Global Patent Index - EP 0000056 B1

EP 0000056 B1 19800430 - INCOMBUSTIBLE INSULATING MATERIAL

Title (en)

INCOMBUSTIBLE INSULATING MATERIAL

Publication

EP 0000056 B1 19800430 (DE)

Application

EP 78100098 A 19780606

Priority

DE 2726105 A 19770610

Abstract (en)

[origin: US4190547A] Non-flammable insulating materials having good fire resistance and a density of from 80 to 230 g/l, which materials comprise A. from 99 to 80% by weight of inorganic lightweight particles, preferably expanded perlite or vermiculite, B. from 0 to 20% by weight of fibrous or granular inorganic additives and C. from 1 to 20% by weight of a heat-resistant organic high molecular weight binder, preferably a phenol-formaldehyde condensate, and which contain, as an additional binder C' to prevent water absorption, from 0.2 to 4% by weight of an alkylphenol/phenyl/formaldehyde condensate. The materials may be used as heat insulating materials or building materials.

IPC 1-7

C04B 25/06; C04B 21/08

IPC 8 full level

C04B 26/12 (2006.01); C08L 61/10 (2006.01)

CPC (source: EP US)

C04B 26/122 (2013.01 - EP US); Y10S 428/921 (2013.01 - EP US); Y10T 428/2933 (2015.01 - EP US); Y10T 428/2998 (2015.01 - EP US); Y10T 428/31667 (2015.04 - EP US); Y10T 428/31942 (2015.04 - EP US)

C-Set (source: EP US)

  1. C04B 26/122 + C04B 14/204 + C04B 14/38 + C04B 24/302
  2. C04B 26/122 + C04B 14/185 + C04B 14/38 + C04B 24/302

Citation (examination)

US 3039894 A 19620619 - THOMAS RAPHAEL, et al

Designated contracting state (EPC)

BE CH DE FR GB NL

DOCDB simple family (publication)

EP 0000056 A1 19781220; EP 0000056 B1 19800430; AT 367384 B 19820625; AT A421078 A 19811115; DE 2726105 A1 19781221; DE 2857615 D1 19800612; IT 1104732 B 19851028; IT 7849771 A0 19780608; US 4190547 A 19800226

DOCDB simple family (application)

EP 78100098 A 19780606; AT 421078 A 19780609; DE 2726105 A 19770610; DE 2857615 T 19780606; IT 4977178 A 19780608; US 90919378 A 19780525