defined herein, for enhancing the performance of enzymes in detergents and cleaning compositions and / or for improving the cleaning performance of detergents and cleaning compositions. Finally, the present invention relates to a method for enhancing the enzyme performance in detergents and cleaning compositions and / or improving the cleaning performance in detergents and cleaning compositions by adding an effective amount of a specific enzyme enhancer, for example, an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned enzyme enhancers, to the aforementioned detergents and cleaning compositions.
Owner:SYMRISE GMBH & CO KG

Chelating mixtures

PCT designated stageWO2026109704A9PhenylpropanoidAlkane
The present invention relates to a mixture, blend or combination, comprising at two, preferably at least three, chosen from the following compounds: (A) a pyrone derivative, (B) a tropolone derivative, (C) a phenylpropanoid, (D) a monoterpene or monoterpenoid, (E) an aromatic acid or salt, (F) a dipeptide, and (G) an alkanediol, and its use as chelating mixture.
Owner:SYMRISE GMBH & CO KG

Biodegradable chelating agents and methods for fabric care

Biodegradable chelating agents comprising tropolone, derivatives of tropolone, and combinations and salts thereof can be incorporated into various fabric care compositions and delivery formats. A fabric care composition may comprise at least one component according to Formula 7, and combinations and salts thereof. (7) In Formula 7, R1 is a hydroxyl, C1-C6 carboxyl, linear or branched C1-C6 alkyl, linear or branched C2-C6 alkenyl, or linear or branched C2-C6 alkynyl group, a is 0-5, R2 is a condensed C1-C6 cycloalkyl, condensed C1-C6 cycloalkoxy, or condensed C1-C6 cycloalkenyl, b is 0-4, R3 is oxygen or hydroxyl, and c is 0-4. [Formula 1] JPEG2026520978000044.jpg34169
Owner:PROCTER & GAMBLE CO

Chelating mixtures

PCT designated stageWO2026109704A1BiocideDisinfectantsPhenylpropanoidAlkane
The present invention relates to a mixture, blend or combination, comprising at two, preferably at least three, chosen from the following compounds: (A) a pyrone derivative, (B) a tropolone derivative, (C) a phenylpropanoid, (D) a monoterpene or monoterpenoid, (E) an aromatic acid or salt, (F) a dipeptide, and (G) an alkanediol, and its use as chelating mixture.
Owner:SYMRISE GMBH & CO KG

Antimicrobial mixtures

PCT designated stageWO2026109709A1BiocideDisinfectantsPhenylpropanoidChemical compound
The present invention relates to a mixture, blend or combination, comprising at least two, preferably at least three, chosen from the following compounds: (A) a pyrone derivative, preferably a 3-hydroxy-4-pyrone, (B) a tropolone derivative, (C) a phenylpropanoid, (D) a mono- or sesquiterpene, or mono- or sesquiterpenoid, (E) an aromatic acid or salt, and (F) an alkanediol, and its use as antimicrobial mixture, blend or combination.
Owner:SYMRISE GMBH & CO KG

Detergents and Cleaning Compositions with Improved Bleaching Performance

PendingUS20260185019A1Active agentBleach
The present invention refers generally to the field of detergents and cleaning compositions. In particular, the present invention relates to detergents and cleaning compositions comprising specific hydroxyl compounds and having improved bleaching performance. More specifically, the present invention relates to detergents and cleaning compositions that comprise an effective amount of a specific type of bleach boosting agent, such as alkanediols as defined herein, glyceryl caprylate, 4-hydroxyacetophenone, tropolone, or a mixture of said bleach boosting agents, and a surfactant, and the use of said detergents and cleaning compositions for the preparation of a detergent and cleaning product for household, institutional and industrial application. Furthermore, the present invention relates to a method of treating a bleachable stained and / or soiled substrate using the detergents and cleaning compositions according to the present invention. Additionally, the present invention relates to the use of a specific bleach boosting substance as defined herein for improving the bleaching power of a bleaching agent in a detergent and cleaning composition and / or for boosting stain and / or soil removal of a detergent and cleaning composition. Finally, the present invention relates to a method of improving the bleaching power of a bleaching agent in a detergent and cleaning composition and / or of boosting stain and / or soil removal of a detergent and cleaning composition by adding an effective amount of a specific bleach boosting agent, such as alkanediols as defined herein, glyceryl caprylate, 4-hydroxyacetophenone, tropolone, or a mixture of said bleach boosting agents, to said detergent and cleaning composition.
Owner:SYMRISE GMBH & CO KG

Chelating mixtures

PCT designated stageWO2026109154A1Cosmetic preparationsToilet preparationsPhenylpropanoidDipeptide
The present invention relates to a mixture, blend or combination, comprising at least three chosen from the following compounds: (A) a pyrone derivative, (B) a tropolone derivative, (C) a phenylpropanoid, (D) a monoterpene or monoterpenoid, (E) an aromatic acid or salt, (F) a dipeptide, and (G) an alkanediol, and its use as chelating mixture.
Owner:SYMRISE GMBH & CO KG

