Invention Grant
- Patent Title: Plaster-based material including an agent capable of trapping formaldehyde
- Patent Title (中): 石膏基材料，包括能够捕获甲醛的试剂
-
Application No.: US13923877Application Date: 2013-06-21
-
Publication No.: US09174870B2Publication Date: 2015-11-03
- Inventor: Parnika Sahay-Turner
- Applicant: BPB Limited
- Applicant Address: GB Coventry
- Assignee: BPB LIMITED
- Current Assignee: BPB LIMITED
- Current Assignee Address: GB Coventry
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP09176123 20091116
- Main IPC: C04B11/00
- IPC: C04B11/00 ; B32B13/00 ; C04B24/12 ; C04B22/14 ; C04B24/34 ; C04B28/14 ; C04B111/00
Abstract:
The present invention relates to a plaster-based material which includes an agent capable of trapping formaldehyde, in particular a plasterboard intended for the interior fittings of residential buildings.The agent capable of trapping formaldehyde is chosen from ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, tannins and their mixtures.Another subject-matter of the invention is the use of the said material for reducing the amount of formaldehyde present in the atmosphere inside residential buildings.
Public/Granted literature
- US20130276673A1 PLASTER-BASED MATERIAL INCLUDING AN AGENT CAPABLE OF TRAPPING FORMALDEHYDE Public/Granted day:2013-10-24
Information query
