WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1997012842) REDUCTION OF HAZARDOUS EMISSIONS DURING FIRING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/012842    International Application No.:    PCT/GB1996/002386
Publication Date: 10.04.1997 International Filing Date: 27.09.1996
Chapter 2 Demand Filed:    07.04.1997    
IPC:
B01D 53/68 (2006.01), C04B 33/32 (2006.01)
Applicants: JESSE SHIRLEY & SON LIMITED [GB/GB]; Etruria, Stoke-on-Trent, Staffordshire ST4 7AF (GB) (For All Designated States Except US).
BRATT, John, Stephen [GB/GB]; (GB) (For US Only).
COOPER, John, Joseph [GB/GB]; (GB) (For US Only)
Inventors: BRATT, John, Stephen; (GB).
COOPER, John, Joseph; (GB)
Agent: SALES, Robert, Reginald; Swindell & Pearson, 48 Friar Gate, Derby DE1 1GY (GB)
Priority Data:
9520007.7 30.09.1995 GB
Title (EN) REDUCTION OF HAZARDOUS EMISSIONS DURING FIRING
(FR) REDUCTION DE REJETS DANGEREUX PENDANT LA CUISSON
Abstract: front page image
(EN)A method of reducing hazardous emissions during firing, and particularly a method of reducing fluoride emissions during firing of bricks. The method comprises adding to the material to be fired a substance which is apatitic or phosphatic, and particularly calcium hydroxyapatite.
(FR)Procédé de réduction de rejets dangereux pendant la cuisson, et notamment de réduction des rejets de fluorure pendant la cuisson de briques. Ledit procédé consiste à ajouter au matériau à cuire une substance apatitique ou phosphatique, et particulièrement de l'hydroxyapatite de calcium.
Designated States: US.
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)