Title:
【発明の名称】金属表面処理用水溶液又は分散液、及び表面処理方法
Document Type and Number:
Japanese Patent JP2549161
Kind Code:
B2
Abstract:
A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. Novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles is provided. Novel surface treatment solutions or dispersions, and methods for using these solutions is provided. Carbohydrate-modified polyphenol compounds are utilized in the present invention. The molecular weight of the polyphenols used in the preparation of derivatives of the present invention are in the range of about 360 to about 30,000 or greater. The resulting derivatives will typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.
Inventors:
ANDOREASU RINDAATO
JON AARU PIAASU
DEBITSUDO AARU MAKOOMITSUKU
UIRIAMU DEII JINMAAMAN
JON AARU PIAASU
DEBITSUDO AARU MAKOOMITSUKU
UIRIAMU DEII JINMAAMAN
Application Number:
JP30510988A
Publication Date:
October 30, 1996
Filing Date:
December 01, 1988
Export Citation:
Assignee:
PARKER CHEMICAL CO
International Classes:
C08F8/32; C08F8/44; C08G2/18; C08G2/30; C08G2/38; C08G8/10; B32B15/08; C08G8/38; C08K3/22; C08L25/00; C08L25/18; C08L61/04; C08L61/10; C08L61/14; C09D5/44; C09D123/36; C09D125/00; C09D125/18; C09D161/02; C09D161/04; C09D161/10; C09D161/14; C09D165/00; C23C22/00; C23C22/34; (IPC1-7): C08L61/14; B32B15/08; C08L25/18; C09D5/44; C09D125/18; C09D161/14
Domestic Patent References:
| JP59207972A | ||||
| JP58185661A | ||||
| JP57197040A | ||||
| JP56133319A | ||||
| JP5178438A |
Attorney, Agent or Firm:
Akira Asamura (2 outside)