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公开(公告)号:US2432891A
公开(公告)日:1947-12-16
申请号:US47854343
申请日:1943-03-09
Applicant: LITTLE INC A
Inventor: HERVEY LAURENCE R B
IPC: C08G77/06
CPC classification number: C08G77/06
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2.Method of imparting water repellency to materials and product thereof 失效
Title translation: 赋予材料及其制品防水性的方法公开(公告)号:US3039894A
公开(公告)日:1962-06-19
申请号:US78836959
申请日:1959-01-22
Applicant: LITTLE INC A
Inventor: THOMAS RAPHAEL , HERVEY LAURENCE R B
IPC: D06M15/41
CPC classification number: D06M15/41
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3.Process of preparing tanning material and by-products derived therefrom 失效
Title translation: 制备鞣制材料及其衍生物的方法公开(公告)号:US2178874A
公开(公告)日:1939-11-07
申请号:US14112737
申请日:1937-05-06
Applicant: LITTLE INC A
Inventor: HERVEY LAURENCE R B
IPC: C14C3/06
CPC classification number: C14C3/06
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4.Method and apparatus for removing liquids from fibrous articles using a porous polyamide body 失效
Title translation: 使用多孔聚酰胺主体从纤维制品中除去液体的方法和装置公开(公告)号:US3262840A
公开(公告)日:1966-07-26
申请号:US31038963
申请日:1963-09-20
Applicant: LITTLE INC A
Inventor: HERVEY LAURENCE R B
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5.Method of waterproofing cellulosic materials and product thereof 失效
Title translation: 纤维素材料防水方法及其制品公开(公告)号:US3039915A
公开(公告)日:1962-06-19
申请号:US78836859
申请日:1959-01-22
Applicant: LITTLE INC A
Inventor: THOMAS RAPHAEL , HERVEY LAURENCE R B
IPC: D21H17/48
CPC classification number: D21H17/48
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6.Glass fibers coated with amine fluosilicates and method of making same 失效
Title translation: 涂有胺氟硅酸盐的玻璃纤维及其制备方法公开(公告)号:US2854356A
公开(公告)日:1958-09-30
申请号:US60655556
申请日:1956-08-28
Applicant: LITTLE INC A
Inventor: HERVEY LAURENCE R B , TILL DEREK E
IPC: C03C25/40
CPC classification number: C03C25/40 , Y10T428/2964
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7.Process of permanently setting hair with a hair-swelling solution of a bisulfite and a nitrogen-containing component 失效
Title translation: 用亚硫酸氢盐和含氮组分的头发溶胀溶液永久固定头发的方法公开(公告)号:US2836185A
公开(公告)日:1958-05-27
申请号:US43270554
申请日:1954-05-27
Applicant: LITTLE INC A
Inventor: HERVEY LAURENCE R B
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