FI891934A - META- OCH PARA-ISOPROPENYL-A, A-DIMETHYLBENYLAMINE. - Google Patents

META- OCH PARA-ISOPROPENYL-A, A-DIMETHYLBENYLAMINE. Download PDF

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Publication number
FI891934A
FI891934A FI891934A FI891934A FI891934A FI 891934 A FI891934 A FI 891934A FI 891934 A FI891934 A FI 891934A FI 891934 A FI891934 A FI 891934A FI 891934 A FI891934 A FI 891934A
Authority
FI
Finland
Prior art keywords
compounds
isopropenyl
meta
para
dimethylbenylamine
Prior art date
Application number
FI891934A
Other languages
Finnish (fi)
Other versions
FI81779C (en
FI81779B (en
FI891934A0 (en
Inventor
Frederic Charles Schaefer
Balwant Singh
John Andrew Sedlak
Peter Salvatore Forgione
Original Assignee
American Cyanamid Co
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.)
Filing date
Publication date
Priority claimed from US06/499,942 external-priority patent/US4547265A/en
Priority claimed from FI842188A external-priority patent/FI80281C/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of FI891934A publication Critical patent/FI891934A/en
Publication of FI891934A0 publication Critical patent/FI891934A0/en
Application granted granted Critical
Publication of FI81779B publication Critical patent/FI81779B/en
Publication of FI81779C publication Critical patent/FI81779C/en

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Abstract

The invention relates to meta and para compounds of the formula I and their acid salts. These monoeneamine compounds can be prepared by the acid- catalyzed hydrolysis of corresponding monoene-isocyanate compounds and subsequent reaction of the intermediates with a strong base, in order to form the free amine. Compounds of the formula I can form poly(m- or p- isopropenylene-α, α-dimethylbenzylamines and copolymers of m- or p-isopropenyl-α, α- dimethylbenzylamine which can be used for sizing paper. <IMAGE>
FI891934A 1983-06-01 1989-04-24 META-OCH PARA-ISOPROPENYL -, -DIMETHYL-BENZYLAMINE. FI81779C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US49992383A 1983-06-01 1983-06-01
US06/499,942 US4547265A (en) 1983-06-01 1983-06-01 Method for sizing paper using hydrolyzed homopolymers or copolymers of meta- or para- isopropenyl-α,α-dimethylbenzylisocyanate
US49994283 1983-06-01
US49992383 1983-06-01
FI842188 1984-05-31
FI842188A FI80281C (en) 1983-06-01 1984-05-31 META-ELLER PARA-ISOPROPENYL-, - DIMETHYLBENYLAMINE HOMO-ELLER SAMPOLYMER AV FOERFARANDE FOER LIMNING AV PAPER DAERMED OCH COMPOSITION FOER LIMNING AV PAPPER INNEHAOLLANDE DENNA.

Publications (4)

Publication Number Publication Date
FI891934A true FI891934A (en) 1989-04-24
FI891934A0 FI891934A0 (en) 1989-04-24
FI81779B FI81779B (en) 1990-08-31
FI81779C FI81779C (en) 1990-12-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI891934A FI81779C (en) 1983-06-01 1989-04-24 META-OCH PARA-ISOPROPENYL -, -DIMETHYL-BENZYLAMINE.

Country Status (1)

Country Link
FI (1) FI81779C (en)

Also Published As

Publication number Publication date
FI81779C (en) 1990-12-10
FI81779B (en) 1990-08-31
FI891934A0 (en) 1989-04-24

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Owner name: AMERICAN CYANAMID COMPANY