NL257913A - - Google Patents
Info
- Publication number
- NL257913A NL257913A NL257913DA NL257913A NL 257913 A NL257913 A NL 257913A NL 257913D A NL257913D A NL 257913DA NL 257913 A NL257913 A NL 257913A
- Authority
- NL
- Netherlands
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US863129A US3152176A (en) | 1959-12-31 | 1959-12-31 | Sulfonyl semicarbazides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL257913A true NL257913A (US08066781-20111129-C00013.png) |
Family
ID=25340336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL257913D NL257913A (US08066781-20111129-C00013.png) | 1959-12-31 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235519A (en) * | 1959-12-31 | 1966-02-15 | Us Rubber Co | Sulfonyl semicarbazides as blowing agents for polymeric materials |
| NL129227C (US08066781-20111129-C00013.png) * | 1964-12-07 | |||
| US3888802A (en) * | 1973-04-26 | 1975-06-10 | Uniroyal Inc | Oxalylbis(sulfonyl hydrazides), used as blowing agents for gas-expandable polymeric material |
| US3903157A (en) * | 1974-02-06 | 1975-09-02 | Uniroyal Inc | Sulfonyl semicarbazides |
| US3933909A (en) * | 1974-07-19 | 1976-01-20 | Armstrong Cork Company | Method for producing sulfonyl semicarbazides |
| CH598301A5 (US08066781-20111129-C00013.png) * | 1975-07-10 | 1978-04-28 | Ciba Geigy Ag | |
| US4104301A (en) * | 1976-04-09 | 1978-08-01 | Armstrong Cork Company | Synthesis of sulfonyl semicarbazides |
| US4096100A (en) * | 1976-05-24 | 1978-06-20 | Uniroyal, Inc. | Blowing agents-bis(hydrocarbylsulfonyl) carbohydrazides |
| CN110642758A (zh) * | 2019-09-05 | 2020-01-03 | 浙江杰上杰新材料有限公司 | 一种对甲苯磺酰氨基脲发泡剂的合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2744076A (en) * | 1951-04-14 | 1956-05-01 | Armstrong Cork Co | Production of organoplastics in cellular form by means of chemical blowing agents |
| US2710881A (en) * | 1952-09-23 | 1955-06-14 | Schenley Ind Inc | New substituted semicarbazides |
| US2757147A (en) * | 1953-01-02 | 1956-07-31 | Us Rubber Co | Foam from a vinyl chloride polymer, butadiene-acrylonitrile rubber and a plasticizer |
| US2712556A (en) * | 1953-09-23 | 1955-07-05 | Standard Oil Co | Diphenyl-substituted semicarbazides |
| US2855435A (en) * | 1958-03-27 | 1958-10-07 | Grace W R & Co | Substituted hydrazines by reaction of dichlorourea with amines |
-
0
- NL NL257913D patent/NL257913A/xx unknown
-
1959
- 1959-12-31 US US863129A patent/US3152176A/en not_active Expired - Lifetime
-
1960
- 1960-11-30 GB GB41103/60A patent/GB896497A/en not_active Expired
- 1960-12-30 BE BE598679A patent/BE598679A/fr unknown
- 1960-12-30 LU LU39598D patent/LU39598A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU39598A1 (US08066781-20111129-C00013.png) | 1961-03-01 |
| BE598679A (fr) | 1961-04-14 |
| DE1494373A1 (de) | 1972-04-20 |
| GB896497A (en) | 1962-05-16 |
| US3152176A (en) | 1964-10-06 |
