NL6810078A - - Google Patents
Info
- Publication number
- NL6810078A NL6810078A NL6810078A NL6810078A NL6810078A NL 6810078 A NL6810078 A NL 6810078A NL 6810078 A NL6810078 A NL 6810078A NL 6810078 A NL6810078 A NL 6810078A NL 6810078 A NL6810078 A NL 6810078A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1847367 | 1967-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6810078A true NL6810078A (de) | 1969-01-21 |
NL141495B NL141495B (nl) | 1974-03-15 |
Family
ID=11152911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL686810078A NL141495B (nl) | 1967-07-17 | 1968-07-17 | Werkwijze voor de bereiding van paraformaldehyde. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3632655A (de) |
DE (1) | DE1768951C3 (de) |
ES (1) | ES356160A1 (de) |
FR (1) | FR1553161A (de) |
NL (1) | NL141495B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4550213A (en) * | 1984-06-29 | 1985-10-29 | Celanese Corporation | Method of manufacture for paraformaldehyde prills |
WO1997034941A1 (en) * | 1996-03-20 | 1997-09-25 | Hoechst Celanese Corporation | Addition of amine to improve paraformaldehyde |
-
1967
- 1967-12-22 FR FR1553161D patent/FR1553161A/fr not_active Expired
-
1968
- 1968-07-09 US US743273A patent/US3632655A/en not_active Expired - Lifetime
- 1968-07-15 ES ES356160A patent/ES356160A1/es not_active Expired
- 1968-07-17 NL NL686810078A patent/NL141495B/xx not_active IP Right Cessation
- 1968-07-17 DE DE1768951A patent/DE1768951C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1768951B2 (de) | 1974-10-24 |
FR1553161A (de) | 1969-01-10 |
ES356160A1 (es) | 1970-01-01 |
DE1768951C3 (de) | 1975-06-12 |
NL141495B (nl) | 1974-03-15 |
US3632655A (en) | 1972-01-04 |
DE1768951A1 (de) | 1972-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: ITALIANA RESINE |