-
公开(公告)号:US3262396A
公开(公告)日:1966-07-26
申请号:US40976564
申请日:1964-11-09
Applicant: PFAUDLER PERMUTIT INC
Inventor: WILLIAM KINGSBURY ALBERT
-
12.Method and apparatus for replacing a seal in an expandable heat exchanger shell 失效
Title translation: 用于更换可膨胀热交换器壳体中的密封件的方法和装置公开(公告)号:US3231012A
公开(公告)日:1966-01-25
申请号:US32004463
申请日:1963-10-30
Applicant: PFAUDLER PERMUTIT INC
Inventor: NORRIS CARL W
IPC: F28F9/00
CPC classification number: F28F9/00 , Y10S165/061
-
公开(公告)号:US3208934A
公开(公告)日:1965-09-28
申请号:US18671162
申请日:1962-04-11
Applicant: PFAUDLER PERMUTIT INC
Inventor: KINGSBURY ALBERT W
-
公开(公告)号:US3156035A
公开(公告)日:1964-11-10
申请号:US82834459
申请日:1959-07-20
Applicant: PFAUDLER PERMUTIT INC
Inventor: DIEHL DONALD E , YOUNG HERBERT F
CPC classification number: F16L49/04 , F16L58/14 , Y10S285/911 , Y10T29/4975 , Y10T29/49844
-
公开(公告)号:US3108013A
公开(公告)日:1963-10-22
申请号:US528860
申请日:1960-01-28
Applicant: PFAUDLER PERMUTIT INC
Inventor: JEN CHAO PAO , CHU GORDON P K
IPC: C23C10/52
CPC classification number: C23C10/52 , Y10S428/938 , Y10T428/12854 , Y10T428/12861
-
公开(公告)号:US3090731A
公开(公告)日:1963-05-21
申请号:US83717259
申请日:1959-08-31
Applicant: PFAUDLER PERMUTIT INC
Inventor: KEIL ALVIN R
-
公开(公告)号:US2917819A
公开(公告)日:1959-12-22
申请号:US57703256
申请日:1956-04-09
Applicant: PFAUDLER PERMUTIT INC
Inventor: BRITTON ORSON J , HOLTZ ERNEST F
CPC classification number: B23P6/04 , F16B33/004 , Y10S411/915 , Y10T29/49734 , Y10T29/49744 , Y10T29/49885
-
公开(公告)号:US2870982A
公开(公告)日:1959-01-27
申请号:US40454854
申请日:1954-01-18
Applicant: PFAUDLER PERMUTIT INC
Inventor: GREENE OTTO W , JAMES KIRVAN
IPC: F16M5/00
CPC classification number: F16M5/00
-
19.Aminated ion exchange resins containing divinyl substituted heterocyclic comonomers as cross-linkers 失效
Title translation: 含有二乙烯基取代的杂环共聚单体作为交联剂的氨基离子交换树脂公开(公告)号:US2824844A
公开(公告)日:1958-02-25
申请号:US35629353
申请日:1953-05-20
Applicant: PFAUDLER PERMUTIT INC
Inventor: GILWOOD MARTIN E
IPC: C08F8/00
CPC classification number: C08F8/00 , C08F212/02 , C08F226/06
-
20.Process for preparing ortho-and paranitromethyl phenyl carbinols 失效
Title translation: 邻氨基和对硝基甲基苯基甲醇的制备方法公开(公告)号:US3280200A
公开(公告)日:1966-10-18
申请号:US22423862
申请日:1962-09-17
Applicant: PFAUDLER PERMUTIT INC
Inventor: GREER ALBERT H
IPC: C07C205/11 , C07C205/19
CPC classification number: C07C201/08 , C07C201/12 , C07C205/11 , C07C205/19
-
-
-
-
-
-
-
-
-