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公开(公告)号:US2439221A
公开(公告)日:1948-04-06
申请号:US34057340
申请日:1940-06-14
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W , DOUGLAS FRONMULLER
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公开(公告)号:US2347370A
公开(公告)日:1944-04-25
申请号:US43583042
申请日:1942-03-23
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W , DOUGLAS FRONMULLER
IPC: C08C1/02
CPC classification number: C08C1/02 , Y10S524/926
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公开(公告)号:US2521666A
公开(公告)日:1950-09-05
申请号:US1743448
申请日:1948-03-27
Applicant: PAPER CHEMISTRY INST
Inventor: KNIGHT GEORGE D , ROWLAND BEN W
IPC: B05C1/12
CPC classification number: D21H23/30 , D21H5/0007 , Y10S425/811
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4.Method of determining the receptivity of sheet materials to coatings, inks, and the like 失效
Title translation: 确定片材对涂料,油墨等的接受性的方法公开(公告)号:US2353852A
公开(公告)日:1944-07-18
申请号:US43382242
申请日:1942-03-07
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W , DEN AKKER JOHANNES A VAN
IPC: G01N33/34
CPC classification number: G01N33/346
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公开(公告)号:US2471330A
公开(公告)日:1949-05-24
申请号:US72906247
申请日:1947-02-17
Applicant: PAPER CHEMISTRY INST
Inventor: KNIGHT GEORGE D , ROWLAND BEN W
IPC: D06B1/08
CPC classification number: D06B1/08
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公开(公告)号:US2297986A
公开(公告)日:1942-10-06
申请号:US29545439
申请日:1939-09-18
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W , DOUGLAS FRONMULLER
IPC: D01C3/00
CPC classification number: D01C3/00
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公开(公告)号:US2186709A
公开(公告)日:1940-01-09
申请号:US9873536
申请日:1936-08-31
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W
IPC: D21H17/10
CPC classification number: D21H17/10 , Y10S516/07 , Y10T428/2971
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公开(公告)号:US2116768A
公开(公告)日:1938-05-10
申请号:US75653334
申请日:1934-12-07
Applicant: PAPER CHEMISTRY INST
Inventor: ROWLAND BEN W
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