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公开(公告)号:US1982676A
公开(公告)日:1934-12-04
申请号:US38756829
申请日:1929-08-21
Applicant: DU PONT
Inventor: LAWSON WALTER E
IPC: C08F12/32
CPC classification number: C09D125/02 , C08F12/32 , C08F2/02 , C08F2/06
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12.Polymerization of vinyl compounds in the presence of film forming materials 失效
Title translation: 乙烯基化合物在成膜材料存在下的聚合公开(公告)号:US1975959A
公开(公告)日:1934-10-09
申请号:US45211930
申请日:1930-05-13
Applicant: DU PONT
Inventor: LAWSON WALTER E
IPC: C08F2/44 , C08F283/00
CPC classification number: C08F283/00
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13.Coating composition containing meta styrene combined with softeners 失效
Title translation: 包含与柔软剂结合的Meta苯乙烯的涂料组合物公开(公告)号:US1792102A
公开(公告)日:1931-02-10
申请号:US27779028
申请日:1928-05-14
Applicant: DU PONT
Inventor: LAWSON WALTER E
IPC: C09D125/06
CPC classification number: C09D125/06 , C08L2666/28
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公开(公告)号:US2415814A
公开(公告)日:1947-02-18
申请号:US51040443
申请日:1943-11-15
Applicant: DU PONT
Inventor: DAVIS CLYDE O , LAWSON WALTER E , VER BRYCK JAMES L
IPC: B26F3/04
CPC classification number: B26F3/04 , Y10T83/0591 , Y10T83/364
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公开(公告)号:US2118501A
公开(公告)日:1938-05-24
申请号:US15387037
申请日:1937-07-08
Applicant: DU PONT
Inventor: FILBERT WILLIAM F , LAWSON WALTER E
IPC: C06B41/02
CPC classification number: C06B41/02
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公开(公告)号:US2066506A
公开(公告)日:1937-01-05
申请号:US63767032
申请日:1932-10-13
Applicant: DU PONT
Inventor: WOODBURY CLIFFORD A , LAWSON WALTER E
IPC: C10L1/23
CPC classification number: C10L1/231
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公开(公告)号:US2047972A
公开(公告)日:1936-07-21
申请号:US60144932
申请日:1932-03-26
Applicant: DU PONT
Inventor: LAWSON WALTER E
IPC: C08K5/06
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公开(公告)号:US2015078A
公开(公告)日:1935-09-24
申请号:US63778232
申请日:1932-10-14
Applicant: DU PONT
Inventor: LAWSON WALTER E
IPC: C08K5/10
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公开(公告)号:US2008720A
公开(公告)日:1935-07-23
申请号:US60902932
申请日:1932-05-03
Applicant: DU PONT
Inventor: LAWSON WALTER E , SALZBERG PAUL L
IPC: C07C59/185
CPC classification number: C07C67/08 , C07C69/716
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公开(公告)号:US1975087A
公开(公告)日:1934-10-02
申请号:US39573929
申请日:1929-09-27
Applicant: DU PONT
Inventor: DYKSTRA HARRY B , LAWSON WALTER E
IPC: C08F8/00
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