Aqueous ink composition and ballpoint pen

To provide an aqueous ink composition capable of suppressing generation of air bubbles even under a low temperature condition or when receiving an impact.SOLUTION: An aqueous ink composition includes water, a colorant, a water-soluble organic solvent, tropolone or / and a tropolone derivative, and a surfactant, wherein the aqueous ink composition contains 0.03 to 3 mass% of the tropolone or / and the tropolone derivative.SELECTED DRAWING: None
Owner:MITSUBISHI PENCIL CO LTD

Detergents and cleaning compositions having stabilized enzymes

The present invention relates to enzyme detergents and cleaning compositions having improved enzyme stability, comprising specific enzyme stabilizers. More specifically, the present invention relates to detergents and cleaning compositions comprising an enzyme, an effective amount of a specific type of enzyme stabilizer, such as an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned enzyme stabilizers, and a surfactant, as well as the use of the aforementioned detergents and cleaning compositions for preparing detergents and cleaning products for household, institutional, and industrial applications. In addition, the present invention relates to the use of specific enzyme stabilizers, as defined herein, for stabilizing enzymes in detergents and cleaning compositions. Furthermore, the present invention relates to a method for stabilizing enzymes in detergents and cleaning compositions by adding an effective amount of a specific type of enzyme stabilizer, such as an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned enzyme stabilizers to the aforementioned detergents and cleaning compositions. Finally, the present invention relates to enzyme compositions comprising a specific type of enzyme stabilizer.
Owner:SYMRISE GMBH & CO KG

Aqueous ink composition and ballpoint pen

PCT designated stageWO2026034121A1InksOrganic solventActive agent
This aqueous ink composition comprises: water; a coloring agent; a water-soluble organic solvent; tropolone and / or a tropolone derivative; and a surfactant. The tropolone and / or the tropolone derivative is contained in an amount of 0.03-3 mass% in the aqueous ink composition.
Owner:MITSUBISHI PENCIL CO LTD

Detergents and Cleaning Compositions with Improved Degreasing Power

The present invention relates to detergents and cleaning compositions that comprise a degreasing agent and an effective amount of a specific type of degreasing boosting agent, such as alkanediols having a carbon chain from 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin, tropolone, or a mixture of said degreasing boosting agents, and a surfactant, and the use of said detergents and cleaning compositions for the preparation of a detergent and cleaning product for household, institutional and industrial application. Furthermore, the present invention relates to a method of treating a stained and / or soiled substrate using the detergents and cleaning compositions according to the present invention. Additionally, the present invention relates to the use of specific boosting substances as defined herein for boosting the degreasing power of a degreasing detergent and cleaning composition and improving cleaning performance of a degreasing detergent and cleaning composition. Moreover, the present invention relates to a method of boosting the degreasing power of a degreasing detergent and cleaning composition and of improving the cleaning performance of a degreasing detergent and cleaning composition by adding an effective amount of a specific degreasing boosting agent, such as alkanediols having a carbon chain form 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin, tropolone, or a mixture of said degreasing boosting agents, to said detergent and cleaning composition. Finally, the present invention relates to the use of at least one degreasing boosting agent, such as alkanediols, as defined herein, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin, tropolone, or a mixture of said degreasing boosting agents, as defined herein as degreaser and / or as replacement for a solubilizer.
Owner:SYMRISE GMBH & CO KG

Textile treatment composition for Anti-yellowing

The present invention relates to textile treatment compositions that comprise at least one surfactant, an effective amount of at least one alkanediol as boosting agents in combination with at least one further boosting agent selected from the group of glyceryl caprylate, 4-hydroxyacetophenone, ethylhexyl glycerin or tropolone, or any mixture thereof, and optionally an enzyme component, and the use of said textile treatment compositions for the preparation of a textile treatment preparation or formulation or product. Additionally, the present invention relates to the use of the specific mixtures as defined herein for boosting the cleaning efficacy of a textile treatment composition and / or for reducing or even preventing the yellowing of textiles. Finally, the present invention relates to a method for boosting or improving the cleaning efficiency of a textile treatment composition and / or reducing the yellowing of textiles by adding an effective amount of the specific boosting / anti-yellowing compositions as specified herein comprising at least one first boosting agent (alkanediols) in combination with at least one further (second) boosting agent selected from the group consisting of glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexylglycerin or tropolone, to said textile treatment composition.
Owner:SYMRISE GMBH & CO KG

Detergents with improved dye transfer inhibition

The present invention relates to detergent compositions that comprise a dye transfer inhibitor, an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or a specific type of dye transfer inhibitor boosting agents, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone, and a surfactant, and the use of said detergent composition for the preparation of a detergent product for household, institutional and industrial application. Furthermore, the present invention relates to a method of treating a stained and / or soiled substrate using the detergents according to the present invention. Additionally, the present invention relates to the use of 1,2-heptanediol and / or 2,3-heptanediol or of specific substances as defined herein for boosting the dye transfer inhibitor activity in a detergent. Moreover, the present invention relates to a method of enhancing the activity of a dye transfer inhibitor in a detergent by adding an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or of specific dye transfer inhibitor boosters, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone to said detergent. Finally, the present invention relates to the use of 4-hydroxyacetophenone as a dye transfer inhibitor in a detergent composition.
Owner:SYMRISE GMBH & CO KG