NL171883C - METHOD FOR PREPARING STRONG DISPERS SILICON DIOXIDE. - Google Patents
METHOD FOR PREPARING STRONG DISPERS SILICON DIOXIDE.Info
- Publication number
- NL171883C NL171883C NLAANVRAGE6915519,A NL6915519A NL171883C NL 171883 C NL171883 C NL 171883C NL 6915519 A NL6915519 A NL 6915519A NL 171883 C NL171883 C NL 171883C
- Authority
- NL
- Netherlands
- Prior art keywords
- dispers
- silicon dioxide
- preparing strong
- preparing
- strong
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE6915519,A NL171883C (en) | 1969-10-14 | 1969-10-14 | METHOD FOR PREPARING STRONG DISPERS SILICON DIOXIDE. |
GB51531/69A GB1292328A (en) | 1969-10-14 | 1969-10-21 | Highly dispersed pyrogenically obtained silicon dioxide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE6915519,A NL171883C (en) | 1969-10-14 | 1969-10-14 | METHOD FOR PREPARING STRONG DISPERS SILICON DIOXIDE. |
GB51531/69A GB1292328A (en) | 1969-10-14 | 1969-10-21 | Highly dispersed pyrogenically obtained silicon dioxide |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6915519A NL6915519A (en) | 1971-04-16 |
NL171883B NL171883B (en) | 1983-01-03 |
NL171883C true NL171883C (en) | 1983-06-01 |
Family
ID=26266895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE6915519,A NL171883C (en) | 1969-10-14 | 1969-10-14 | METHOD FOR PREPARING STRONG DISPERS SILICON DIOXIDE. |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1292328A (en) |
NL (1) | NL171883C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5650129A (en) * | 1994-05-03 | 1997-07-22 | Korea Atomic Energy Research Institute | Light weight silica balls with a dense outer layer and method of making the same |
JP4809926B2 (en) * | 2009-10-22 | 2011-11-09 | 株式会社大阪チタニウムテクノロジーズ | Negative electrode active material for lithium ion secondary battery |
-
1969
- 1969-10-14 NL NLAANVRAGE6915519,A patent/NL171883C/en not_active IP Right Cessation
- 1969-10-21 GB GB51531/69A patent/GB1292328A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1292328A (en) | 1972-10-11 |
NL171883B (en) | 1983-01-03 |
NL6915519A (en) | 1971-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: DEGUSSA AKTIENGESELLSCHAFT |
|
V1 | Lapsed because of non-payment of the annual fee |