| 发明名称 |
METHOD FOR DIRECT AMMONOLYSIS OF POLYCARBONATE-CONTAINING MATERIALS AND PRODUCTS |
| 摘要 |
A method for recovering a dihydroxy aromatic compound and urea from a polycarbonate-containing composition comprising a polycarbonate and a phosphorus-containing flame retardant, comprising contacting the composition with ammonia in the presence of a swelling solvent for a time sufficient to depolymerize the polycarbonate producing a dihydroxy aromatic compound and urea. |
| 申请公布号 |
US2016168063(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201615049370 |
申请日期 |
2016.02.22 |
| 申请人 |
SAUDI BASIC INDUSTRIES CORPORATION |
发明人 |
Stanislaus Alexander;Ganapathy Bhotla Venkata Ramanarayanan;Sreenivasan PS;Bell Philip Wesley |
| 分类号 |
C07C37/68;C08J11/16;C08G64/38 |
主分类号 |
C07C37/68 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. (canceled) |
| 地址 |
Riyadh SA |
