Global Patent Index - EP 0901547 A4

EP 0901547 A4 2001-02-28 - ASPHALT ROOFING PRODUCTS SURFACED WITH NATURALLY COLORED ROCK GRANULES

Title (en)

ASPHALT ROOFING PRODUCTS SURFACED WITH NATURALLY COLORED ROCK GRANULES

Title (de)

DACHEINDECKUNG VON ASPHALT MIT NATÜRLICH GEFÄRBTEM STEINGRANULAT

Title (fr)

PRODUITS DE COUVERTURE A BASE D'ASPHALTE RECOUVERTS DE GRANULES DE ROCHE NATURELLEMENT COLORES

Publication

EP 0901547 A4 (EN)

Application

EP 97926795 A

Priority

  • US 9709137 W
  • US 65664596 A

Abstract (en)

[origin: WO9745607A1] A roofing product includes a base sheet (10), a coating of an adhesive composition (52) on the base sheet, and a surface layer (44) of granules adhered to the coating (52), the roofing product including a tab portion (38) which is normally exposed on a roof, where the surface layer of the tab portion (38) includes naturally colored rock granules alone or in combinaison with artificially colored rock granules. In another embodiment, the surface layer of the tab portion (68) includes a blend of at least there different kinds of granules selected, at least one of which is naturally colored rock granules. Preferably the granules have a particle size from about 2.0 mm to about 0.3 mm.

IPC 1-7 (main, further and additional classification)

E04D 1/00

IPC 8 full level (invention and additional information)

E04D 1/00 (2006.01); E04D 1/12 (2006.01); E04D 5/12 (2006.01)

CPC (invention and additional information)

E04D 5/12 (2013.01); E04D 1/00 (2013.01); E04D 1/12 (2013.01); E04D 2001/005 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT PT

EPO simple patent family

WO 9745607 A1 19971204; AU 3147697 A 19980105; BR 9709464 A 19990810; CA 2253921 A1 19971204; CN 1220713 A 19990623; EP 0901547 A1 19990317; EP 0901547 A4 20010228; PL 330147 A1 19990426

INPADOC legal status


2001-03-07 [18W] WITHDRAWN

- Date of withdrawal: 20010108

2001-02-28 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20010116

2001-02-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): DE ES FR GB IT PT

1999-03-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19981229

1999-03-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT PT