Search Results for the EPA National Library Catalog

Items Found: 136
Showing: Items 51 - 100
Your Search: (SUBJECT=Patents)

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Select Item	Title	Year Published
51	Fruit processing, 1971 /	1971
52	Fuel additives	1974
53	Fuel additives for internal combustion engines : recent developments	1978
54	Incentives for Research and Development in Pest Control. Volume I.	1976
55	Index to the U.S. patent classification.	1977
56	Industrial water treatment chemicals and processes, developments since 1978	1983
57	Information sources in patents	1992
58	Ion exchange resins	1970
59	Liquid fuels from oil shale and tar sands, 1972	1972
60	Literature Search and Critical Analysis of Biological Trickling Filter Studies - Volume I.	1971
61	Manual of classification.	0
62	Membrane and ultrafiltration technology : developments since 1981	1984
63	Membrane and ultrafiltration technology recent advances /	1980
64	Metal and inorganic waste reclaiming encyclopedia	1980
65	Methanol technology and application in motor fuels	1978
66	Methods for the improved microwave deposition of thin films /	1994
67	Microbiological syntheses : recent advances	1983
68	Microwave absorbing article /	1994
69	Microwave applicator for in-drum processing of radioactive waste slurry /	1994
70	Microwave plasma processing apparatus /	1995
71	Microwave processing /	1994
72	Microwave processing /	1994
73	Municipal Water Pollution Control Abstracts: April 1975-March 1976.	1977
74	Municipal Water Pollution Control Abstracts: May-October 1976.	1977
75	Nitrogen oxides control and removal : recent developments /	1979
76	Nitrogen oxides removal	1975
77	Noncatalytic auto exhaust reduction.	1972
78	Oil pollution abstracts /	1980
79	Oil pollution reports : volume 5, number 2 (February 1978 - May 1978) /	1978
80	Oil pollution reports : volume 5, number 3 (June 1978 - September 1978) /	1978
81	Oil Pollution Reports. Volume 5, Number 4.	1979
82	Oil spill and oil pollution reports : February 1975-April 1975 /	1975
83	Oil spill and oil pollution reports : February 1976 - April 1976 /	1976
84	Oil spill and oil pollution reports : February 1977-April 1977 /	1977
85	Oil spill and oil pollution reports : May 1975 - July 1975 /	1976
86	Oil spill and oil pollution reports : May 1976 - July 1976 /	1976
87	Oil spill and oil pollution reports : May 1977 - July 1977 /	1977
88	Oil spill and oil pollution reports : November 1974 - February 1975 /	1975
89	Oil spill and oil pollution reports, August 1975 - October 1975 /	1976
90	Oil spill and oil pollution reports, July 1974-October 1974 /	1975
91	Oil spill and oil pollution reports, November 1975-January 1976 /	1976
92	Oil spill and oil pollution reports, November 1976 -January 1977 /	1977
93	Oil spill and oil pollution reports, volume 5, number 1 : November 1977 - January 1978 /	1978
94	Oil spill prevention and removal handbook /	1974
95	Oil Spillage. A Bibliography. Volume 1.	1973
96	Oil Spillage. A Bibliography. Volume 2.	1973
97	Paint additives : recent developments	1978
98	Paper coatings based on polymers, 1971	1971
99	Patent abstracts international : solid waste management, 1945-1969 ... /	1973
100	Patent abstracts: United States solid waste management, 1945-1969 /	1973

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