IT945323B - Benzofurani utili come sbiancanti ottici e relativo procedimento di sbianca - Google Patents
Benzofurani utili come sbiancanti ottici e relativo procedimento di sbiancaInfo
- Publication number
- IT945323B IT945323B IT5459271A IT5459271A IT945323B IT 945323 B IT945323 B IT 945323B IT 5459271 A IT5459271 A IT 5459271A IT 5459271 A IT5459271 A IT 5459271A IT 945323 B IT945323 B IT 945323B
- Authority
- IT
- Italy
- Prior art keywords
- benzofurans
- useful
- whitening procedure
- optical whiteners
- related whitening
- Prior art date
Links
- MPNFMCAOBNNFJF-UHFFFAOYSA-N 2,3-diphenyl-1-benzofuran Chemical compound C1=CC=CC=C1C1=C(C=2C=CC=CC=2)C2=CC=CC=C2O1 MPNFMCAOBNNFJF-UHFFFAOYSA-N 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 230000002087 whitening effect Effects 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1825170 | 1970-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT945323B true IT945323B (it) | 1973-05-10 |
Family
ID=4431638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5459271A IT945323B (it) | 1970-12-09 | 1971-12-07 | Benzofurani utili come sbiancanti ottici e relativo procedimento di sbianca |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4937753B1 (cs) |
| BR (1) | BR7108144D0 (cs) |
| CS (1) | CS154560B2 (cs) |
| DD (1) | DD94978A5 (cs) |
| HK (1) | HK52976A (cs) |
| IT (1) | IT945323B (cs) |
| PL (1) | PL83213B1 (cs) |
| SU (1) | SU424366A3 (cs) |
| ZA (1) | ZA718069B (cs) |
-
1971
- 1971-11-24 CS CS818671A patent/CS154560B2/cs unknown
- 1971-12-01 ZA ZA718069A patent/ZA718069B/xx unknown
- 1971-12-07 IT IT5459271A patent/IT945323B/it active
- 1971-12-07 PL PL15199871A patent/PL83213B1/pl unknown
- 1971-12-07 SU SU1723834A patent/SU424366A3/ru active
- 1971-12-08 BR BR814471A patent/BR7108144D0/pt unknown
- 1971-12-08 DD DD15944871A patent/DD94978A5/xx unknown
- 1971-12-09 JP JP46099796A patent/JPS4937753B1/ja active Pending
-
1976
- 1976-08-26 HK HK52976A patent/HK52976A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK52976A (en) | 1976-09-03 |
| PL83213B1 (en) | 1975-12-31 |
| BR7108144D0 (pt) | 1973-04-26 |
| ZA718069B (en) | 1972-08-30 |
| SU424366A3 (ru) | 1974-04-15 |
| DD94978A5 (cs) | 1973-01-12 |
| CS154560B2 (cs) | 1974-04-30 |
| JPS4937753B1 (cs) | 1974-10-11 |
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