IT649873A - - Google Patents
Info
- Publication number
- IT649873A IT649873A IT649873DA IT649873A IT 649873 A IT649873 A IT 649873A IT 649873D A IT649873D A IT 649873DA IT 649873 A IT649873 A IT 649873A
- Authority
- IT
- Italy
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
- B42F17/02—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets in which the cards are stored substantially at right angles to the bottom of their containers
- B42F17/08—Construction of the containers, e.g. trays or drawers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0027915 | 1964-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT649873A true IT649873A (it) |
Family
ID=7402582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT649873D IT649873A (it) | 1964-02-24 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT249634B (it) |
| BE (1) | BE603534A (it) |
| CH (1) | CH423715A (it) |
| DE (1) | DE1520622A1 (it) |
| GB (1) | GB905826A (it) |
| IT (1) | IT649873A (it) |
| NL (1) | NL264283A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6400051A (it) * | 1963-01-31 | 1964-08-03 |
-
0
- NL NL264283D patent/NL264283A/xx unknown
- IT IT649873D patent/IT649873A/it unknown
- BE BE603534D patent/BE603534A/xx unknown
-
1960
- 1960-05-07 DE DE19601520622 patent/DE1520622A1/de active Pending
-
1961
- 1961-05-08 GB GB1670061A patent/GB905826A/en not_active Expired
-
1965
- 1965-02-01 AT AT84365A patent/AT249634B/de active
- 1965-02-11 CH CH186565A patent/CH423715A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL264283A (it) | |
| AT249634B (de) | 1966-09-26 |
| BE603534A (it) | |
| CH423715A (de) | 1966-11-15 |
| GB905826A (en) | 1962-09-12 |
| DE1520622A1 (de) | 1969-07-17 |