公开(公告)号：US3422069A

公开(公告)日：1969-01-14

申请号：US3422069D

申请日：1966-08-08

Applicant: MONTEDISON SPA

Inventor： NATTA GIULIO ,  MAZZANTI GIORGIO ,  BINAGHI MARCO ,  POZZI GIANCARLO ,  ODDO NINO ,  ZAMBONI VALENTINO ,  PREGAGLIA GIANFRANCO

IPC: C08G2/00 ,  C08G1/18

CPC classification number: C08G2/06 ,  C08G2/26

公开(公告)号：US3567688A

公开(公告)日：1971-03-02

申请号：US3567688D

申请日：1968-03-19

Applicant: MONTEDISON SPA

Inventor： PREGAGLIA GIANFRANCO ,  BINAGHI MARCO ,  ROFFIA PAOLO

IPC: C08G2/18 ,  C08G1/16

CPC classification number: C08G2/18

Abstract: POLYOXYMETHYLENIC COPOLYMERS HAVING SUPERIOR PROPERTIES CONSISTING OF REPEATING OXYMETHYLENIC UNITS AND OF OXYALKYLENIC UNITS FORMED BY OPENING OF SUBSTANITALLY ONLY ONE OF THE RINGS OF 2,3-ETHYLENE-DIOXYDIOXANE. POLYOXYMETHYLENIC COPOLYMERS PREPARED BY REACTING TRIOXANE WITH 2,3-ETHYLENEDIOXYDIOXANE.

公开(公告)号：US3492271A

公开(公告)日：1970-01-27

申请号：US3492271D

申请日：1965-02-26

Applicant: MONTEDISON SPA

Inventor： PREGAGLIA GIANFRANCO ,  BINAGHI MARCO ,  ROFFIA PAOLO

IPC: C08G2/00 ,  C08G2/18 ,  C08G1/10 ,  C08G1/14

CPC classification number: C08G2/06 ,  C08G2/08 ,  C08G2/12 ,  C08G2/14 ,  C08G2/16 ,  C08G2/18