-
1.发明授权Method of brightening high density cellulose pulps with a reducing bleaching salt at high speeds 失效用高速还原漂白盐增亮高密度纤维素纸浆的方法
公开(公告)号：US2912297A
公开(公告)日：1959-11-10
申请号：US47276854
申请日：1954-12-02
Applicant: FMC CORP
Inventor： MCEWEN ROBERT L , RALEIGH CHARLES W , PRICE CARL E
IPC: D21C9/10
CPC classification number: D21C9/1084
-
公开(公告)号：US2875102A
公开(公告)日：1959-02-24
申请号：US49504455
申请日：1955-03-17
Applicant: FMC CORP
Inventor： MCEWEN ROBERT L , RALEIGH CHARLES W , PRICE CARL E
IPC: D21H19/64
CPC classification number: D21H19/64
-
3.发明授权Process of maintaining brightness in high density wood pulp having a ph6-10 by adding hydrogen peroxide and composition produced thereby 失效通过加入过氧化氢和由此生成的组合物在具有ph6-10的高密度木浆中保持亮度的方法
公开(公告)号：US2822236A
公开(公告)日：1958-02-04
申请号：US47012854
申请日：1954-11-19
Applicant: FMC CORP
Inventor： SHELDON FRED R , MCEWEN ROBERT L , PRICE CARL E
IPC: D21C9/10
CPC classification number: D21C9/1047
-
-
Search Results
3
records
(took 0.015 seconds)
