United States v. United States Rubber Co.

31 C.C.P.A. 174, 1944 CCPA LEXIS 5
CourtCourt of Customs and Patent Appeals
DecidedFebruary 7, 1944
DocketNo. 4456
StatusPublished

This text of 31 C.C.P.A. 174 (United States v. United States Rubber Co.) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
United States v. United States Rubber Co., 31 C.C.P.A. 174, 1944 CCPA LEXIS 5 (ccpa 1944).

Opinion

Lenroot, Judge,

delivered the opinion of the court:

This appeal brings before us for review a judgment of the United States Customs Court, Third Division, which sustained appellee's protest against the classification by the collector at the port of New York of certain merchandise described as “White Gutta-Percha,” imported from the Netherlands East Indies. It was classified by the collector under the provisions of paragraph 1558 of the Tariff Act of 1930, and assessed with duty at the rate of 20 per centum ad valorem. The protest claimed that the merchandise is entitled to free entry as crude gutta-percha under the provisions of paragraph 1697 of said act, and this claim was sustained by the trial court.

The involved tariff provisions read as folíows:

Par. 1558. That there shall be levied, collected, and paid on the importation of all raw or unmanufactured articles not enumerated or provided for, a duty of 10 [176]*176per centum ad valorem, and on all articles manufactured, in whole or in part, not specially provided for, a duty of 20 per centum ad valorem.
Par. 1697. India rubber and gutta-percha, crude, including jelutong or ponti-anak, guayule, gutta balata, and gutta siak, and scrap or refuse india rubber and. gutta-percha fit only for remanufacture.

Both parties took testimony.

The principal witness in behalf of appellee was Dr. H. R. Braak, chief advisor of the “Netherlands East Indies Government plantations,” the producer of the involved merchandise. His testimony relative to the process of producing the same is summarized in the-decision of the trial court as follows:

Doctor H. R. Braak, chief advisor,and superintendent of the Netherlands' East Indies Government plantations and of the Tjipetir Estate, testified substantially as follows: Gutta-percha is a vegetable material obtained from the juice of the gutta-percha tree; that formerly in order to obtain the juice the trees were cut down and destroyed; and that on account of the widespread destruction of the trees the Netherlands East Indies Government established an estate where-gutta-percha was obtained from the .leaves of the trees rather than from the trunk. In processing, the leaves were ground into a pulp and the mass boiled in water. By agitating the boiling mass the fine gutta-percha threads, meet and stick together and form so-called gutta-percha flakes which are “intensely mixed with the leaf matter,” called dirt. The mass of material is diluted and cooled, the gutta-percha flakes coming to the surface are skimmed off, warmed, and' pressed into slab shape. Such process results in the yellow Tjipetir gutta-percha, as represented by exhibit 2 in evidence.
The witness further testified that after the year 1926 the insulating material developed from the yellow gutta-percha was found to be inadequate for submarine cables. The company then started experiments to develop a method of extracting gutta-percha from its native condition, which would permit a lesser quantity of dirt than contained in exhibit 2 in order to improve the insulating qualities of the product. Subsequent to 1928 the witness had developed the method, as set out below, used in obtaining a gutta-percha free from dirt, as illustrated by exhibit 3, the white gutta-percha imported herein.
The witness described the method of producing the instant merchandise substantially as follows: After the'foregoing leafy mass had cooled.and the gutta-percha flakes were skimmed off, approximately 2J4 per centum of the Vegetable. matter and dirt still remained in the flakes. In order to remove as much as possible of such material from the gutta-percha, the flakes are placed in a cutting machine to reduce them in size and afterwards placed in a tank of hot gasoline where the gutta-percha dissolves. After allowing the mixture to settle, it is run through a filter composed of a filter cloth upon which has been placed an inert filter aid to reduce the size of the holes in the cloth and assist in the removal of the dirt and coloring matter. The liquid material is thereafter cooled to a temperature of 6° C. At such temperature the gutta-percha precipitates in- the form of small flakes. The tank in which the material is contained has a false bottom covered with a gunny cloth and the liquid is allowed to run through, the gutta-percha flakes being caught on the gunny cloth. The drained solution of gasoline contains the resin and the remaining part of the coloring matter or dirt. The gasoline is eliminated therefrom by means of live steam, leaving a residue of semifluid resin. The gutta-pérchá flakes are then subjected t'o-.a rolling process to eliminate the water and later placed in moulds under hvdraulic pressure and allowed to cool in the form of hard blocks of white gutta-percha as illustrated by exhibit 3.
[177]*177The witness further testified that in Java the room temperature is 27° C., and gutta-percha remains in solution at 28° C. If gasoline at about that temperature were used as a solvent, and if time enough were allowed, the insoluble dirt remaining in suspension in the liquid after the gutta-percha had dissolved would settle. However, it would take such a long time to settle that the gutta-percha in solution would deteriorate. When gasolme of that temperture is used the gutta-percha dissolves so slowly that it would take weeks before it would be fully in solution. Gasoline having a temperature of 6° C. would not penetrate the gutta-percha flakes and therefore the greater portion of the resins and coloring matter would remain undissolved.
The witness testified that the common yellow Tjipetir gutta-percha (exhibit 2) cannot be made into white gutta-percha such as exhibit 3 for the reason that the dirt is introduced into the yellow gutta-percha in such a finely divided state that it cannot be easily filtered and consequently would remain suspended in the cooled solution during the filtering operations and would stick to the precipitated gutta-percha. The witness was of the opinion, however, that yellow gutta-percha could be dissolved and treated by chemical means and filtered through ultra filters to form a white gutta-percha without removing the resin content, but the process would require such intensive methods that the hydrocarbons in the gutta-percha would be damaged.

With respect to the resin content of the involved merchandise by exhibit 3, the witness testified as follows:

Q. You state that there is about 7}ü percent resin in the gutta-percha in plaintiff's exhibit 2 for identification? — A. Yes.
Q. How much is there in exhibit 3 for identification?— A. In exhibit 3 for identification there is approximately 1 percent of resin.
Q. Will you explain where the resin goes? — A. After we have the floated flakes, put them in gasoline, settled, filtered, the resm content is not changed, but when that solution is cooled we remove unintentionally part of those resins, because they remain in solution while the gutta-percha is precipitated. Moreover, I would like to say that we have regretted that this happens, because it is due to this fact, this removal of resins unintentionally, that this exhibit 3 for identification is very much liable to oxidation, and this as a matter of fact was a very undesirable situation which hindered, the introduction of this material, because we did not know any way for shipping it.

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31 C.C.P.A. 174, 1944 CCPA LEXIS 5, Counsel Stack Legal Research, https://law.counselstack.com/opinion/united-states-v-united-states-rubber-co-ccpa-1944.