公开(公告)号：US3884867A

公开(公告)日：1975-05-20

申请号：US27858572

申请日：1972-08-07

Applicant: BASF AG

Inventor： HILT ALBRECHT ,  SANDER BRUNO ,  HILD WILLIA ,  FUCHS HUGO ,  SCHMIDT FRANZ

IPC: C08L59/00 ,  C08K3/02 ,  C08K7/14 ,  C08G51/10

CPC classification number: C08K3/02 ,  C08K7/14 ,  C08L59/02

Abstract: Self-extinguishing molding compositions based on polyoxymethylenes containing from 5 to 15%, preferably 7 to 10%, by weight (based on the total weight of the molding composition) of finely divided red phosphorus and from 1 to 40%, preferably 15 to 35%, by weight (based on the total weight of the molding composition) of glass fibers, and a method of preparing such molding compositions.

Abstract translation: 基于聚氧亚甲基的自熄模塑组合物，其含有5至15重量％，优选7至10重量％（基于模塑组合物的总重量）细碎红磷和1至40重量％，优选15至35重量％ 重量百分比（基于模塑组合物的总重量）的玻璃纤维，以及制备这种模塑组合物的方法。

公开(公告)号：US3637751A

公开(公告)日：1972-01-25

申请号：US3637751D

申请日：1970-04-15

Applicant: BASF AG

Inventor： FUCHS HUGO ,  SPERBER HEINRICH

IPC: C07D323/06 ,  C07D19/00

CPC classification number: C07D323/06

Abstract: MANUFACTURE OF TRIOXANE FROM FORMALDEHYDE WITH THE AID OF AN ACID CATALYST IN THE PRESENCE OF AN OILY PHASE WHICH IS CAPABLE OF PREVENTING THE SEPARTATION OF PARAFORMALDEHYDE AND WHICH CONSISTS OF A PHTHALIC ESTER.