(19)
(11) EP 1 042 567 A1

(12)

(43) Date of publication:
11.10.2000 Bulletin 2000/41

(21) Application number: 98953237.9

(22) Date of filing: 03.10.1998
(51) International Patent Classification (IPC)7E04C 2/52
(86) International application number:
PCT/US9820/767
(87) International publication number:
WO 9918/303 (15.04.1999 Gazette 1999/15)
(84) Designated Contracting States:
CH DE FR GB IT LI

(71) Applicant: Hochstim, Adolf R.
Sherman Oaks, CA 91401 (US)

(72) Inventors:
  • HOCHSTIM, Adolf, R.
    Sherman Oaks, CA 91401 (US)
  • HOCHSTIM, Jan
    Miami, FL 33156 (US)
  • EMINHIZER, Charles, R.
    San Diego, CA 92131 (US)

(74) Representative: Gritschneder, Martin, Dipl.-Phys. et al
Patentanwälte Abitz & PartnerPostfach 86 01 09
81628 München
81628 München (DE)

   


(54) METHODS OF FIREPROOFING OF COMBUSTIBLE PIPES AND CONDUITS