公开(公告)号：US3629176A

公开(公告)日：1971-12-21

申请号：US3629176D

申请日：1964-08-10

Applicant: ALLIED CHEM

Inventor： SHRIVER DONALD S

IPC: C08G12/38 ,  C08G9/24 ,  C08G37/30

CPC classification number: C08G12/38

Abstract: A STABLE SLURRY COMPRISING A SUBSTANTIALLY UNREACTED MIXTURE OF (1) A PREFROMED ON-RESINOUS UREA-FORMALDEHYDE REACTION PRODUCT REACTED TO THE POLYMETHYL UREA STAGE, HAVING A MOL RATIO OF FROM 4.0 TO 7.3 MOLS OF FORMALDEHYDE PER MOL OF UREA AND A PH OF AT LEAST 7.0 IS MIXED WITH MELAMINE O UREA AND MELAMINE IN AN AMOUNT SUFFICIENT TO REDUCE THE FORMALDEHYDE TO NH2 GROUP RATIO TO 0.7 TO 1.0 MOL OF FROMALDEHYDE FOR EVERY MOL OF NH2 GROUP PRESENT. THE AMOUNT OF MELAMINE PRESENT IN THE MIXTURE IS AT LEAST 0.5% BY WEIGHT OF THE TOTAL UREA PLUS FORMALDEHYDE PRESENT.

公开(公告)号：US3186959A

公开(公告)日：1965-06-01

申请号：US15683061

申请日：1961-12-04

Applicant: ALLIED CHEM

Inventor： SHRIVER DONALD S ,  MACGREGOR ROB R ,  MOORE WILLIAM P

IPC: B29B7/74 ,  C08J9/30

CPC classification number: C08J9/30 ,  B29B7/7419 ,  C08J2361/24 ,  Y10S261/26 ,  Y10S521/917

公开(公告)号：US3256067A

公开(公告)日：1966-06-14

申请号：US33922164

申请日：1964-01-21

Applicant: ALLIED CHEM

Inventor： SHRIVER DONALD S ,  MAC-GREGOR ROB R ,  MOORE WILLIAM P

IPC: B29B7/74 ,  C08J9/30

CPC classification number: C08J9/30 ,  B29B7/7419 ,  C08J2361/24 ,  Y10S264/02 ,  Y10S366/604 ,  Y10S521/917

公开(公告)号：US3458464A

公开(公告)日：1969-07-29

申请号：US3458464D

申请日：1968-10-01

Applicant: ALLIED CHEM

Inventor： SHRIVER DONALD S ,  BARA EDWARD J

IPC: C08G12/38 ,  C08G9/30

CPC classification number: C08G12/38