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1.Preparation of 2, 3-dichlorotetrafluoro-2-cyclopenten-1-one 失效
Title translation: 制备2,3-二氯四氟-2-环戊烯-1-酮公开(公告)号:US3310584A
公开(公告)日:1967-03-21
申请号:US37311064
申请日:1964-06-05
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J , BENJAMIN VELDHUIS
CPC classification number: B01J27/06 , C07C45/27 , C07C49/687
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公开(公告)号:US2769836A
公开(公告)日:1956-11-06
申请号:US34322853
申请日:1953-03-18
Applicant: ALLIED CHEM & DYE CORP
Inventor: GILBERT EVERETT E , BENJAMIN VELDHUIS
IPC: C07C309/62 , C10M135/10
CPC classification number: C10M135/10 , C07C309/62 , C10M2219/044 , C10N2230/12
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3.4, 4'-bis (heptafluoroisopropyl)-diphenyl ether-2, 2'-disulfonic acid and alkali metal salts thereof 失效
Title translation: 4,4'-双(七氟异丙基) - 二苯基醚-2,2'-二磺酸及其碱金属盐公开(公告)号:US3394175A
公开(公告)日:1968-07-23
申请号:US62532167
申请日:1967-03-23
Applicant: ALLIED CHEM
Inventor: GILBERT EVERETT E , BENJAMIN VELDHUIS
IPC: C07C43/29 , C07C309/42
CPC classification number: C07C309/00 , Y10S516/03
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公开(公告)号:US3333002A
公开(公告)日:1967-07-25
申请号:US37305864
申请日:1964-06-05
Applicant: ALLIED CHEM
Inventor: SWEENEY RICHARD F , ANELLO LOUIS G , SCHLECHTER MELVIN M , BENJAMIN VELDHUIS
CPC classification number: C07C45/27 , C07C45/63 , Y02P20/582 , C07C49/687
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5.Production of anhydrous hydrochloric acid gas from aqueous hydrochloric acid solution 失效
Title translation: 从盐酸水溶液中生产无水盐酸气体公开(公告)号:US2797145A
公开(公告)日:1957-06-25
申请号:US37390853
申请日:1953-08-12
Applicant: ALLIED CHEM & DYE CORP
Inventor: GILBERT EVERETT E , BENJAMIN VELDHUIS
CPC classification number: C01B7/01
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6.1, 1-bis(trifluoromethyl)-2, 3, 3-trifluoro-2-propene-1-ol and lower alkyl carbamates 失效
Title translation: 1,1,1-双(三氟甲基)-2,3,3-三氟-2-丙烯-1-醇和低级烷基氨基甲酸酯公开(公告)号:US3362985A
公开(公告)日:1968-01-09
申请号:US43197865
申请日:1965-02-11
Applicant: ALLIED CHEM
Inventor: GILBERT EVERETT E , BENJAMIN VELDHUIS
IPC: C07C21/18
CPC classification number: C07C21/18
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7.Production of 2, 3-dichlorotetrafluoro-2-cyclopenten-1-one 失效
Title translation: 制备2,3-二氯四氟-2-环戊烯-1-酮公开(公告)号:US3310585A
公开(公告)日:1967-03-21
申请号:US37311164
申请日:1964-06-05
Applicant: ALLIED CHEM
Inventor: DU BOIS ROBERT J , BENJAMIN VELDHUIS
IPC: C07C45/27
CPC classification number: C07C45/27 , C07C49/687
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公开(公告)号:US3034952A
公开(公告)日:1962-05-15
申请号:US2520760
申请日:1960-04-28
Applicant: ALLIED CHEM
Inventor: BEAMES GEOFFREY H , GILBERT EVERETT E , CURTIS RICHARDSON , BENJAMIN VELDHUIS
IPC: A01N41/04
CPC classification number: A01N41/04
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公开(公告)号:US2947671A
公开(公告)日:1960-08-02
申请号:US74388758
申请日:1958-06-23
Applicant: ALLIED CHEM
Inventor: BENJAMIN VELDHUIS , DU BOIS ROBERT J
IPC: C07C45/78
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公开(公告)号:US2702303A
公开(公告)日:1955-02-15
申请号:US9101849
申请日:1949-05-02
Applicant: ALLIED CHEM & DYE CORP
Inventor: OTTO JULIAN A , BENJAMIN VELDHUIS
IPC: C07C45/63
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