Compostable vinyl halide polymer compositions, composites...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C405S129950, C428S098000, C428S137000, C428S147000, C428S190000, C442S155000, C442S164000, C523S126000, C524S176000, C524S178000, C524S210000, C524S218000, C524S225000, C524S567000, C524S568000, C524S569000, C525S055000, C525S326100, C525S326200, C525S330700, C525S331400, C525S331500, C525S370000

Reexamination Certificate

active

07902271

ABSTRACT:
Compositions of vinyl halide polymers such as PVC are rendered compostable by a prodegradant system of a monomeric adduct of an organotitanate or zirconate and an organotin. PVC sheets and composites are compostable in landfills.

REFERENCES:
patent: 2641588 (1953-08-01), Leistner et al.
patent: 2641596 (1953-08-01), Leistner et al.
patent: 2648650 (1953-08-01), Weinberg et al.
patent: 2726227 (1955-12-01), Leistner et al.
patent: 2726254 (1955-12-01), Leistner et al.
patent: 2801258 (1957-07-01), Johnson
patent: 2870119 (1959-01-01), Leistner et al.
patent: 2870182 (1959-01-01), Leistner et al.
patent: 2872468 (1959-02-01), Leistner et al.
patent: 2883363 (1959-04-01), Leistner et al.
patent: 2891922 (1959-06-01), Johnson
patent: 2914506 (1959-11-01), Mack et al.
patent: 2954363 (1960-09-01), Kuehne et al.
patent: 3021302 (1962-02-01), Frey et al.
patent: 3413264 (1968-11-01), Hechenbleikner et al.
patent: 3424712 (1969-01-01), Gottlieb et al.
patent: 3424717 (1969-01-01), Gottlieb et al.
patent: 4069192 (1978-01-01), Monte et al.
patent: 4080353 (1978-03-01), Monte et al.
patent: 4087402 (1978-05-01), Monte et al.
patent: 4094853 (1978-06-01), Monte et al.
patent: 4096110 (1978-06-01), Monte et al.
patent: 4098758 (1978-07-01), Monte et al.
patent: 4101810 (1978-07-01), Schermerhorn et al.
patent: 4122062 (1978-10-01), Monte
patent: 4152311 (1979-05-01), Monte et al.
patent: 4192792 (1980-03-01), Sugerman et al.
patent: 4261913 (1981-04-01), Monte et al.
patent: 4277415 (1981-07-01), Sugerman et al.
patent: 4338220 (1982-07-01), Sugerman et al.
patent: 4417009 (1983-11-01), Sugerman et al.
patent: 5514734 (1996-05-01), Maxfield et al.
patent: 7390841 (2008-06-01), Grossman
patent: 2008/0166789 (2008-07-01), Grossman
patent: 2009/0253324 (2009-10-01), Grossman
patent: 2009/0275111 (2009-11-01), Grossman
patent: A-1 423 657 (1976-02-01), None
patent: A-1 488 620 (1977-10-01), None
A.V. Yabannavar et al., Methods for Assessment of Biodegradability of Plastic Films in Soil, Applied and Environmental Microbiology, vol. 60, No. 10, Oct. 1994, p. 3608-3614.
T.M. Phillips et al., Biodegradation of Hexachlorocyclohexane (HCH) by Microorganisms, Biodegradation 16:363-392 (2005).
Y. Otake et al., Biodegradtion of Low-Density Polyethylene, Polystyrene, Polyvinyl Chloride, and Urea Formaldehyde Resin Buried Under Soil for Over 32 Years, J Applied Polymer Science, vol. 56, 1789-1796 (1995).
I. Mersiowsky, Fate of PVC Polymer, Plasticizers, and Stabilizers in Lanfilled Waste, J Vinyl & Additive Technology, vol. 8, No. 1, Mar. 2002.
Leonard I. Nass and Charles A. Heiberger, Encyclopedia of PVC, vol. 2, p. 47, Marcel Dekker, Inc., New York.
Ha,K R et al., “Polycarpolactone Polyvinyl Chloride Polyvinyl Chloride Mixture Biodegradable Film Sheet”, Abstract Only, Database WPI Section Ch. Week 200348 Derwent Publications Ltd, London, GB; AN2003-511077 XP002353301 and KR 2003 019 726 A (HA K R) Mar. 7, 2003.
Product Data Sheet for Ken-React(R) KR(R) 238J—Titanate Coupling Agent; Kenrich Petrochemicals, Inc., Oct. 4, 2006.

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