C06B31/00

NON-DETONABLE SHAPED CHARGE AND ACTIVATION
20230121973 · 2023-04-20 ·

A non-detonable shaped charge capable of becoming detonable upon activation. The shaped charge may be utilized for use with a perforating gun in oilfield applications. In this regard, during transport and other handling in advance of reaching the application site, the charge may be non-detonable. However, upon an intentionally directed activation, such as through heating, the shaped charge may be detonable.

NON-DETONABLE SHAPED CHARGE AND ACTIVATION
20230121973 · 2023-04-20 ·

A non-detonable shaped charge capable of becoming detonable upon activation. The shaped charge may be utilized for use with a perforating gun in oilfield applications. In this regard, during transport and other handling in advance of reaching the application site, the charge may be non-detonable. However, upon an intentionally directed activation, such as through heating, the shaped charge may be detonable.

GAS GENERATING COMPOSITION, USE THEREOF IN A GAS GENERATOR AND USE OF A BASIC MIXED METAL NITRATE
20230174438 · 2023-06-08 ·

A gas generating composition for a safety device in a vehicle comprises an oxidant which comprises a basic mixed metal nitrate, wherein the basic mixed metal nitrate is based on a basic metal nitrate in which the metal of the basic metal nitrate is partly replaced with at least one further element.

The disclosure further states the use of such gas generating composition and of such basic mixed metal nitrate.

GAS GENERATING COMPOSITION, USE THEREOF IN A GAS GENERATOR AND USE OF A BASIC MIXED METAL NITRATE
20230174438 · 2023-06-08 ·

A gas generating composition for a safety device in a vehicle comprises an oxidant which comprises a basic mixed metal nitrate, wherein the basic mixed metal nitrate is based on a basic metal nitrate in which the metal of the basic metal nitrate is partly replaced with at least one further element.

The disclosure further states the use of such gas generating composition and of such basic mixed metal nitrate.

A COMPOSITE PYROTECHNIC PRODUCT WITH ADN AND RDX CHARGES IN A GAP TYPE BINDER, AND PREPARATION THEREOF
20170320787 · 2017-11-09 ·

A composite pyrotechnic product containing energetic charges in a plasticized binder includes a cured energetic polymer and at least one energetic plasticizer, wherein: the cured energetic polymer consists of a glycidyl azide polymer (GAP) having a number average molecular weight (Mn) lying in the range 700 g/mol to 3000 g/mol and cured via its hydroxyl terminal functions with at least one curing agent of polyisocyanate type; and the energetic charges present at a content in the range 50% to 70% by weight consisting, for at least 95% of their weight, of large crystals of ammonium dinitramide (ADN) and of small crystals of hexogen (RDX): the large crystals of ammonium dinitramide (ADN) being present at a content in the range 8% to 65% by weight; and the small crystals of hexogen (RDX) being present at a content in the range 5% to 55% by weight.

A COMPOSITE PYROTECHNIC PRODUCT WITH ADN AND RDX CHARGES IN A GAP TYPE BINDER, AND PREPARATION THEREOF
20170320787 · 2017-11-09 ·

A composite pyrotechnic product containing energetic charges in a plasticized binder includes a cured energetic polymer and at least one energetic plasticizer, wherein: the cured energetic polymer consists of a glycidyl azide polymer (GAP) having a number average molecular weight (Mn) lying in the range 700 g/mol to 3000 g/mol and cured via its hydroxyl terminal functions with at least one curing agent of polyisocyanate type; and the energetic charges present at a content in the range 50% to 70% by weight consisting, for at least 95% of their weight, of large crystals of ammonium dinitramide (ADN) and of small crystals of hexogen (RDX): the large crystals of ammonium dinitramide (ADN) being present at a content in the range 8% to 65% by weight; and the small crystals of hexogen (RDX) being present at a content in the range 5% to 55% by weight.

Cool burning gas generant compositions with liquid combustion products

Cool burning gas generant compositions for an automotive inflatable restraint system are provided that include a bismuth-containing compound selected from the group consisting of: bismuth citrate, bismuth subsalicylate, bismuth hydroxide, copper bismuth hydroxy nitrate, bismuth subcarbonate, bismuth suboxalate, and combinations thereof. The gas generant comprises at least one copper-containing component. The gas generant includes at least one oxidizer, fuel, and optional coolant. The maximum flame temperature at combustion (T.sub.c) of less than or equal to about 1700K (1,427° C.). The cool burning gas generant composition generates liquid phase combustion products making it suitable for use in a filterless inflatable restraint system. Copper and bismuth present in the cool burning gas generant composition react to form an alloy having a melting point at or near the maximum flame temperature at combustion (T.sub.c).

Cool burning gas generant compositions with liquid combustion products

Cool burning gas generant compositions for an automotive inflatable restraint system are provided that include a bismuth-containing compound selected from the group consisting of: bismuth citrate, bismuth subsalicylate, bismuth hydroxide, copper bismuth hydroxy nitrate, bismuth subcarbonate, bismuth suboxalate, and combinations thereof. The gas generant comprises at least one copper-containing component. The gas generant includes at least one oxidizer, fuel, and optional coolant. The maximum flame temperature at combustion (T.sub.c) of less than or equal to about 1700K (1,427° C.). The cool burning gas generant composition generates liquid phase combustion products making it suitable for use in a filterless inflatable restraint system. Copper and bismuth present in the cool burning gas generant composition react to form an alloy having a melting point at or near the maximum flame temperature at combustion (T.sub.c).

GAS-FORMING AGENT COMPOSITION
20230271897 · 2023-08-31 · ·

Provided is a gas-generating agent composition containing the components (a) to (d) below, in which a content of the following (d) calcium carbonate is 5 mass % or less: (a) guanidine nitrate; (b) a basic metal nitrate; (c) a binder; and (d) calcium carbonate.

GAS-FORMING AGENT COMPOSITION
20230271897 · 2023-08-31 · ·

Provided is a gas-generating agent composition containing the components (a) to (d) below, in which a content of the following (d) calcium carbonate is 5 mass % or less: (a) guanidine nitrate; (b) a basic metal nitrate; (c) a binder; and (d) calcium carbonate.