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Patent Assignment Assignor Details

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Assignor Name : COLUMBIA NITROGEN CORPORATION

Total Assignments: 1

Assignment: 1

Reel/Frame:	006104/0100			Pages:	29
		Recorded:	03/31/1992
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 11/29/1989DE

Assignors

COLUMBIA NITROGEN CORPORATION

Exec Dt:

11/27/1989

FERTILIZER FINANCE, INC.

Exec Dt:

11/27/1989

TRIAZONE CORPORATION

Exec Dt:

11/27/1989

Assignee

ARCADIAN CORPORATION

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
3357799	NONE		04242643	3354057	NONE		04312048	3313615	NONE		04337180
3488293	NONE		04404268	3440034	NONE		04502522	3416928	NONE		04520097
3492087	NONE		04568040	3462256	NONE		04591033	3482933	NONE		04611443
3540855	NONE		04652054	3447901	NONE		04660681	3520673	NONE		04661224
3544298	NONE		04669724	3544299	NONE		04671120	3547614	NONE		04677767
3547615	NONE		04679775	3535376	NONE		04698104	3538035	NONE		04703236
3582311	NONE		04705929	3617240	NONE		04730897	3607018	NONE		04742096
3554728	NONE		04749955	3514484	NONE		04756739	3591359	NONE		04767759
3558300	NONE		04807452	3644642	NONE		04816107	3630752	NONE		04861144
3595609	NONE		04865808	3642439	NONE		04866752	3653909	NONE		05009954
3697245	NONE		05063315	3723606	NONE		05100367	3746528	NONE		05135679
3677736	NONE		05150931	3798020	NONE		05154170	3784367	NONE		05170641
3809653	NONE		05297528	3939255	NONE		05368554	3873733	NONE		05385215
3923491	NONE		05387053	3873301	NONE		05387054	3912491	NONE		05390832
3873728	NONE		05401721	3873734	NONE		05437435	3917475	NONE		05460318
3933459	NONE		05513980	3878304	NONE		05516696	3970625	NONE		05523622
3989500	NONE		05526753	4017301	NONE		05540937	3930832	NONE		05570102
4038064	NONE		05602714	4025330	NONE		05643205	4033745	NONE		05692433
4145207	NONE		05751174	4140473	NONE		05758968	4089805	NONE		05758986
4087513	NONE		05823883	4168299	NONE		05888440	4191550	NONE		05907651
4219348	NONE		05960401	4244727	NONE		06010115	4220635	NONE		06039231
4297130	NONE		06050047	4304588	NONE		06146950	5158594	NONE		06436222
RE31801	NONE		06441953	4507142	NONE		06454797	4483877	NONE		06460824
4540428	NONE		06475980	4517002	NONE		06475989	4559102	NONE		06493025
4518413	NONE		06501673	4517003	NONE		06502394	4517004	NONE		06502395
4517005	NONE		06502401	4517007	NONE		06502439	4528020	NONE		06505016
4519831	NONE		06542431	4530714	NONE		06571226	4537614	NONE		06575787
4554005	NONE		06644975	4578105	NONE		06689098	4637921	NONE		06726351
4637921	NONE		06726351	4583319	NONE		06749430	4693949	NONE		06764385
4680117	NONE		06788865	4776879	NONE		07046647	4778510	NONE		07046648
4818515	NONE		07102295

Correspondence name and address
	KATHLEEN F. HARRIS
	BRACEWELL & PATTERSON
	2900 SOUTH TOWER PENNZOIL PLACE
	HOUSTON, TX 77002

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