Inventor · disambiguated record
Alvin R. Ingram
Also filed as: INGRAM ALVIN R
15 granted patents·171 citations·filing 1975–1987
93Inventor score
Top patents by PatentIndex Score
15 records- 0182US4029869AMethod of making broader molecular weight distribution polystyreneARCO POLYMERS INC·Filed 1975·Granted Jun 14, 1977·24 cites·1 claims
- 0276US4035315AFire-resistant styrene polymer foamsARCO POLYMERS INC·Filed 1976·Granted Jul 12, 1977·23 cites·2 claims
- 0371US4333969AProcess for producing styrenic polymer beads of preferred bead sizeATLANTIC RICHFIELD CO·Filed 1980·Granted Jun 8, 1982·18 cites·11 claims
- 0466US4385156AProcess for producing coated styrenic polymer beads for heat resistant foamsATLANTIC RICHFIELD CO·Filed 1982·Granted May 24, 1983·20 cites·10 claims
- 0565US4307134AProcess for producing plasticized elastomer-styrene coated beadsATLANTIC RICHFIELD CO·Filed 1980·Granted Dec 22, 1981·19 cites·12 claims
- 0655US4333970AProcess for producing coated beads with macromonomer-styrene polymerizate coatingATLANTIC RICHFIELD CO·Filed 1980·Granted Jun 8, 1982·13 cites·7 claims
- 0753US4269871AAntilumping expandable styrene polymersARCO POLYMERS INC·Filed 1980·Granted May 26, 1981·12 cites·4 claims
- 0849US4547527AImpregnation suspension system for expandable styrene/maleic anhydride particlesATLANTIC RICHFIELD CO·Filed 1984·Granted Oct 15, 1985·9 cites·5 claims
- 0946US4692472ADivinylbenzene in expandable beads for cup moldingATLANTIC RICHFIELD CO·Filed 1986·Granted Sep 8, 1987·9 cites·2 claims
- 1041US4609681AAnti-lumping styrene polymer particles for molding foamsATLANTIC RICHFIELD CO·Filed 1986·Granted Sep 2, 1986·6 cites·5 claims
- 1138US4608394AAnti-static styrene polymer particles by impregnationATLANTIC RICHFIELD CO·Filed 1986·Granted Aug 26, 1986·4 cites·5 claims
- 1238US4386133ACoated beads with macromonomer-styrene polymerizate coatingATLANTIC RICHFIELD CO·Filed 1982·Granted May 31, 1983·5 cites·5 claims
- 1333US4681779AAnti-static styrene polymer particles by impregnationATLANTIC RICHFIELD CO·Filed 1985·Granted Jul 21, 1987·3 cites·5 claims
- 1433US4588751AAnti-lumping styrene polymer particles for molding foamsATLANTIC RICHFIELD CO·Filed 1985·Granted May 13, 1986·3 cites·5 claims
- 1529US4708968ADivinylbenzene in expandable beads for cup moldingATLANTIC RICHFIELD CO·Filed 1987·Granted Nov 24, 1987·3 cites·1 claims
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