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公开(公告)号:US3053611A
公开(公告)日:1962-09-11
申请号:US78737059
申请日:1959-01-19
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL
IPC: D01D5/084
CPC classification number: D01D5/084 , Y10S264/77
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公开(公告)号:US3037003A
公开(公告)日:1962-05-29
申请号:US85371559
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL
IPC: C08G69/20
CPC classification number: C08G69/20
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3.Anionic polymerization of anhydrous lactams with amido acetals as co-catalysts 失效
Title translation: 无水内酰胺与酰胺缩醛作为助催化剂的阴离子聚合公开(公告)号:US3394112A
公开(公告)日:1968-07-23
申请号:US49812465
申请日:1965-10-19
Applicant: INVENTA AG
Inventor: BERNHARD STOLL , WOLFGANG GRIEHL
IPC: C08G69/20
CPC classification number: C08G69/20
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4.Polyamides containing a phosphate, an alkali iodide and an iron compound as stabilizers 失效
Title translation: 含有磷酸盐,碱金属碘化物和铁化合物作为稳定剂的聚酰胺公开(公告)号:US3282892A
公开(公告)日:1966-11-01
申请号:US28354163
申请日:1963-05-27
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , SIEGFRIED SCHAAF
CPC classification number: F16D41/22 , C08K13/02 , D06F37/36 , D06F2700/04 , C08L77/00
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公开(公告)号:US3061588A
公开(公告)日:1962-10-30
申请号:US85369059
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
IPC: C07D301/28 , C08G59/06
CPC classification number: C08G59/063
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6.Anionic polymerization of lactams with oxalyl chloride-amide reaction product as cocatalyst 失效
Title translation: 用草酰氯 - 酰胺反应产物作为助催化剂阴离子聚合内酰胺公开(公告)号:US3410833A
公开(公告)日:1968-11-12
申请号:US45319065
申请日:1965-05-04
Applicant: INVENTA AG
Inventor: SIEGFRIED SCHAAF , WOLFGANG GRIEHL
IPC: C08G69/20
CPC classification number: C08G69/20
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7.Process for the copol ymerization of lauric lactam and caprolactam 失效
Title translation: 月桂酸内酰胺和己内酰胺的共聚物的方法公开(公告)号:US3410832A
公开(公告)日:1968-11-12
申请号:US42912965
申请日:1965-01-29
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , SIEGFRIED SCHAAF
IPC: C08G69/16
CPC classification number: C08G69/16
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8.
公开(公告)号:US3370037A
公开(公告)日:1968-02-20
申请号:US34235064
申请日:1964-02-04
Applicant: INVENTA AG
Inventor: JOHANN GIESEN , WOLFGANG GRIEHL , HANS LUCKERT
CPC classification number: C08G63/785 , C08G63/60
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公开(公告)号:US3288755A
公开(公告)日:1966-11-29
申请号:US34602664
申请日:1964-02-19
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
IPC: C08G63/66
CPC classification number: C08G63/66
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10.Process for the manufacture of copolyetheresters from acids having the formula ho-ch2-ch2-o-r-cooh terephthalic acid and glycols 失效
Title translation: 用于由具有式为ch-ch2-ch2-o-r-cooh对苯二甲酸和二醇的酸生产共聚醚酯的方法公开(公告)号:US3056761A
公开(公告)日:1962-10-02
申请号:US85367359
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
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