*  Patent US5437900 - Surface modified porous expanded polytetrafluoroethylene and process for making - Google Patents
Porous expanded polytetrafluoroethylene material having a microstructure of nodes interconnected by fibrils wherein a surface ... 2. Porous expanded polytetrafluoroethylene according to claim 1 wherein the porous expanded polytetrafluoroethylene has a water ... 3. Porous expanded polytetrafluoroethylene according to claim 1 wherein the porous expanded polytetrafluoroethylene has a water ... 4. Porous expanded polytetrafluoroethylene according to claim 1 wherein the porous expanded polytetrafluoroethylene has a water ...
  http://www.google.co.uk/patents/US5437900
*  Patent US5429869 - Composition of expanded polytetrafluoroethylene and similar polymers and ... - Google Patents
The present invention provides improved compositions of expanded polytetrafluoroethylene (PTFE) and similar polymers and ... Method of making polytetrafluoroethylene composite sheet. US4273806 *. 15 Oct 1979. 16 Jun 1981. Stechler Bernard G. Method of ... Thermally conductive polytetrafluoroethylene article. US5750931 *. 1 Jun 1995. 12 May 1998. W. L. Gore & Associates, Inc.. ... Radially expandable tubular polytetrafluoroethylene grafts and method of making same. US6210789. 20 Feb 1997. 3 Apr 2001. W. L ...
  http://www.google.co.uk/patents/US5429869
*  Patent CA2365274A1 - Expanded polytetrafluoroethylene vascular graft with coating - Google Patents
A vascular graft comprised of a tubular polytetrafluoroethylene (ePTFE) sheet is provided. The ePTFE sheet has a substantially ... 9 du Pont de Nemours & Co., Inc.) or of sheets of polytetrafluoroethylene are currently available, or 11 have been described in ... Expanded 12 polytetrafluoroethylene (ePTFE) tubes have a 13 microporous structure consisting of small nodes 14 interconnected ... a) preparing an expanded polytetrafluoroethylene substrate having a wall structure with an inside wall and an outside wall, b) ...
  http://www.google.com.au/patents/CA2365274A1?cl=en
*  AMS3678/14: Type 14 40% Bronze Filled Virgin Polytetrafluoroethylene (PTFE) Moldings or Extrusions - SAE International
This specification covers a polytetrafluoroethylene (PTFE) filled resin filled with 40% bronze powder in the form of extruded ... Type 14 40% Bronze Filled Virgin Polytetrafluoroethylene (PTFE) Moldings or Extrusions - SAE International' style="width:100 ... This document addresses the specific properties of 40% bronze filled virgin polytetrafluoroethylene. ...
  http://standards.sae.org/ams3678/14/
*  Worldwide Polytetrafluoroethylene (PTFE) market is estimated to reach 3.4 Billion USD in 2017 - The Edition Time
... the cost of Polytetrafluoroethylene (PTFE) product, Polytetrafluoroethylene (PTFE) market revenue, Polytetrafluoroethylene ( ... Firstly, the Polytetrafluoroethylene (PTFE) market report gives you the basic overview of the Polytetrafluoroethylene (PTFE) ... Polytetrafluoroethylene (PTFE) report also provides the highlights on Polytetrafluoroethylene (PTFE) market forecast up to 2022 ... This Polytetrafluoroethylene (PTFE) market study gives the development plans of the Polytetrafluoroethylene (PTFE) industry, ...
  https://editiontime.com/2017/06/20/worldwide-polytetrafluoroethylene-ptfe-market-is-estimated-to-reach-3-4-billion-usd-in-2017/
*  PTFE Bypass to Below-knee Arteries: Distal Vein Collar or Not? A Prospective Randomised Multicentre Study
Methods: Patients with critical limb ischaennia undergoing polytetrafluoroethylene (PTFE) bypass to below-knee arteries were ...
  http://liu.diva-portal.org/smash/record.jsf?pid=diva2:338037
*  Patent US3334157 - Polyethylene blends containing trace amounts of polytetrafluoroethylene - Google Patents
dispersion of poly(tetrafluoroethylene) by fluxing in a No. Bolling mixer for minutes at 135 C. under a pressure of 40 p.s.i. ... Polytetrafluoroethylene coating compositions. US2951047 *. Dec 24, 1956. Aug 30, 1960. Du Pont. Preparation of filaments from ... Emulsion polytetrafluoroethylene micropowder additive for fiber-forming plastics. US7001951. Feb 11, 2003. Feb 21, 2006. Dupont ... 8. A process as in claim 1 wherein the said polyethylene and the said poly(tetrafluoroethylene) are blended at a temperature ...
  http://www.google.com/patents/US3334157?dq=6,073,142
*  polytetrafluoroethylene:Super P carbon black:Ketjenblack supported polyanthraquinone composite film
Page contains details about polytetrafluoroethylene:Super P carbon black:Ketjenblack supported polyanthraquinone composite film ...
  http://nano.nature.com/nano/GR-M7763269
*  Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716...
This SAE Aerospace Standard (AS) covers scarf-cut polytetrafluoroethylene (PTFE) retainers (backup rings) for use in glands in ... Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 ... Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 ...
  http://standards.sae.org/as5781a/
*  Patente US5980799 - Methods of making controlled porosity expanded polytetrafluoroethylene ... - Google Patentes
A single-polymer polytetrafluoroethylene is extruded and then stretched and sintered to provide a differential porous PTFE ... Very highly stretched polytetrafluoroethylene and process therefor. US4031283 *. 23 Mar 1976. 21 Jun 1977. E. I. Du Pont De ... Porous polytetrafluoroethylene tubings and process of producing them. US4096227 *. 3 Dic 1975. 20 Jun 1978. W. L. Gore & ... Porous structure of polytetrafluoroethylene and process for production thereof. US4385093 *. 6 Nov 1980. 24 May 1983. W. L. ...
  http://www.google.es/patents/US5980799?dq=flatulence
*  Patent US6096525 - Bonding bio-active materials to expanded polytetrafluoroethylene or ... - Google Patents
Polymeric substrates include expanded polytetrafluoroethylene and polyethylene terephthalate, and the hydroxyl and/or amine ... For example, inert polymeric substrates, e.g., polytetrafluoroethylene, degrade when exposed to photochemical reactions and ... Bonding bio-active materials to expanded polytetrafluoroethylene or polyethylene terephthalate via an isocyanate-terminated ... Polymeric substrates include expanded polytetrafluoroethylene and polyethylene terephthalate, and the hydroxyl and/or amine ...
  http://www.google.co.uk/patents/US6096525
*  Patent US20040157024 - Radially expandable polytetrafluoroethylene - Google Patents
Composite polytetrafluoroethylene article and a process for making the same. US4332035 *. 28 Nov 1979. 1 Jun 1982. Sumitomo ... Porous structure of polytetrafluoroethylene and process for production thereof. US4385093 *. 6 Nov 1980. 24 May 1983. W. L. ... Very highly stretched polytetrafluoroethylene and process therefor. US4025679 *. 6 Aug 1976. 24 May 1977. W. L. Gore & ... Polytetrafluoroethylene porous material and process for producing the same. US5122154 *. 15 Aug 1990. 16 Jun 1992. Rhodes ...
  http://www.google.ca/patents/US20040157024
*  polytetrafluoroethylene - definition and meaning
polytetrafluoroethylene: A thermoplastic resin, (C2F4)n, that is resistant to heat and chemicals, has an extremely low ... This is a soft -- it's a synthetic form of polytetrafluoroethylene, the same compound that's used in Gortex, but it's made much ... But this year DuPont, which makes polytetrafluoroethylene (PTFE) resin, which is what Teflon was called when it first popped up ... Teflon nonstick pans: the nonstick Stuff is polytetrafluoroethylene which, when heated-as pans often are-releases toxic gasses ...
  https://www.wordnik.com/words/polytetrafluoroethylene
*  Polytetrafluoroethylene Market segment forecast up to 2018
Polytetrafluoroethylene (PTFE) Market Trends & Forecast Up to 2018. Transparency Market Research Report Added ' ... http://www.transparencymarketresearch.com/polytetrafluoroethylene-ptfe-market.html. Categorization of Polyetetrafluoroethylene ...
  http://www.sbwire.com/press-releases/polytetrafluoroethylene-market/release-600343.htm
*  Patent US4444640 - Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for ... - Google Patents
After polytetrafluoroethylene fibrid formation, a random mixture of the polytetrafluoroethylene fibrids and the asbestos fibers ... forming said polytetrafluoroethylene fibrids by suspending particulate polytetrafluoroethylene in a fibrid inducing substrate, ... Polytetrafluoroethylene fibrid formation involves subjecting particulate polytetrafluoroethylene to shear conditions. The ... forming an aqueous slurry of asbestos fibers and polytetrafluoroethylene fibrids, wherein said polytetrafluoroethylene fibrids ...
  http://www.google.com/patents/US4444640
*  ASTM D4441 - 15 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
15 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene , fluoropolymers, polytetrafluoroethylene, ... D4895 Specification for Polytetrafluoroethylene (PTFE) Resin Produced From Dispersion. E70 Test Method for pH of Aqueous ... Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene. Active Standard ASTM D4441 , Developed by ... It covers only aqueous dispersions of polytetrafluoroethylene. It does not cover PTFE copolymers or filled dispersions. This ...
  https://www.astm.org/Standards/D4441.htm
*  AMST81914/2: Tubing, Plastic, Extra Flexible, Convoluted, Polytetrafluoroethylene, Close Convolution - SAE International
Special Offer: Purchase more aerospace standards and aerospace material specifications and save! AeroPaks off a customized subscription plan that lets you pay for just the documents that you neeed, when you need them ...
  https://www.sae.org/standards/content/amst81914/2/
*  ASTM D4895 - 16 Standard Specification for Polytetrafluoroethylene (PTFE) Resin Produced From Dispersion
16 Standard Specification for Polytetrafluoroethylene (PTFE) Resin Produced From Dispersion , coagulated dispersion ... Standard Specification for Polytetrafluoroethylene (PTFE) Resin Produced From Dispersion. Active Standard ASTM D4895 , ... 1.1 This specification2 covers polytetrafluoroethylene (PTFE) prepared by coagulation of a dispersion. These PTFE resins are ... D4441 Specification for Aqueous Dispersions of Polytetrafluoroethylene. D4591 Test Method for Determining Temperatures and ...
  https://www.astm.org/Standards/D4895.htm
*  AS81914/1A: TUBING, PLASTIC, FLEXIBLE, CONVOLUTED HELICAL, POLYTETRAFLUOROETHYLENE (PTFE) STANDARD CONVOLUTIONS - SAE...
TUBING, PLASTIC, FLEXIBLE, CONVOLUTED HELICAL, POLYTETRAFLUOROETHYLENE (PTFE) STANDARD CONVOLUTIONS AS81914/1A. Scope is ...
  https://www.sae.org/standards/content/as81914/1a/