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1.Process for the manufacture of filaments of poly-beta-methyl-beta-butyrolactam 失效
Title translation: 制备聚-β-甲基-β-丁内酰胺长丝的方法公开(公告)号:US3253074A
公开(公告)日:1966-05-24
申请号:US41518664
申请日:1964-12-01
Applicant: HOECHST AG
Inventor: KARL BORNER
IPC: D01F6/60
CPC classification number: D01F6/60
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2.Process for the manufacture of linear polyamides of beta-aminocarboxylic acids 失效
Title translation: 制备β-氨基羧酸线型聚酰胺的方法公开(公告)号:US3211706A
公开(公告)日:1965-10-12
申请号:US7321360
申请日:1960-12-02
Applicant: HOECHST AG
Inventor: KARL BORNER
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3.Process for the manufacture of spinning solutions of poly-beta-lactams by dissolving in an alcoholic solution of calcium thiocyanate 失效
Title translation: 通过溶解在硫氰酸钙的醇溶液中制备聚β-内酰胺的纺丝溶液的方法公开(公告)号:US3231539A
公开(公告)日:1966-01-25
申请号:US19844662
申请日:1962-05-29
Applicant: HOECHST AG
Inventor: HANS HOYER , HORST BEHRENBRUCH , KARL BORNER
CPC classification number: C08J3/02 , C08J2377/02 , D01F6/60
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4.Process for the anionic manufacture of linear polyamides of high viscosity from beta-lactams with n-acyl compound of a dicarboxylic acid diamide as activator 失效
Title translation: 使用二羧酸二酰胺作为活化剂的β-酰基化合物从β-内酰胺阴离子制造高粘度线型聚酰胺的方法公开(公告)号:US3220983A
公开(公告)日:1965-11-30
申请号:US17380462
申请日:1962-02-16
Applicant: HOECHST AG
Inventor: ERWIN SCHMIDT , CLAUS BEERMANN , KARL BORNER
IPC: C08G69/22
CPC classification number: C08G69/22
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