Prototech Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Prototech Company.The latest application filed is for "method for the catalytic abatement of broiler emissions".

Company Profile

0.20.0

Prototech Company - Needham MA
Prototech Company - Newton MA
Prototech Company - Newton Highlands MA
Prototech Company - Burlington MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for the catalytic abatement of broiler emissions Grant 5,693,298 - Bar-Ilan December 2, 1	1997-12-02
Method of making a flame arresting and contaminant-absorbing filter apparatus Grant 5,556,819 - Bar-Ilan September 17, 1	1996-09-17
Flame arresting and contaminant-adsorbing filter apparatus and method in the catalytic abatement of broiler emissions Grant 5,431,887 - Bar-Ilan July 11, 1	1995-07-11
Catalytic washcoat and method of preparation of the same Grant 4,900,712 - Bar-Ilan , et al. February 13, 1	1990-02-13
Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same Grant RE33,149 - Petrow , et al. January 16, 1	1990-01-16
Electrocatalytic gas diffusion electrode employing thin carbon cloth layer Grant 4,647,359 - Lindstrom March 3, 1	1987-03-03
Polymeric hydrogel-containing gas diffusion electrodes and methods of using the same in electrochemical systems Grant 4,614,575 - Juda , et al. September 30, 1	1986-09-30
Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus therefor Grant 4,422,911 - Juda , et al. December 27, 1	1983-12-27
Low pressure-drop catalytic mat and method of preparing the same Grant 4,399,185 - Petrow August 16, 1	1983-08-16
Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers Grant 4,331,520 - Juda , et al. May 25, 1	1982-05-25
Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same Grant 4,293,396 - Allen , et al. October 6, 1	1981-10-06
Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same Grant 4,248,682 - Lindstrom , et al. February 3, 1	1981-02-03
Control of the interaction of novel platinum-on-carbon electrocatalysts with fluorinated hydrocarbon resins in the preparation of fuel cell electrodes Grant 4,166,143 - Petrow , et al. August 28, 1	1979-08-28
Platinum colloid sol and method of forming same Grant 4,059,541 - Petrow , et al. November 22, 1	1977-11-22
Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same Grant 4,044,193 - Petrow , et al. August 23, 1	1977-08-23
Catalytic platinum metal particles on a substrate and method of preparing the catalyst Grant 3,992,331 - Petrow , et al. November 16, 1	1976-11-16
Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation Grant 3,992,512 - Petrow , et al. November 16, 1	1976-11-16
Method of forming palladium oxide and palladium particles Grant 3,933,684 - Petrow , et al. January 20, 1	1976-01-20
Method Of Electrodeposition Using Catalyzed Hydrogen Grant 3,793,165 - Juda , et al. February 19, 1	1974-02-19
Gold-coated Platinum-metal Black Catalytic Structure And Method Of Preparation Grant 3,776,776 - Petrow December 4, 1	1973-12-04

Company Registrations

NCAGE Code	0NKT9	PROTOTECH CO
CAGE Code	0NKT9	PROTOTECH CO

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