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1.Process for reducing the viscosity characteristics of cellulose acetate 失效
Title translation: 降低乙酸纤维素粘度特性的方法公开(公告)号:US1658368A
公开(公告)日:1928-02-07
申请号:US13995426
申请日:1926-10-06
Applicant: EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E , PRACHEL CHAUNCEY U
IPC: C08B3/24
CPC classification number: C08B3/24
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公开(公告)号:US1964191A
公开(公告)日:1934-06-26
申请号:US61333532
申请日:1932-05-24
Applicant: CARBIDE & CARBON CHEM CORP , EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E
IPC: C08J11/08
CPC classification number: C08J11/08 , Y02W30/701
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公开(公告)号:US1831795A
公开(公告)日:1931-11-10
申请号:US43317530
申请日:1930-03-04
Applicant: EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E , PRACHEL CHAUNCEY U
IPC: C08B3/24
CPC classification number: C08B3/24
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4.Process for reducing the viscosity characteristics of cellulose ethers and products thereof 失效
Title translation: 降低纤维素醚及其制品的粘度特性的方法公开(公告)号:US1679943A
公开(公告)日:1928-08-07
申请号:US7688825
申请日:1925-12-21
Applicant: EASTMAN KODAK CO
Inventor: PRACHEL CHAUNCEY U , BRANCHEN LEONARD E
IPC: C08B11/20
CPC classification number: C08B11/20
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5.Process for reducing the viscosity characteristics of nitrocellulose 失效
Title translation: 降低硝酸纤维素粘度特性的方法公开(公告)号:US1572266A
公开(公告)日:1926-02-09
申请号:US3008225
申请日:1925-05-13
Applicant: EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E
IPC: C08B5/10
CPC classification number: C08B5/10
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公开(公告)号:US2036392A
公开(公告)日:1936-04-07
申请号:US61938032
申请日:1932-06-27
Applicant: EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E , CLARK GEORGE R
CPC classification number: D21H21/26 , D21H17/60 , D21H19/34 , D21H21/16 , Y10T428/31808 , Y10T428/31812
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公开(公告)号:US2034020A
公开(公告)日:1936-03-17
申请号:US61333432
申请日:1932-05-24
Applicant: CARBIDE & CARBON CHEM CORP , EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E
IPC: C08J7/04
CPC classification number: C08J7/047 , C08J2301/12 , C08J2427/00
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8.Process of reducing the viscosity characteristics of nitrocellulose 失效
Title translation: 降低硝酸纤维素粘度特性的方法公开(公告)号:US1588089A
公开(公告)日:1926-06-08
申请号:US5395125
申请日:1925-09-01
Applicant: EASTMAN KODAK CO
Inventor: BRANCHEN LEONARD E
IPC: C08B5/10
CPC classification number: C08B5/10
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