公开(公告)号：US3911193A

公开(公告)日：1975-10-07

申请号：US45789774

申请日：1974-04-04

Applicant: BAYER AG

Inventor： RESZ RAOUL ,  BARTL HERBERT ,  HOHMANN GERHARD

IPC: C08J3/12 ,  B32B27/08 ,  B32B27/30

CPC classification number: C08J3/124 ,  Y10T428/2998 ,  Y10T428/31928

Abstract: Granulates of a copolymer of ethylene and vinyl acetate in a molar ratio of ethylene to vinyl acetate of from 10:1 to 1:2 coated with an aqueous dispersion of a polymer based on at least one methacrylic acid ester and, optionally, at least one ethyleneically unsaturated compound and process of producing the same.

Abstract translation: 以乙烯与乙酸乙烯酯的摩尔比为10:1至1:2的乙烯和乙酸乙烯酯的共聚物的颗粒，其以基于至少一种甲基丙烯酸酯的聚合物的水性分散体和任选的至少一种 乙烯基不饱和化合物及其制备方法。

公开(公告)号：US3483076A

公开(公告)日：1969-12-09

申请号：US3483076D

申请日：1965-08-31

Applicant: BAYER AG

Inventor： RESZ RAOUL ,  BARTL HERBERT ,  WEBER KARL-ARNOLD ,  BOLL MANFRED

IPC: D06M15/333 ,  C08F8/12 ,  C09J123/08 ,  C09J129/04 ,  D01F6/30 ,  D06M17/06 ,  B32B27/30 ,  C09J5/06

CPC classification number: D06M17/06 ,  C08F8/12 ,  C08F2800/20 ,  C08F2810/50 ,  C09J123/08 ,  C09J129/04 ,  Y10T442/3667 ,  Y10T442/3675 ,  Y10T442/671 ,  C08F210/02 ,  C08F218/08

公开(公告)号：US3562234A

公开(公告)日：1971-02-09

申请号：US3562234D

申请日：1967-05-15

Applicant: BAYER AG

Inventor： RESZ RAOUL ,  OETKE WALTER ,  ERDMENGER RUDOLF ,  GLADBACH BERGISCH ,  BARTL HERBERT

IPC: B01J2/20 ,  B29B9/06 ,  C08F8/12 ,  C08J3/12 ,  C08F27/14

CPC classification number: C08J3/12 ,  B01J2/20 ,  B29B9/06 ,  C08F8/12 ,  C08F2810/50 ,  C08J2323/08 ,  C08F210/02 ,  C08F218/08

Abstract: PROCESS FOR THE PRODUCTION OF PARTIALLY OR COMPLETELY SAPONIFIED ETHYLENE-VINYL ACETATE COPOLYMERS HAVING A PARTICLE SIZE OF 0.1 TO 0.7 MM. AND APPARATUS THEREFOR, THE PROCESS INVOLVING GELLING HOT SAPONIFICATION SOLUTION CONTAINING ORGANIC SOLVENT BY COOLING, EXTRUDING GELLED SOLUTION TO FORM FILAMENTS OF SPECIFIED DIAMETER, PRODUCING PARTICLES OF SPECIFIED LENGTH FROM SAID FILAMENTS, REMOVING ORGANIC SOLVENT AND SAPONIFICATION CATALYST FROM SAID PARTICLES AND ISOLATING RESULTING COPOLYMER PARTICLES.

公开(公告)号：US3639514A

公开(公告)日：1972-02-01

申请号：US3639514D

申请日：1967-09-13

Applicant: BAYER AG

Inventor： SCHNALKE KARL-ERWIN ,  SULING CARLHANS ,  LOGEMANN HEINO ,  RESZ RAOUL

IPC: C08F255/02 ,  C08F271/00 ,  C08F15/22

CPC classification number: C08F255/02 ,  C08F271/00 ,  C08F220/44

Abstract: THE INVENTION RELATES TO NEW ACRYLONITRILE GRAFT POLYMERS AND TO PROCESS FOR THIS PRODUCTION , USING AS A GRAFT BASIS A COPOLYMER OF ETHYLENE AND VINLYPYRROLIDONE AND GRAFTING ACRYLONITRILE THEREON. THE ACRYLONITRILE GRAFT POLYMER HAVE AN IMPROVED AFFINITY FOR WATER AND, AT THE SAME TIME, A HIGH SOFTENING POINT.