Patent US4303768A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4303768A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the Production of alkall metal silicate-organic plastics

Assignee: Individual
•
Filing: 1981-02-10
•
Granted: 1981-12-01
•
Expires: 2001-02-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Polymerable organic compounds are emulsified with aqueous alkali metal silicate solutions then polymerized with a catalyst such as a peroxide type catalyst thereby producing an alkali metal silicate organic plastic which may be used as an adhesive or as molding powder.

Inventors

  • 👤 David H. Blount

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:32
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/003; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/302; C08G18/38; C08G18/3893; C08G18/3895; C08G18/40; C08G18/62; C08G83/00; C08K; C08K3/00; C08K3/34; C08G2140/00

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 73 words
The process of the production of alkali metal silicate-organic plastic by mixing and reacting the following components: (a) an aqueous alkali metal silicate solution in the amount of 100 parts by weight (b) a polymerizable unsaturated organic compound in the amount of 5 to 100 parts by weight (c) a mono or polycarboxylic acid salt forming compound in the amount of 1 to 10 parts by weight (d) an initiator, a catalytic amount.
Claim 2
Dependent Claim 73 words
The process of the production of alkali metal silicate-organic plastic by mixing and reacting the following components: (a) an aqueous alkali metal silicate solution in the amount of 100 parts by weight (b) a polymerizable unsaturated organic compound in the amount of 5 to 100 parts by weight (c) a mono or polycarboxylic acid salt forming compound in the amount of 1 to 10 parts by weight (d) an initiator, a catalytic amount.
Claim 3
Dependent Claim 24 words
The process of claim 1 wherein the alkali metal silicate is selected from the group consisting of sodium silicate, potassium silicate and mixtures thereof.
Claim 4
Dependent Claim 31 words
The process of claim 1 wherein the polymerable unsaturated organic compound is selected from the group consisting of vinyl monomers, organic dienes, allyl compounds, unsaturated aliphatic hydrocarbon compounds, and mixtures thereof.
Claim 5
Dependent Claim 49 words
The process of claim 1 wherein the salt forming compound is selected from the group consisting of aliphatic monocarboxylic acid, aliphatic polycarboxylic acid, cycloaliphatic monocarboxylic acid, cycloaliphatic polycarboxylic acid, heterocyclic polycarboxylic acid, aromatic monocarboxylic acid, aromatic polycarboxylic acid, aliphatic carboxylic acid anhydride, aromatic carboxylic acid anhydride and mixtures thereof.
Claim 6
Dependent Claim 12 words
The process of claim 1 wherein the organic acid is adipic acid.
Claim 7
Dependent Claim 9 words
The product produced by the process of claim 1.
Claim 8
Dependent Claim 34 words
The process of claim 1 wherein the initiator is selected from the group consisting of organic peroxide, inorganic peroxide, alkali metal persulfate, ammonium persulfate, a redox system and a peroxide with a metal catalyst.
Claim 9
Dependent Claim 19 words
The process of claim 1 wherein inorganic or organic particulates or pulverulent materials are added to the reaction mixture.
Claim 10
Dependent Claim 44 words
The process of claim 3 wherein the vinyl monomer is selected from the group consisting of acrylate compounds, styrene, vinyl acetate, vinyl chloride, vinylidine chloride, acrylonitrile, vinyl toluenes, N-vinyl carbazole, vinyl pyrovidone, vinylidine cyanide, alkyl vinyl ketones, aryl vinyl ketones, methacrylonitrile and mixtures thereof.
Claim 11
Dependent Claim 22 words
The process of claim 3 wherein the organic diene is selected from the group consisting of isoprene, chloroprene, butadiene and mixtures thereof.
Claim 12
Dependent Claim 25 words
The process of claim 3 wherein the allyl compound is selected from the group consisting of allyl alcohol, 3-chloropropene, 3-bromopropene, methallyl chloride and mixtures thereof.
Claim 13
Dependent Claim 22 words
The process of claim 3 wherein unsaturated organic aliphatic hydrocarbons is selected from the group consisting of ethylene, propylene and mixtures thereof.
Claim 14
Dependent Claim 62 words
The process of claim 1 wherein a water-binding agent selected from the group consisting of hydraulic cement, gypsum, burnt lime, synthetic anhydrite and mixtures thereof, in the amount of 1 to 300 parts by weight and up to 400 parts by weight of a filler are added to the mixture of components (a), (b), (c), and (d) thereby producing an inorganic-organic concrete.
Claim 15
Dependent Claim 62 words
The process of claim 1 wherein a water-binding agent selected from the group consisting of hydraulic cement, gypsum, burnt lime, synthetic anhydrite and mixtures thereof, in the amount of 1 to 300 parts by weight and up to 400 parts by weight of a filler are added to and mixed with the alkali metal silicate organic plastic thereby producing an inorganic-organic concrete.

References Cited (Backward Citations)

US4200697A Cited
US4170697A Cited
US4256873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-11-30 1985-06-01 1985-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-11-30 1989-06-01 1989-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-11-30 1993-06-01 1993-12-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag