DE2148008C3 - - Google Patents
Info
- Publication number
- DE2148008C3 DE2148008C3 DE19712148008 DE2148008A DE2148008C3 DE 2148008 C3 DE2148008 C3 DE 2148008C3 DE 19712148008 DE19712148008 DE 19712148008 DE 2148008 A DE2148008 A DE 2148008A DE 2148008 C3 DE2148008 C3 DE 2148008C3
- Authority
- DE
- Germany
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/10—Esters of organic acids, i.e. acylates
- C08L1/14—Mixed esters, e.g. cellulose acetate-butyrate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148008 DE2148008B2 (de) | 1971-09-25 | 1971-09-25 | Verfahren zur Herstellung von be schlagfreien durchsichtigen bzw re flektierenden Teilen fur optische Ge rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148008 DE2148008B2 (de) | 1971-09-25 | 1971-09-25 | Verfahren zur Herstellung von be schlagfreien durchsichtigen bzw re flektierenden Teilen fur optische Ge rate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2148008A1 DE2148008A1 (de) | 1973-04-05 |
| DE2148008B2 DE2148008B2 (de) | 1973-10-11 |
| DE2148008C3 true DE2148008C3 (enExample) | 1974-05-22 |
Family
ID=5820600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712148008 Granted DE2148008B2 (de) | 1971-09-25 | 1971-09-25 | Verfahren zur Herstellung von be schlagfreien durchsichtigen bzw re flektierenden Teilen fur optische Ge rate |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2148008B2 (enExample) |
-
1971
- 1971-09-25 DE DE19712148008 patent/DE2148008B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2148008B2 (de) | 1973-10-11 |
| DE2148008A1 (de) | 1973-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |