K
Klaus Schindhelm
Researcher at Ciba Specialty Chemicals
Publications - 5
Citations - 831
Klaus Schindhelm is an academic researcher from Ciba Specialty Chemicals. The author has contributed to research in topics: Oxygen permeability & Lens (anatomy). The author has an hindex of 5, co-authored 5 publications receiving 827 citations. Previous affiliations of Klaus Schindhelm include Commonwealth Scientific and Industrial Research Organisation.
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Patent
Extended Wear Ophthalmic Lens
Paul Clement Nicolson,Richard Carlton Baron,Peter Chabrecek,John Court,Angelika Domschke,Hans Jörg Griesser,Arthur Ho,Jens Höpken,Bronwyn Laycock,Liu Qin,Dieter Lohmann,Gordon Francis Meijs,Papaspiliotopoulos Eric,Riffle Judy Smith,Klaus Schindhelm,Deborah F. Sweeney,Wilson Leonard Terry,Jürgen Vogt,Lynn Cook Winterton +18 more
TL;DR: In this paper, an ophthalmic lens suited for extended-wear periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort is presented.
Patent
Methods of forming an extended wear ophthalmic lens having a hydrophilic surface
Paul Clement Nicolson,Richard Carlton Baron,Peter Chabrecek,John Court,Angelika Domschke,Hans Jörg Griesser,Arthur Ho,Jens Höpken,Bronwyn Laycock,Liu Qin,Dieter Lohmann,Gordon Francis Meijs,Papaspiliotopoulos Eric,Riffle Judy Smith,Klaus Schindhelm,Deborah F. Sweeney,Wilson Leonard Terry,Jürgen Vogt,Lynn Cook Winterton +18 more
TL;DR: An ophthalmic lens suited for extended-wear for periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort is presented in this article.
Journal ArticleDOI
Oxygen permeability of a new type of high Dk soft contact lens material.
Larry Alvord,John Court,Tony Davis,Courtney Flem Morgan,Klaus Schindhelm,Jürgen Vogt,Lynn Cook Winterton +6 more
TL;DR: The oxygen permeability (DK) and transmissibility (Dk/t) of lotrafilcon A lenses were determined by an adaptation of the standard coulometric method to prevent overnight lens-induced corneal swelling and places it in the hyper-permeable material category.
Patent
Polyurethane or polyurethane-urea elastomeric compositions
Arthur Brandwood,Pathiraja A. Gunatillake,Gordon Francis Meijs,Ezio Rizzardo,Klaus Schindhelm +4 more
TL;DR: A polyurethane elastomeric composition is a reaction product of a soft segment macrodiol which is either: (i) a homopolymer represented by formula (I): HO-[(CH2)nO]m-H, wherein n represents an integer greater than 5 and less than 13, m is a number such that the number average molecular weight of the compound of formula(I) falls in the range from 218 to 5000 as mentioned in this paper.
Patent
Methods of using and screening extended wear ophthalmic lenses
Paul Clement Nicolson,Richard Carlton Baron,Peter Chabrecek,John Court,Angelika Domschke,Hans Jörg Griesser,Arthur Ho,Jens Höpken,Bronwyn Laycock,Liu Qin,Dieter Lohmann,Gordon Francis Meijs,Papaspiliotopoulos Eric,Riffle Judy Smith,Klaus Schindhelm,Deborah F. Sweeney,Wilson Leonard Terry,Jürgen Vogt,Lynn Cook Winterton +18 more
TL;DR: An ophthalmic lens screening method suited for extended-wear for periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort is presented in this article.