Global Patent Index - EP 1014788 A1

EP 1014788 A1 20000705 - USE OF WATER-SOLUBLE POLYMERS AS BIOCIDES

Title (en)

USE OF WATER-SOLUBLE POLYMERS AS BIOCIDES

Title (de)

VERWENDUNG VON WASSERLÖSLICHEN POLYMERISATEN ALS BIOZIDE

Title (fr)

UTILISATION COMME BIOCIDES DE POLYMERISATS HYDROSOLUBLES

Publication

EP 1014788 A1 20000705 (DE)

Application

EP 98948911 A 19980905

Priority

  • DE 19739304 A 19970908
  • EP 9805625 W 19980905

Abstract (en)

[origin: WO9912420A1] The invention relates to the use of polymers as biocides, containing units of formula (I) and/or (II) as substantial structural elements, in addition to the acid additive salts thereof, wherein R<1> represents H, alkyl, cycloalkyl, aryl or aralkyl; R<2> and R<3> are defined, independently of each other, as R<1> or are selected among substituted alkyl, substituted aryl or substituted aralkyl, whereby the substituents are selected among OH, O alkyl, O aryl, SH, S alkyl, S aryl, NH2, HH alkyl, NH aryl, N(alkyl)2, optionally in protonated form, N(alkyl)<+>3Z<->, wherein Z sta nds for the residue of an inorganic or organic acid, COOO, COO alkyl, CONHH2, CONNH alkyl, CON(alkyl)2, CN and SO3H; and the indices x mean independently of each other a whole number ranging from 1-20.

IPC 1-7

A01N 37/36

IPC 8 full level

A01N 37/36 (2006.01)

CPC (source: EP US)

A01N 37/36 (2013.01 - EP US)

Citation (search report)

See references of WO 9912420A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9912420 A1 19990318; AU 9536698 A 19990329; EP 1014788 A1 20000705; US 6458348 B1 20021001

DOCDB simple family (application)

EP 9805625 W 19980905; AU 9536698 A 19980905; EP 98948911 A 19980905; US 50800100 A 20000307