SE7512445L - Blasmedel pa basis av karbamid-dikarbonsyraanhydrid - Google Patents

Blasmedel pa basis av karbamid-dikarbonsyraanhydrid

Info

Publication number: SE7512445L
Authority: SE; Sweden
Prior art keywords: urbanide; blashing; agent based; dicarbonic acid; acid anhydrid
Prior art date: 1974-11-07

Application number

SE7512445A

Other languages

English (en)

Swedish (sv)

Inventor

K Ley

H Hagemann

H Hurnik

Original Assignee

Bayer Ag

Priority date (The priority date 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 date listed.)

1974-11-07

Filing date

1975-11-06

Publication date

1976-05-10

1975-11-06 Application filed by Bayer Ag filed Critical Bayer Ag

1976-05-10 Publication of SE7512445L publication Critical patent/SE7512445L/xx

Links

239000003795 chemical substances by application Substances 0.000 title 1
239000004604 Blowing Agent Substances 0.000 abstract 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
229920005992 thermoplastic resin Polymers 0.000 abstract 1

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together

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)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

SE7512445A 1974-11-07 1975-11-06 Blasmedel pa basis av karbamid-dikarbonsyraanhydrid SE7512445L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742452740 DE2452740A1 (de)	1974-11-07	1974-11-07	Treibmittel auf der basis von harnstoffdicarbonsaeureanhydrid

Publications (1)

Publication Number	Publication Date
SE7512445L true SE7512445L (sv)	1976-05-10

Family

ID=5930201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7512445A SE7512445L (sv)	1974-11-07	1975-11-06	Blasmedel pa basis av karbamid-dikarbonsyraanhydrid

Country Status (12)

Country	Link
US (1)	US4104195A (de)
JP (1)	JPS5169566A (de)
BE (1)	BE835280A (de)
BR (1)	BR7507313A (de)
DD (1)	DD122992A5 (de)
DE (1)	DE2452740A1 (de)
ES (1)	ES442403A1 (de)
FR (1)	FR2290465A1 (de)
GB (1)	GB1524979A (de)
NL (1)	NL7512982A (de)
SE (1)	SE7512445L (de)
SU (1)	SU618050A3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4190710A (en) *	1974-11-07	1980-02-26	Bayer Aktiengesellschaft	Blowing agents based on urea dicarboxylic acid anhydride
DE2964012D1 (en) *	1978-07-21	1982-12-16	Ciba Geigy Ag	Process for foaming synthetic resins and foamed synthetic resins obtained according to this process
GB8317799D0 (en) *	1983-06-30	1983-08-03	Fbc Ltd	Blowing agent compositions
US6884427B1 (en) *	1999-02-08	2005-04-26	Aderans Research Institute, Inc.	Filamentary means for introducing agents into tissue of a living host
EP1156756A4 (de)	1999-02-08	2006-02-01	Aderans Res Inst Inc	Fadenförmige mittel zum einführen von wirkstoffen in zellen
KR20030043928A (ko) *	2000-08-08	2003-06-02	바이오아미드 인코포레이티드	조직 조작된 모발용 지지체
US20040068284A1 (en) *	2002-01-29	2004-04-08	Barrows Thomas H.	Method for stimulating hair growth and kit for carrying out said method
US7597885B2 (en) *	2004-03-26	2009-10-06	Aderans Research Institute, Inc.	Tissue engineered biomimetic hair follicle graft
AR050212A1 (es) *	2004-08-13	2006-10-04	Aderans Res Inst Inc	Organogenesis a partir de celulas disociadas
TW200800240A (en) *	2005-11-22	2008-01-01	Aderans Res Inst Inc	Hair follicle graft from tissue engineered skin
AR057628A1 (es) *	2005-11-22	2007-12-05	Aderans Res Inst Inc	Injertos capilares derivados de cabello extirpado
US7985537B2 (en) *	2007-06-12	2011-07-26	Aderans Research Institute, Inc.	Methods for determining the hair follicle inductive properties of a composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2832744A (en) *	1954-07-14	1958-04-29	Olin Mathieson	Blowing agent for cellular plastic materials
US3177164A (en) *	1963-01-18	1965-04-06	Sun Oil Co	Process for foaming a mixture of asphalt and a copolymer of ethylene and vinyl acetate and product produced therefrom
US3743605A (en) *	1971-06-02	1973-07-03	Uniroyal Inc	Dispersing aid-containing blowing agents for polymers and method of using the same

1974
- 1974-11-07 DE DE19742452740 patent/DE2452740A1/de active Pending
1975
- 1975-09-25 US US05/616,523 patent/US4104195A/en not_active Expired - Lifetime
- 1975-10-22 GB GB43312/75A patent/GB1524979A/en not_active Expired
- 1975-10-30 SU SU752186359A patent/SU618050A3/ru active
- 1975-11-05 BE BE161612A patent/BE835280A/xx unknown
- 1975-11-05 NL NL7512982A patent/NL7512982A/xx unknown
- 1975-11-05 JP JP50132233A patent/JPS5169566A/ja active Pending
- 1975-11-06 BR BR7507313*A patent/BR7507313A/pt unknown
- 1975-11-06 DD DD189303A patent/DD122992A5/de unknown
- 1975-11-06 SE SE7512445A patent/SE7512445L/xx not_active Application Discontinuation
- 1975-11-06 ES ES442403A patent/ES442403A1/es not_active Expired
- 1975-11-07 FR FR7534174A patent/FR2290465A1/fr active Granted

Also Published As

Publication number	Publication date
ES442403A1 (es)	1977-04-16
GB1524979A (en)	1978-09-13
FR2290465A1 (fr)	1976-06-04
NL7512982A (nl)	1976-05-11
JPS5169566A (en)	1976-06-16
DE2452740A1 (de)	1976-05-13
DD122992A5 (de)	1976-11-12
BR7507313A (pt)	1976-08-03
FR2290465B1 (de)	1979-01-19
SU618050A3 (ru)	1978-07-30
US4104195A (en)	1978-08-01
BE835280A (fr)	1976-05-05

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Legal Events

Date

Code

Title

Description

1995-02-28

NAV

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