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5401819 |
Trans-beta-isocyanatoacrylate esters, their preparation, and polymers made therefrom
Novel trans-beta-isocyanatoacrylate esters, their preparation and use in forming novel polymeric compositions, including polymers useful as adhesives, are disclosed. The...
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5233010 |
Process for preparing isocyanate and carbamate ester products
A process for preparing an isocyanate having at least two --NCO groups is provided which comprises preparing a substituted aromatic amine having at least two --NH 2 groups, recovering the...
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4661626 |
Process for the production of 2-isocyanato-2,3-dehydrocarboxylic acid esters
There are produced 2-isocyanato-2,3-dehydrocarboxylic acid esters of the general formula: ##STR1## in which R 1 is a straight chain or branched C 1 -C 4 -alkyl group, a phenyl group or a benzyl...
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4224238 |
Process for preparing tertiary alkyl isocyanates
Process for preparing an alkyl isocyanate having the isocyanate group bonded to the tertiary carbon atom of the alkyl group, which comprises reacting the corresponding alkyl halide in a...
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3725450 |
PROCESS FOR THE PREPARATION OF ISOCYANATES FROM ACYL AZIDES
Organic acyl azides and isocyanates are prepared from acyl halides and metal azides using acetonitrile in the reaction medium.
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3687937 |
1,5-METHANO-3-BENZAZOCINE DERIVATIVES
There are disclosed herein 1,5-methano-1-methyl-3-benzazocines optionally substituted in position 3 with methyl, allyl, 3,3-dimethylallyl, cyclopropylmethyl, anilinoethyl, 3-anilinopropyl,...
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3687996 |
PROCESS FOR THE PRODUCTION OF OCTAHYDRO-1,2,4-METHENOPENTALENYL-(5)EXO-ISOCYANATE
Novel process for the preparation of octahydro-1,2,4-methenopentalenyl-(5)exo-isocyanate comprising reacting an exo-endo isomer mixture consisting substantially of the exo isomer of a lower...
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3666765 |
SYNTHESIS OF 2-PYRIDONES AND DERIVATIVES THEREOF
2-Pyridones are conveniently synthesized from 2,4-pentadienoic acids by formation of the acid azide, decomposition of the azide into an isocyanate and the simultaneous cyclization of the isocyanate...
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3481959 |
POLY-FUNCTIONAL ISOCYANATES PREPARED FROM POLYMERIZED FATTY ACIDS
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3373181 |
Aliphatic nitraza hydrazides and processes for preparing nitraza diisocyanates therefrom
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3291820 |
Organoboron isocyanates and process for the preparation thereof
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3151143 |
Polyhalogen containing bicyclic dhsocyanates
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3000921 |
Nitro isocyanates
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3000920 |
Nitrazaisocyanates
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2978475 |
Nitro-substituted diisocyanate compounds
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2978474 |
Nitro-amino diisocyanates
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2978476 |
Nitraza dhsocyanates
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2967193 |
Nitraza diisocyanates
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2923726 |
Nitroisocyanates
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3740405 |
Title is not available
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3816533 |
Title is not available
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3707496 |
Title is not available
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3555092 |
Title is not available
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3707495 |
Title is not available
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3576812 |
Title is not available
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3816495 |
Title is not available
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