公开(公告)号：US3637598A

公开(公告)日：1972-01-25

申请号：US3637598D

申请日：1969-02-13

Applicant: GAF CORP

Inventor： FIELD NATHAN D ,  RANDALL DAVID I ,  FITZPATRICK JIMMIE D

IPC: C08G2/00 ,  G03C1/30 ,  C08G9/28

CPC classification number: C08G2/18 ,  C08G2/20 ,  G03C1/30

Abstract: A NEW COMPOSITION OF MATTER COMPRISING 2-PYRROLIDONYL POLYACROLEIN.

公开(公告)号：US3640934A

公开(公告)日：1972-02-08

申请号：US3640934D

申请日：1969-02-13

Applicant: GAF CORP

Inventor： FIELD NATHAN D ,  RANDALL DAVID I ,  FITZPATRICK JIMMIE D

IPC: C08G2/00 ,  G03C1/30 ,  C08G9/28

CPC classification number: C08G2/14 ,  C08G2/18 ,  G03C1/30

Abstract: A NEW COMPOSITION OF MATTER COMPRISING 2-PYRROLIDONYL POLYACROLEIN BISULFITE.

公开(公告)号：US3615623A

公开(公告)日：1971-10-26

申请号：US3615623D

申请日：1969-02-13

Applicant: GAF CORP

Inventor： FIELD NATHAN D ,  RANDALL DAVID I ,  FITZPATRICK JIMMIE D

IPC: C08G2/00 ,  G03C1/30 ,  C08H1/06

CPC classification number: G03C1/30

Abstract: A hardened gelatin composition and a method of hardening said gelatin composition wherein the gelatin is hardened by the addition of a pyrrolidonyl polyacrolein-bisulfite addition compound.