Warner-lambert Company

William E Vreeland

Vincent C Motta

David B Braun

Ross F Boland

Carl A Hultman

Peter S Williams

Robert J Qubick

Alain Martin

Anthony R Booth

Fred C Wexler

William T Conrad, Jr

Nicholas Perricone

In accordance with the present invention, a comfort strip for a razor is provided which topically applies one or more alpha-hydroxy acids or derivatives thereof to the skin surface being shaved. In the preferred practice of the invention, the alpha-hydroxy acid or derivative thereof is incorporated within the water-soluble phase of a comfort strip affixed to a wet shave razor which allows for direct delivery to the skin during the wet shaving process.

Razor comfort strip with alpha-hydroxy acid additive

This invention pertains to therapeutic wound healing compositions useful for preventing and reducing injury to mammalian cells affixed to razor cartridges to form therapeutic razor cartridges with wound healing compositions. In one embodiment of this invention the therapeutic wound healing composition comprises (a) pyruvate; (b) an antioxidant; and (c) a mixture of saturated and unsaturated fatty acids. This invention also pertains to methods for making and using the razor cartridges comprising therapeutic wound healing compositions.

Razor cartridges comprising wound healing compositions and methods for

A shaving aid for use with a wet razor comprising a water insoluble polymeric material including at least two different polymers, and a water soluble active ingredient, such as polyethylene oxide. One embodiment of the present invention comprises a flexible, polypropylene razor head, having a shaving aid bonded directly thereto. The shaving aid comprises a water soluble polyethylene oxide and water-insoluble polystyrene and polypropylene. Other additives such as pigments and skin-treating additives are also disclosed. Another embodiment of the present invention comprises the shaving aid molded onto a flexible blade support which is preferably formed of polypropylene.

Shaving aid for wet razor

A shaving razor has a blade provided with a sputtered hard coating of the boron carbide and with a fluoropolymer lubricant coating overlying the boron carbide coating and adhering directly thereto. The razor provides good durability and good shave performance.

Shaving razors

A razor unit and a method of forming the same having a skin-engaging portion and a sequentially molded shaving aid on the shaving unit wherein at least four anchoring openings are disposed substantially equidistant from each other.

Method of sequentially molding a razor cap and razor unit

According to this invention a lubricating strip comprising a honeycomb structure of polystyrene and a water soluble leachable shaving aid of high molecular weight polyethylene oxide is molded in situ on a razor cap made of thermoplastic material which has been previously injection molded.

Sequentially molded razor cap

A lubricating strip having a honeycomb structure of polystyrene and a water soluble leachable shaving aid of high molecular weight polyethylene oxide is molded in situ on a razor cap made of thermoplastic material which has been previously injection molded.

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Shelton, CT, United States of America

William E Vreeland