Global Patent Index - EP 3599272 B1

EP 3599272 B1 20230906 - DETERGENT HAVING IMPROVED PERFORMANCE

Title (en)

DETERGENT HAVING IMPROVED PERFORMANCE

Title (de)

REINIGUNGSMITTEL MIT VERBESSERTER LEISTUNGSFÄHIGKEIT

Title (fr)

DÉTERGENT DOTÉE DE PERFORMANCES AMÉLIORÉES

Publication

EP 3599272 B1 20230906 (EN)

Application

EP 18185929 A 20180727

Priority

EP 18185929 A 20180727

Abstract (en)

[origin: EP3599272A1] The present invention is related to the use of polymers, obtainable by radical-induced copolymerization of monomers according to formula I,in which, independently from each other, R<sup>1</sup>and R<sup>2</sup>is H or an alkyl group with 1 to 4 C-atoms, R<sup>3</sup>and R<sup>4</sup>is H or a methyl group, and n is a number from 1 to 200, with monomers according to formula II,in which, independently from each other, R<sup>5</sup>, R<sup>6</sup>and R<sup>7</sup>is H or an alkyl group with 1 to 4 C-atoms with the proviso that at least one of R<sup>5</sup>and R<sup>6</sup>is H, and with branching monomers according to formula III,in whichR<sup>8</sup>is H or or an alkyl group with 1 to 4 C-atoms,R<sup>9</sup>is -C(O)-O-R<sup>11</sup>-, -C(O)-NR<sup>11</sup>R<sup>12</sup>-, -O-R<sup>11</sup>-, an arylene group, a linear or branched alkylene group with 1 to 20 C-atoms, or -(CH<sub>2</sub>-CHR<sup>13</sup>-O)<sub>m</sub>-,R<sup>10</sup>is -C(S)-S-R<sup>14</sup>, -C(S)-R<sup>15</sup>, -C(S)-NR<sup>16</sup>R<sup>17</sup>, or -C(S)-O-R<sup>18</sup>R<sup>11</sup>is a linear or branched alkylene group with 1 to 20 C-atoms, or -(CH<sub>2</sub>-CHR<sup>13</sup>-O)<sub>m</sub>-,R<sup>12</sup>is H or a linear or branched alkylene group with 1 to 20 C-atoms, or -(CH<sub>2</sub>-CHR<sup>13</sup>-O)<sub>m</sub>-,R<sup>13</sup>is H or a methyl group,R<sup>14</sup>is a linear or branched alkylene group with 1 to 20 C-atoms, or a pyrrolidone group,R<sup>15</sup>is an aryl group or a linear or branched alkylene group with 1 to 20 C-atoms, or a pyrrolidone group,R<sup>16</sup>, R<sup>17</sup>and R<sup>18</sup>are, independently from each other, H, an aryl group, a linear or branched alkyl group with 1 to 20 C-atoms, or, -(CH<sub>2</sub>-CHR<sup>13</sup>-O)<sub>m</sub>-H, andm is a number of from 1 to 20, to improve the cleaning performance of detergents.

IPC 8 full level

C11D 3/37 (2006.01)

CPC (source: EP)

C11D 3/3784 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3599272 A1 20200129; EP 3599272 B1 20230906

DOCDB simple family (application)

EP 18185929 A 20180727