NL147164B - Werkwijze om elastomere polyurethanen te bereiden. - Google Patents
Werkwijze om elastomere polyurethanen te bereiden.Info
- Publication number
- NL147164B NL147164B NL666600216A NL6600216A NL147164B NL 147164 B NL147164 B NL 147164B NL 666600216 A NL666600216 A NL 666600216A NL 6600216 A NL6600216 A NL 6600216A NL 147164 B NL147164 B NL 147164B
- Authority
- NL
- Netherlands
- Prior art keywords
- procedure
- elastomeric polyurethanes
- preparing elastomeric
- preparing
- polyurethanes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US424183A US3385833A (en) | 1965-01-08 | 1965-01-08 | Process for preparing polyurethanes |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6600216A NL6600216A (nl) | 1966-07-11 |
NL147164B true NL147164B (nl) | 1975-09-15 |
Family
ID=23681772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL666600216A NL147164B (nl) | 1965-01-08 | 1966-01-07 | Werkwijze om elastomere polyurethanen te bereiden. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3385833A (nl) |
DE (1) | DE1645093B2 (nl) |
FR (1) | FR1463303A (nl) |
GB (1) | GB1069340A (nl) |
NL (1) | NL147164B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243798A (en) * | 1979-08-09 | 1981-01-06 | Chevron Research Company | Process for the production of a polymeric carbamate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB685729A (en) * | 1949-10-05 | 1953-01-07 | Celanese Corp | Production of polyurethanes |
GB731071A (en) * | 1951-07-19 | 1955-06-01 | Du Pont | Preparation of elastomers from polyalkylene ether glycols and diisocyanates |
DE1061071B (de) * | 1953-10-26 | 1959-07-09 | Du Pont | Verfahren zur Herstellung haertbarer, kautschukelastischer, Harnstoff- und Urethangruppen enthaltender Kondensationsprodukte |
US2929802A (en) * | 1955-01-31 | 1960-03-22 | Du Pont | Elastic filaments of linear copolyurethanes |
BE550103A (nl) * | 1955-08-04 | |||
US2970987A (en) * | 1957-05-08 | 1961-02-07 | Du Pont | Copolymer having amide and urethane linkages |
-
1965
- 1965-01-08 US US424183A patent/US3385833A/en not_active Expired - Lifetime
-
1966
- 1966-01-05 DE DE1966P0038492 patent/DE1645093B2/de active Granted
- 1966-01-07 FR FR45208A patent/FR1463303A/fr not_active Expired
- 1966-01-07 NL NL666600216A patent/NL147164B/nl not_active IP Right Cessation
- 1966-01-10 GB GB1090/66A patent/GB1069340A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3385833A (en) | 1968-05-28 |
FR1463303A (fr) | 1967-03-08 |
DE1645093B2 (de) | 1977-04-07 |
DE1645093A1 (de) | 1970-04-30 |
GB1069340A (en) | 1967-05-17 |
NL6600216A (nl) | 1966-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: DU PONT |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |