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N-halamines compounds as multifunctional additives

  • US 10,689,526 B2
  • Filed: 10/22/2018
  • Issued: 06/23/2020
  • Est. Priority Date: 08/11/2005
  • Status: Active Grant
First Claim
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1. A biofilm-controlling and photo and thermal stabilizing additive comprising:

  • a sterically hindered N-halo-amine comprising a 2,2,6,6-tetramethyl-N-halo-piperidinyl ring moiety directly connected to an aliphatic chain, with a molecular weight higher than 200 g/mol, wherein the 2,2,6,6-tetramethyl-N-halo-piperidinyl ring moiety does not include a spirocyclic group, andwherein the composition provides anti-biofilm and thermal and photo stabilizing function.

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