CA949922A - Additives to negative photoresists which increase the sensitivity thereof - Google Patents
Additives to negative photoresists which increase the sensitivity thereofInfo
- Publication number
- CA949922A CA949922A CA152,240A CA152240A CA949922A CA 949922 A CA949922 A CA 949922A CA 152240 A CA152240 A CA 152240A CA 949922 A CA949922 A CA 949922A
- Authority
- CA
- Canada
- Prior art keywords
- additives
- sensitivity
- increase
- negative photoresists
- photoresists
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA152,240A CA949922A (en) | 1968-10-03 | 1972-09-21 | Additives to negative photoresists which increase the sensitivity thereof |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76486668A | 1968-10-03 | 1968-10-03 | |
CA049944A CA921312A (en) | 1968-10-03 | 1969-04-28 | Additives to negative photoresists which increase the sensitivity thereof |
CA152,240A CA949922A (en) | 1968-10-03 | 1972-09-21 | Additives to negative photoresists which increase the sensitivity thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CA949922A true CA949922A (en) | 1974-06-25 |
Family
ID=27160366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA152,240A Expired CA949922A (en) | 1968-10-03 | 1972-09-21 | Additives to negative photoresists which increase the sensitivity thereof |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA949922A (en) |
-
1972
- 1972-09-21 CA CA152,240A patent/CA949922A/en not_active Expired
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