Search Results - Formyl

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Showing 1 to 6 of 6 Articles matching 'Formyl' in related articles.

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1. Current domestic and international market development of flame-retardant fibers and textiles October 02, 2011 Resistant consist of around at home and in foreign countries really dozens of choices, the normal taking relating to flare retardant cotton materials totally, relationship retardant polymer sheets, fire resistant polyvinyl usage. For the improvement including science and technology, recently civilized world can result in a few open fire-retardant fibres, like benzene two formyl poly phenylene diamine, polyamide bedding regarding PI, polyimide materials 2080, heterocyclic polymers polybenzimidazole fabric (PIM2080), phenolic fibre, Basofil dietary fibre. Flame-resistant impact of other componen... (read more) Author: regregreg rgregreh

2. Current domestic and international market development of flame-retardant fibers and textiles - flam February 24, 2011 Retardant fiber on the market at home and abroad have been dozens of varieties, the traditional processing of flame retardant polyester fiber primarily, flame retardant acrylic fiber, flame retardant polyvinyl alcohol. With the advancement of science and technology, newly developed countries produce a variety of fire-retardant fibers, such as benzene two formyl poly phenylene diamine, polyamide fiber of a PI, polyimide fibers 2080, heterocyclic polymers polybenzimidazole fiber (PIM2080), phenolic fiber, Basofil fiber. Flame-retardant effect of these fibers are better, in large areas of industr... (read more) Author: gfhnmhj ergrg

3. Process of producting anthrone April 09, 2010 A process according to claim 9, wherein the 2-acylamino-2'-carboxy-diphenylmethane is 2-acetylamino-2'-carboxy-diphenylmethane whereby the 4-acylamino-anthrone is 4-acetamino-anthrone and the oxidation product is 1-acetamino-anthraquinone. The present invention relates to a process for the preparation of 4-acylamino- anthrones from 2-acylamino-2'-carboxy-diphenylmethanes and their further processing to acylaminoanthraquinones. Formyl- and acetyl-amino- anthrone are known from German Pat. No. 594,168. They are prepared by reacting 4-aminoanthrone with formic acid or, respecti... (read more) Author: xiaoxiao chen

4. Process of producting anthrone April 09, 2010 A process according to claim 9, wherein the 2-acylamino-2'-carboxy-diphenylmethane is 2-acetylamino-2'-carboxy-diphenylmethane whereby the 4-acylamino-anthrone is 4-acetamino-anthrone and the oxidation product is 1-acetamino-anthraquinone. The present invention relates to a process for the preparation of 4-acylamino- anthrones from 2-acylamino-2'-carboxy-diphenylmethanes and their further processing to acylaminoanthraquinones. Formyl- and acetyl-amino- anthrone are known from German Pat. No. 594,168. They are prepared by reacting 4-aminoanthrone with formic acid or, respecti... (read more) Author: lidia chen

5. Process of producting anthrone April 04, 2010 A process according to claim 9, wherein the 2-acylamino-2'-carboxy-diphenylmethane is 2-acetylamino-2'-carboxy-diphenylmethane whereby the 4-acylamino-anthrone is 4-acetamino-anthrone and the oxidation product is 1-acetamino-anthraquinone. The present invention relates to a process for the preparation of 4-acylamino- anthrones from 2-acylamino-2'-carboxy-diphenylmethanes and their further processing to acylaminoanthraquinones. Formyl- and acetyl-amino- anthrone are known from German Pat. No. 594,168. They are prepared by reacting 4-aminoanthrone with formic acid or, respect... (read more) Author: Simon suen

6. Process of producting anthrone April 02, 2010 A process according to claim 9, wherein the 2-acylamino-2'-carboxy-diphenylmethane is 2-acetylamino-2'-carboxy-diphenylmethane whereby the 4-acylamino-anthrone is 4-acetamino-anthrone and the oxidation product is 1-acetamino-anthraquinone. The present invention relates to a process for the preparation of 4-acylamino- anthrones from 2-acylamino-2'-carboxy-diphenylmethanes and their further processing to acylaminoanthraquinones. Formyl- and acetyl-amino- anthrone are known from German Pat. No. 594,168. They are prepared by reacting 4-aminoanthrone with formic acid or, respect... (read more) Author: simon suen

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