abstract |
PCT No. PCT/EP95/00204 Sec. 371 Date Aug. 2, 1996 Sec. 102(e) Date Aug. 2, 1996 PCT Filed Jan. 20, 1995 PCT Pub. No. WO95/21211 PCT Pub. Date Aug. 10, 1995Condensation and addition polymers which comprise as structural repeating unit N,N'-bridged bistetramethylpiperidyloxy groups of the formula I light stabilizers and other stabilizers for organic material |