公开(公告)号：US3764559A

公开(公告)日：1973-10-09

申请号：US3764559D

申请日：1971-02-05

Applicant: ECONOMICS LAB

Inventor： MIZUNO W ,  BRUNELLE T ,  RUE L ,  CRECELIUS S

IPC: C11D3/00 ,  C11D3/37 ,  C11D7/54

CPC classification number: C11D3/3757

Abstract: Detergent compositions containing maleic anhydride polymers.

Abstract translation: 含有马来酸酐聚合物的洗涤剂组合物。

公开(公告)号：US3715307A

公开(公告)日：1973-02-06

申请号：US3715307D

申请日：1971-06-24

Applicant: ECONOMICS LAB

Inventor： JOHNSON D ,  MIZUNO W

IPC: C02F5/10 ,  C02B5/06

CPC classification number: C02F5/10 ,  Y10S159/13

Abstract: MALEIC ANHYDRIDE COPOLYMERS (E.G., COPOLYMERIZED WITH VINYL ACETATE) ARE USED IN ADDITIVE AMOUNTS IN WATER (E.G., SEA WATER) TO REDUCE MAINTENANCE PROBLEMS ASSOCIATED WITH THE USE OF SUCH WATER IN HEAT TRANSFER EQUIPMENT (E.G., EVAPORATORS).