ATE33270T1 - Teilchenfoermige, auf dialytischem weg hergestellte kieselsaeure. - Google Patents

Teilchenfoermige, auf dialytischem weg hergestellte kieselsaeure.

Info

Publication number
ATE33270T1
ATE33270T1 AT83110145T AT83110145T ATE33270T1 AT E33270 T1 ATE33270 T1 AT E33270T1 AT 83110145 T AT83110145 T AT 83110145T AT 83110145 T AT83110145 T AT 83110145T AT E33270 T1 ATE33270 T1 AT E33270T1
Authority
AT
Austria
Prior art keywords
dialyticly
particulate silica
silica produced
produced
particulate
Prior art date
Application number
AT83110145T
Other languages
English (en)
Inventor
Milton Edward Winyall
Original Assignee
Grace W R & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/533,206 external-priority patent/US4508607A/en
Application filed by Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE33270T1 publication Critical patent/ATE33270T1/de

Links

AT83110145T 1982-10-18 1983-10-12 Teilchenfoermige, auf dialytischem weg hergestellte kieselsaeure. ATE33270T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43476482A 1982-10-18 1982-10-18
US06/533,206 US4508607A (en) 1982-10-18 1983-09-20 Particulate dialytic silica
EP83110145A EP0107142B1 (de) 1982-10-18 1983-10-12 Teilchenförmige, auf dialytischem Weg hergestellte Kieselsäure

Publications (1)

Publication Number Publication Date
ATE33270T1 true ATE33270T1 (de) 1988-04-15

Family

ID=27226244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83110145T ATE33270T1 (de) 1982-10-18 1983-10-12 Teilchenfoermige, auf dialytischem weg hergestellte kieselsaeure.

Country Status (1)

Country Link
AT (1) ATE33270T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties