Individual holder
BLOUNT DAVID H
163 granted patents·4 pending applications·2,819 citations·filing 1974–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
167 records- 0199US8268121B2Delignification of biomass containing lignin and production of amino lignin aldehyde resins and carbohydratesBLOUNT DAVID H·Filed 2009·Granted Sep 18, 2012·43 cites·19 claims
- 0299US4954327AProduction of silica aerogelsBLOUNT DAVID H·Filed 1988·Granted Sep 4, 1990·162 cites·6 claims
- 0397US4328136AProcess for the production of cellulose-silicate productsBLOUNT DAVID H·Filed 1981·Granted May 4, 1982·102 cites·20 claims
- 0497US4313857ABroken-down organic lignin-cellulose silicate polymersBLOUNT DAVID H·Filed 1981·Granted Feb 2, 1982·96 cites·9 claims
- 0596US4376171AProcess for the production of polyester resinsBLOUNT DAVID H·Filed 1982·Granted Mar 8, 1983·76 cites·28 claims
- 0694US4211848AProcess for the production of polyisocyanate-polyester-silicate plasticBLOUNT DAVID H·Filed 1979·Granted Jul 8, 1980·58 cites·16 claims
- 0793US5156775AFlame retardant compositionsBLOUNT DAVID H·Filed 1991·Granted Oct 20, 1992·92 cites·37 claims
- 0893US4292214AProcess for the production of polyurethane productsBLOUNT DAVID H·Filed 1980·Granted Sep 29, 1981·50 cites·31 claims
- 0993US4226982AProcess to break down cellulose polymers and produce cellular solid or solid reaction productsBLOUNT DAVID H·Filed 1979·Granted Oct 7, 1980·54 cites·35 claims
- 1092US4339366AProcess for the production of polyester resinsBLOUNT DAVID H·Filed 1981·Granted Jul 13, 1982·45 cites·17 claims
- 1192US4107140AProduction of the reaction products of oxidated silicon compounds reacting with organic monohydroxy compoundsBLOUNT DAVID H·Filed 1977·Granted Aug 15, 1978·23 cites·20 claims
- 1292US4089883AProcess for the production of organic hydroxy silicate compounds and their condensation productsBLOUNT DAVID H·Filed 1977·Granted May 16, 1978·17 cites·5 claims
- 1391US4377646AProcess for the production of foamed poly(epoxy-polyisocyanate)silicate polymersBLOUNT DAVID H·Filed 1982·Granted Mar 22, 1983·46 cites·20 claims
- 1491US4153768AOrganic hydroxy silicates utilized as curing agents for polyurethane prepolymersBLOUNT DAVID H·Filed 1977·Granted May 8, 1979·39 cites·21 claims
- 1590US4316745AProcess for the production of cellulose-silicate productsBLOUNT DAVID H·Filed 1980·Granted Feb 23, 1982·55 cites·16 claims
- 1689US8986437B2Delignification of biomass containing lignin and production of adhesive and methods of making lignin cellulose compositionsBLOUNT DAVID H·Filed 2012·Granted Mar 24, 2015·5 cites·7 claims
- 1789US4220757AProcess for the production of alkali metal-cellulose-silicates and their reaction productsBLOUNT DAVID H·Filed 1979·Granted Sep 2, 1980·32 cites·6 claims
- 1889US4170697AProcess for the production of polyisocyanate silicate solid or cellular solid productsBLOUNT DAVID H·Filed 1978·Granted Oct 9, 1979·35 cites·20 claims
- 1989US4153764AProcess for the production of polyisocyanate organic silicate solid/cellular solid productBLOUNT DAVID H·Filed 1978·Granted May 8, 1979·35 cites·32 claims
- 2088US4382136AProcess for the production of polyhydroxy lignin-cellulose silicate polymerBLOUNT DAVID H·Filed 1982·Granted May 3, 1983·35 cites·10 claims
- 2186US8409403B2Production of amino lignin and amino lignin cellulose resins and adhesivesBLOUNT DAVID H·Filed 2010·Granted Apr 2, 2013·4 cites·16 claims
- 2285US4695595AProcess for the production of cellular organic silicate productsBLOUNT DAVID H·Filed 1987·Granted Sep 22, 1987·29 cites·10 claims
- 2385US4336340AProcess for the production of broken-down organic lignin-cellulose polymersBLOUNT DAVID H·Filed 1980·Granted Jun 22, 1982·29 cites·27 claims
- 2485US4283311AProcess for the production of broken down cellulose copolymersBLOUNT DAVID H·Filed 1980·Granted Aug 11, 1981·33 cites·30 claims
- 2584US7129291B2Flame retardant urea-bio based urethane compositionsBLOUNT DAVID H·Filed 2003·Granted Oct 31, 2006·19 cites·3 claims
- 2684US5089559AFire-retardant organic-phosphorus saltsBLOUNT DAVID H·Filed 1990·Granted Feb 18, 1992·29 cites·9 claims
- 2784US4185147AProduction of amino-silicate compounds, condensation resinous products and foamBLOUNT DAVID H·Filed 1978·Granted Jan 22, 1980·30 cites·8 claims
- 2883US5075343AFlame-retardant polyurethane foam utilizing boric acidBLOUNT DAVID H·Filed 1989·Granted Dec 24, 1991·28 cites·24 claims
- 2983US4769396AProcess for the production of cellular organic silicate productsBLOUNT DAVID H·Filed 1987·Granted Sep 6, 1988·25 cites·10 claims
- 3081US4908339AFlexible glassBLOUNT DAVID H·Filed 1989·Granted Mar 13, 1990·28 cites·10 claims
- 3181US4743624AProcess for the production of flame-retardant polyurethane productsBLOUNT DAVID H·Filed 1987·Granted May 10, 1988·27 cites·12 claims
- 3280US4367326AProcess for the production of polyepoxy silicate resinsBLOUNT DAVID H·Filed 1981·Granted Jan 4, 1983·25 cites·35 claims
- 3380US4303768AProcess for the Production of alkall metal silicate-organic plasticsBLOUNT DAVID H·Filed 1981·Granted Dec 1, 1981·30 cites·14 claims
- 3479US4824807AFlexible alkali metal silicate glass productsBLOUNT DAVID H·Filed 1987·Granted Apr 25, 1989·25 cites·8 claims
- 3579US4359548AProcess for the production of polyester resinsBLOUNT DAVID H·Filed 1982·Granted Nov 16, 1982·26 cites·21 claims
- 3678US5039711AProduction of flame-retardant polyol-oxidated silicon-acidic boron emulsionBLOUNT DAVID H·Filed 1989·Granted Aug 13, 1991·21 cites·23 claims
- 3778US4281110AProcess for the production of broken down lignin-cellulose silicate copolymersBLOUNT DAVID H·Filed 1980·Granted Jul 28, 1981·25 cites·16 claims
- 3878US4125498AProcess for the production of polyester-silicate resinous productsBLOUNT DAVID H·Filed 1977·Granted Nov 14, 1978·23 cites·8 claims
- 3978US4089840AProcess for the production of epoxy silicate resinous productsBLOUNT DAVID H·Filed 1977·Granted May 16, 1978·17 cites·16 claims
- 4077US4377674AProcess for the production of polyhydroxy lignin-cellulose silicate polymerBLOUNT DAVID H·Filed 1982·Granted Mar 22, 1983·24 cites·23 claims
- 4177US4321360AProduction of carbohydratesBLOUNT DAVID H·Filed 1981·Granted Mar 23, 1982·20 cites·4 claims
- 4277US4282129AProcess for the production of polyol-alkali metal silicate emulsionBLOUNT DAVID H·Filed 1980·Granted Aug 4, 1981·18 cites·10 claims
- 4376US4036787AProcess for the production of epoxy silicate compounds and polymersBLOUNT DAVID H·Filed 1976·Granted Jul 19, 1977·20 cites·10 claims
- 4475US5268393AFlame-retardant polyurethane foam produced without additional blowing agentsBLOUNT DAVID H·Filed 1992·Granted Dec 7, 1993·28 cites·12 claims
- 4575US4999383AProcess for the production of flame-retardant polyurethane productsBLOUNT DAVID H·Filed 1989·Granted Mar 12, 1991·34 cites·28 claims
- 4674US4778844AProcess for the production of flame-retardant polyurethane productsBLOUNT DAVID H·Filed 1987·Granted Oct 18, 1988·21 cites·7 claims
- 4774US4451638AProcess for the production of alkali metal polyester silicate resinous productsBLOUNT DAVID H·Filed 1980·Granted May 29, 1984·23 cites·6 claims
- 4873US4383049AProcess for the production of polyester silicate resinous productsBLOUNT DAVID H·Filed 1982·Granted May 10, 1983·21 cites·9 claims
- 4973US4241194AProcess for the production of alkali-metal-cellulose-silicate foams and their reaction productsBLOUNT DAVID H·Filed 1980·Granted Dec 23, 1980·22 cites·6 claims
- 5072US4945074APolymeric alkali metal silicate glassBLOUNT DAVID H·Filed 1989·Granted Jul 31, 1990·28 cites·17 claims
Showing the top 50 of 167 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when BLOUNT DAVID H files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →