Assignee
CROWN ZELLERBACH CORP
US·107 granted patents·4,167 citations·filing 1971–1986
Top patents by PatentIndex Score
107 records- 0199US4322027AFilament draw nozzleCROWN ZELLERBACH CORP·Filed 1980·Granted Mar 30, 1982·211 cites·11 claims
- 0296US4551199AApparatus and process for treating web materialCROWN ZELLERBACH CORP·Filed 1982·Granted Nov 5, 1985·236 cites·14 claims
- 0396US4378912ASheet material dispenser apparatusCROWN ZELLERBACH CORP·Filed 1981·Granted Apr 5, 1983·149 cites·4 claims
- 0496US4186860AWeb threading systemCROWN ZELLERBACH CORP·Filed 1978·Granted Feb 5, 1980·56 cites·10 claims
- 0595US4356059AHigh bulk papermaking systemCROWN ZELLERBACH CORP·Filed 1981·Granted Oct 26, 1982·152 cites·8 claims
- 0695US4342413ATurning bar for moving webCROWN ZELLERBACH CORP·Filed 1981·Granted Aug 3, 1982·50 cites·12 claims
- 0795US4036679AProcess for producing convoluted, fiberized, cellulose fibers and sheet products therefromCROWN ZELLERBACH CORP·Filed 1975·Granted Jul 19, 1977·101 cites·22 claims
- 0895US4026752ATail securing apparatusCROWN ZELLERBACH CORP·Filed 1971·Granted May 31, 1977·65 cites·7 claims
- 0994US4022965AProcess for producing reactive, homogeneous, self-bondable lignocellulose fibersCROWN ZELLERBACH CORP·Filed 1975·Granted May 10, 1977·168 cites·29 claims
- 1094US3960272ARoll product with manually graspable tail end and manufacture thereofCROWN ZELLERBACH CORP·Filed 1975·Granted Jun 1, 1976·81 cites·21 claims
- 1193US4420372AHigh bulk papermaking systemCROWN ZELLERBACH CORP·Filed 1982·Granted Dec 13, 1983·101 cites·4 claims
- 1293US4106684ASheet material dispensing deviceCROWN ZELLERBACH CORP·Filed 1977·Granted Aug 15, 1978·94 cites·3 claims
- 1392US4014487AWeb threading systemCROWN ZELLERBACH CORP·Filed 1976·Granted Mar 29, 1977·51 cites·19 claims
- 1492US3999696AWeb threading systemCROWN ZELLERBACH CORP·Filed 1975·Granted Dec 28, 1976·69 cites·15 claims
- 1591US4245773AContainer with stacking alignment and latching structureCROWN ZELLERBACH CORP·Filed 1979·Granted Jan 20, 1981·73 cites·7 claims
- 1690US4582555AHeatseal dieCROWN ZELLERBACH CORP·Filed 1984·Granted Apr 15, 1986·67 cites·9 claims
- 1790US4440289ADiscrete article transport and consolidating systemCROWN ZELLERBACH CORP·Filed 1981·Granted Apr 3, 1984·44 cites·3 claims
- 1890US4361085AEmbossing apparatusCROWN ZELLERBACH CORP·Filed 1981·Granted Nov 30, 1982·51 cites·2 claims
- 1990US4309246APapermaking apparatus and methodCROWN ZELLERBACH CORP·Filed 1978·Granted Jan 5, 1982·132 cites·9 claims
- 2090US4147287AReel threading systemCROWN ZELLERBACH CORP·Filed 1978·Granted Apr 3, 1979·33 cites·7 claims
- 2189US4644045AMethod of making spunbonded webs from linear low density polyethyleneCROWN ZELLERBACH CORP·Filed 1986·Granted Feb 17, 1987·226 cites·11 claims
- 2289US4145246AProcess for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefromCROWN ZELLERBACH CORP·Filed 1976·Granted Mar 20, 1979·40 cites·29 claims
- 2388US4293365AApparatus for applying labels or the likeCROWN ZELLERBACH CORP·Filed 1980·Granted Oct 6, 1981·58 cites·9 claims
- 2487US4581083ARoll product tail securing systemCROWN ZELLERBACH CORP·Filed 1982·Granted Apr 8, 1986·45 cites·11 claims
- 2587US4453709ASystem for serially conveying discrete flexible articlesCROWN ZELLERBACH CORP·Filed 1982·Granted Jun 12, 1984·31 cites·15 claims
- 2687US4311115ANovel aggregate composition and method for making sameCROWN ZELLERBACH CORP·Filed 1980·Granted Jan 19, 1982·47 cites·23 claims
- 2787US4279610ACross-lapped web forming systemCROWN ZELLERBACH CORP·Filed 1979·Granted Jul 21, 1981·29 cites·5 claims
- 2887US4136808AWeb threading systemCROWN ZELLERBACH CORP·Filed 1977·Granted Jan 30, 1979·26 cites·7 claims
- 2987US3952064AProcess for producing mercaptophenolsCROWN ZELLERBACH CORP·Filed 1974·Granted Apr 20, 1976·27 cites·19 claims
- 3086US4462287AApparatus for culling cant endsCROWN ZELLERBACH CORP·Filed 1982·Granted Jul 31, 1984·44 cites·3 claims
- 3186US4054625AProcess for making fibersCROWN ZELLERBACH CORP·Filed 1973·Granted Oct 18, 1977·36 cites·24 claims
- 3286US4040856AProduction of discrete cellulose acetate fibers by emulsion flashingCROWN ZELLERBACH CORP·Filed 1975·Granted Aug 9, 1977·57 cites·6 claims
- 3386US4000242AWeb material treating system including an inflatable platen rollerCROWN ZELLERBACH CORP·Filed 1975·Granted Dec 28, 1976·45 cites·21 claims
- 3486US3964607ABottle carrier case and support tray thereforCROWN ZELLERBACH CORP·Filed 1973·Granted Jun 22, 1976·59 cites·4 claims
- 3585US4285452ASystem and method for dispersing filamentsCROWN ZELLERBACH CORP·Filed 1979·Granted Aug 25, 1981·27 cites·13 claims
- 3685US4184625AContainer for fresh products such as asparagusCROWN ZELLERBACH CORP·Filed 1978·Granted Jan 22, 1980·70 cites·6 claims
- 3784USD280709SBottleCROWN ZELLERBACH CORP·Filed 1983·Granted Sep 24, 1985·26 cites·1 claims
- 3883US4643775AFabric conditioning and cleaning systemCROWN ZELLERBACH CORP·Filed 1984·Granted Feb 17, 1987·38 cites·17 claims
- 3983US4355670AForestry site preparation systemCROWN ZELLERBACH CORP·Filed 1978·Granted Oct 26, 1982·50 cites·22 claims
- 4083US4177267AEnhancing tissue penetration of physiologically active steroidal agents with DMSCCROWN ZELLERBACH CORP·Filed 1972·Granted Dec 4, 1979·39 cites·10 claims
- 4183US4079570AQuick-change heatseal die for forming easy-open prackagesCROWN ZELLERBACH CORP·Filed 1977·Granted Mar 21, 1978·37 cites·9 claims
- 4282US3987139AProcess of forming synthetic fibersCROWN ZELLERBACH CORP·Filed 1974·Granted Oct 19, 1976·25 cites·18 claims
- 4381US4334340ASystem and method for dispersing filamentsCROWN ZELLERBACH CORP·Filed 1980·Granted Jun 15, 1982·21 cites·26 claims
- 4480US4542842APneumatic conveying method for flexible websCROWN ZELLERBACH CORP·Filed 1984·Granted Sep 24, 1985·31 cites·8 claims
- 4579US4597573ASystem for handling discrete sheetsCROWN ZELLERBACH CORP·Filed 1985·Granted Jul 1, 1986·24 cites·21 claims
- 4679US4421600ATri-nip papermaking systemCROWN ZELLERBACH CORP·Filed 1981·Granted Dec 20, 1983·34 cites·8 claims
- 4779US4069917AContainerCROWN ZELLERBACH CORP·Filed 1977·Granted Jan 24, 1978·38 cites·8 claims
- 4878US4484500AWeb slitting and grooving systemCROWN ZELLERBACH CORP·Filed 1982·Granted Nov 27, 1984·24 cites·6 claims
- 4977US4042661AMethod and apparatus for forming tubular multilaminate plastic filmCROWN ZELLERBACH CORP·Filed 1976·Granted Aug 16, 1977·36 cites·1 claims
- 5076US4084999AApparatus for forming containers with fin-type seamsCROWN ZELLERBACH CORP·Filed 1975·Granted Apr 18, 1978·37 cites·5 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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