HK1000840A1 - Process for the production of polyurethane lens - Google Patents
Process for the production of polyurethane lensInfo
- Publication number
- HK1000840A1 HK1000840A1 HK97102397A HK97102397A HK1000840A1 HK 1000840 A1 HK1000840 A1 HK 1000840A1 HK 97102397 A HK97102397 A HK 97102397A HK 97102397 A HK97102397 A HK 97102397A HK 1000840 A1 HK1000840 A1 HK 1000840A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- production
- polyurethane lens
- polyurethane
- lens
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5243077A JP2695599B2 (en) | 1993-09-29 | 1993-09-29 | Manufacturing method of polyurethane lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1000840A1 true HK1000840A1 (en) | 2002-07-05 |
Family
ID=17098445
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK97102396A HK1000839A1 (en) | 1993-09-29 | 1997-12-12 | Process for the production of polyurethane lens |
| HK97102397A HK1000840A1 (en) | 1993-09-29 | 1997-12-12 | Process for the production of polyurethane lens |
| HK98101888A HK1002735A1 (en) | 1993-09-29 | 1998-03-09 | Process for the reproduction of polyurethane lens |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK97102396A HK1000839A1 (en) | 1993-09-29 | 1997-12-12 | Process for the production of polyurethane lens |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK98101888A HK1002735A1 (en) | 1993-09-29 | 1998-03-09 | Process for the reproduction of polyurethane lens |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE69429675T2 (en) |
| HK (3) | HK1000839A1 (en) |
-
1994
- 1994-09-29 DE DE1994629675 patent/DE69429675T2/en not_active Expired - Fee Related
- 1994-09-29 DE DE1994629674 patent/DE69429674T2/en not_active Expired - Fee Related
-
1997
- 1997-12-12 HK HK97102396A patent/HK1000839A1/en not_active IP Right Cessation
- 1997-12-12 HK HK97102397A patent/HK1000840A1/en not_active IP Right Cessation
-
1998
- 1998-03-09 HK HK98101888A patent/HK1002735A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69429674T2 (en) | 2002-08-14 |
| HK1000839A1 (en) | 2002-07-12 |
| DE69429674D1 (en) | 2002-02-21 |
| DE69429675T2 (en) | 2002-08-22 |
| HK1002735A1 (en) | 1998-09-11 |
| DE69429675D1 (en) | 2002-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20070929 |