NL137855C - - Google Patents

Info

Publication number: NL137855C
Authority: NL; Netherlands

Application number

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.)

1963-09-04

Publication of NL137855C publication Critical patent/NL137855C/xx

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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)

NL137855D 1963-09-04 NL137855C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3497963A GB1055304A (en)	1963-09-04	1963-09-04	Process for forming polyurethane polymers from solution

Publications (1)

Publication Number	Publication Date
NL137855C true NL137855C (enrdf_load_html_response)

Family

ID=10372367

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL297478D NL297478A (enrdf_load_html_response)	1963-09-04
NL137855D NL137855C (enrdf_load_html_response)	1963-09-04

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL297478D NL297478A (enrdf_load_html_response)	1963-09-04

Country Status (3)

Country	Link
BE (1)	BE636976A (enrdf_load_html_response)
GB (1)	GB1055304A (enrdf_load_html_response)
NL (2)	NL137855C (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4286014A (en) *	1978-01-31	1981-08-25	Toray Industries, Incorporated	Composite sheet material
WO2022125866A1 (en) *	2020-12-10	2022-06-16	Ppg Industries Ohio, Inc.	Polyfunctional hydrazide crosslinker
CN120005233B (zh) *	2025-04-18	2025-07-04	四川大学	一种基于硬段增强的强韧聚氨酯离子凝胶及其制备方法

0
- BE BE636976D patent/BE636976A/xx unknown
- NL NL297478D patent/NL297478A/xx unknown
- NL NL137855D patent/NL137855C/xx active
1963
- 1963-09-04 GB GB3497963A patent/GB1055304A/en not_active Expired

Also Published As

Publication number	Publication date
GB1055304A (en)	1967-01-18
NL297478A (enrdf_load_html_response)
BE636976A (enrdf_load_html_response)

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