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公开(公告)号：US3573250A
公开(公告)日：1971-03-30
申请号：US3573250D
申请日：1968-05-06
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , PEDERSEN JACK R
IPC: C08G63/682 , C08G63/688 , C08G17/00 , C08G39/00
CPC classification number: C08G63/6826 , C08G63/6886
Abstract: THIS SPECIFICATION DISCLOSED AROMATIC POLYESTERS PREPARED FROM A DICARBOXYLIC ACID REACTANT COMPRISED OF AT LEAST 20 MOL PERCENT OF 4,4''-DICHLOROCARBONYLDIPHENYLSULFONE AND AN AROMATIC DIHYDROXY REACTANT CONTAINING A FLUORINE-SUBSTITUTED BISPHENOL. THE POLYESTERS HAVE HIGH MELT AND DECOMPOSITION TEMPERATURES WHICH MAKE THEM PARTICULARLY USEFUL AS HIGH TEMPERATURE COATINGS, FILMS, AND MOLDED ARTICLES.
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22.发明授权Linear polyesters of 4,4' dichlorocarbonyldiphenylsulfone and aromatic dihydroxy compounds and their method of preparation 失效4,4'二氯环氧乙烷和芳族二羟基化合物的线性聚合物及其制备方法
公开(公告)号：US3536665A
公开(公告)日：1970-10-27
申请号：US3536665D
申请日：1967-05-25
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , PEDERSEN JACK R
IPC: C08G63/688 , C08G17/08 , C08G33/10
CPC classification number: C08G63/6886
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公开(公告)号：US3438948A
公开(公告)日：1969-04-15
申请号：US3438948D
申请日：1965-09-16
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , PEDERSEN JACK R , PINTER RUDOLPH
CPC classification number: C08G69/08
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Patent Agency Ranking
公开(公告)号：US3410843A
公开(公告)日：1968-11-12
申请号：US53323566
申请日：1966-03-10
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , RUDOLPH PINTER
IPC: C07D403/14 , C08G69/20
CPC classification number: C07D403/14 , C08G69/20
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公开(公告)号：US3250750A
公开(公告)日：1966-05-10
申请号：US18553762
申请日：1962-04-06
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , RUDOLPH PINTER
IPC: C07D201/14 , C07D403/04 , C07D413/04 , C07D417/04 , C08G69/20 , C08J9/10
CPC classification number: C07D403/04 , C07D201/14 , C07D413/04 , C07D417/04 , C08G69/20 , C08J9/10 , C08J2377/02
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26.发明授权Anionic polymerization of lactams with pyrimidines or pyrazines as activators 失效具有嘧啶或吡嗪作为活化剂的内酰胺阴离子聚合
公开(公告)号：US3249590A
公开(公告)日：1966-05-03
申请号：US18896062
申请日：1962-04-20
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W , RUDOLPH PINTER
IPC: C08G69/20
CPC classification number: C08G69/20
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27.发明授权Processes for the production of polymerizable salts of xylylene diamines and dicarboxy acids 失效用于生产苯二甲胺和二羧酸的可聚合盐的方法
公开(公告)号：US3164630A
公开(公告)日：1965-01-05
申请号：US3674660
申请日：1960-06-17
Applicant: ALLIED CHEM
Inventor： PIETRUSZA EDWARD W
IPC: C07C209/48 , C08G69/26
CPC classification number: C08G69/26 , C07C209/48
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公开(公告)号：US2608576A
公开(公告)日：1952-08-26
申请号：US12439549
申请日：1949-10-29
Applicant: ALLIED CHEM & DYE CORP
Inventor： PIETRUSZA EDWARD W , COSBY JOHN N
CPC classification number: C07C253/20 , C07C253/34 , C07C255/08
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