-
公开(公告)号:US1996753A
公开(公告)日:1935-04-09
申请号:US28607028
申请日:1928-06-16
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
-
公开(公告)号:US1959414A
公开(公告)日:1934-05-22
申请号:US40711629
申请日:1929-11-14
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01D5/04
CPC classification number: D01D5/04
-
公开(公告)号:US1938623A
公开(公告)日:1933-12-12
申请号:US40866729
申请日:1929-11-20
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01F2/28
CPC classification number: D01F2/28
-
公开(公告)号:US1927155A
公开(公告)日:1933-09-19
申请号:US27197428
申请日:1928-04-21
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01F2/30
CPC classification number: D01F2/30
-
55.
公开(公告)号:US1883347A
公开(公告)日:1932-10-18
申请号:US30480428
申请日:1928-09-08
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01F2/30
CPC classification number: D01F2/30
-
公开(公告)号:US1839819A
公开(公告)日:1932-01-05
申请号:US6457425
申请日:1925-10-24
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD
IPC: D06M13/07
-
公开(公告)号:US1773969A
公开(公告)日:1930-08-26
申请号:US30480828
申请日:1928-09-08
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
CPC classification number: D01D5/253 , A46D1/00 , Y10T428/2973
-
58.Process and apparatus for the manufacture of artificial silk and like threads 失效
Title translation: 用于制造人造丝和类似丝线的工艺和设备公开(公告)号:US1731317A
公开(公告)日:1929-10-15
申请号:US61568223
申请日:1923-01-29
Applicant: CELANESE CORP
Inventor: WILFRED PALMER CHARLES , WILLIAM WHITEHEAD
IPC: D01D7/00
CPC classification number: D01D7/00
-
公开(公告)号:US2500332A
公开(公告)日:1950-03-14
申请号:US71913346
申请日:1946-12-28
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD
CPC classification number: D07B1/04 , D03D1/0094 , D03D15/00 , D03D15/0027 , D03D2700/014 , D07B2201/209 , D07B2205/103 , D07B2205/2067 , D07B2401/205 , D07B2501/2076 , D10B2201/02 , D10B2201/28 , D10B2401/063 , F16G9/00 , D07B2801/22 , D07B2801/10
-
公开(公告)号:US2487841A
公开(公告)日:1949-11-15
申请号:US6208448
申请日:1948-11-26
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD , STEIDING JOHN B
IPC: D06M11/38
CPC classification number: D06M11/385
-
-
-
-
-
-
-
-
-