Assignee
ASS PORTLAND CEMENT
18 granted patents·563 citations·filing 1974–2000
Top patents by PatentIndex Score
18 records- 0195US6698710B1System for the construction of insulated concrete structures using vertical planks and tie railsASS PORTLAND CEMENT·Filed 2000·Granted Mar 2, 2004·129 cites·117 claims
- 0295US4081285APortland cement manufactureASS PORTLAND CEMENT·Filed 1977·Granted Mar 28, 1978·119 cites·13 claims
- 0387US4042408AHydraulic cementsASS PORTLAND CEMENT·Filed 1976·Granted Aug 16, 1977·48 cites·30 claims
- 0485US4022630APortland cement-making and municipal refuse conversionASS PORTLAND CEMENT·Filed 1976·Granted May 10, 1977·37 cites·3 claims
- 0581US4282059APaper fillersASS PORTLAND CEMENT·Filed 1979·Granted Aug 4, 1981·42 cites·5 claims
- 0681US4066471AConstructional cementASS PORTLAND CEMENT·Filed 1975·Granted Jan 3, 1978·34 cites·9 claims
- 0779US4012264AEarly strength cementsASS PORTLAND CEMENT·Filed 1975·Granted Mar 15, 1977·31 cites·12 claims
- 0862US4174998APreflocculated filler compositions for use in the manufacture of paperASS PORTLAND CEMENT·Filed 1977·Granted Nov 20, 1979·17 cites·15 claims
- 0962US4089697AManufacture of Portland cementASS PORTLAND CEMENT·Filed 1976·Granted May 16, 1978·10 cites·3 claims
- 1059US4001030ATreatment of waste products from portland cement manufactureASS PORTLAND CEMENT·Filed 1975·Granted Jan 4, 1977·15 cites·7 claims
- 1155US4066469ARapid hardening cementASS PORTLAND CEMENT·Filed 1976·Granted Jan 3, 1978·16 cites·9 claims
- 1249US4123288ACalcinationASS PORTLAND CEMENT·Filed 1976·Granted Oct 31, 1978·13 cites·15 claims
- 1345US4080219ACollateral drying processASS PORTLAND CEMENT·Filed 1976·Granted Mar 21, 1978·9 cites·8 claims
- 1444US4077994ASiloxanesASS PORTLAND CEMENT·Filed 1975·Granted Mar 7, 1978·10 cites·12 claims
- 1543US4052148AIntegrated reaction processASS PORTLAND CEMENT·Filed 1976·Granted Oct 4, 1977·10 cites·17 claims
- 1642US3942994AEarly strength cementsASS PORTLAND CEMENT·Filed 1974·Granted Mar 9, 1976·8 cites·8 claims
- 1732US4019917AEarly strength cementsASS PORTLAND CEMENT·Filed 1975·Granted Apr 26, 1977·4 cites·16 claims
- 1830US4289428AParticulate matter air assisted screw discharge apparatusASS PORTLAND CEMENT·Filed 1977·Granted Sep 15, 1981·11 cites·11 claims
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